KR20150040989A - Lte 시스템에서 작은 데이터 전송을 위한 상시접속 베어러 - Google Patents
Lte 시스템에서 작은 데이터 전송을 위한 상시접속 베어러 Download PDFInfo
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- KR20150040989A KR20150040989A KR1020157005286A KR20157005286A KR20150040989A KR 20150040989 A KR20150040989 A KR 20150040989A KR 1020157005286 A KR1020157005286 A KR 1020157005286A KR 20157005286 A KR20157005286 A KR 20157005286A KR 20150040989 A KR20150040989 A KR 20150040989A
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Abstract
Description
도 2는 S1-MME 시그널링을 줄이는 상시접속(always-on) S1-U 베어러의 동작의 예를 예시한다.
도 3은 상시접속 표시자(always-on indicator)를 갖는 RRC 접속 요청의 예를 예시한다.
도 4는 상시접속 S1-U 베어러에 대한 개선된 연결 절차(enhanced Attach procedure)의 예를 예시한다.
도 5는 개선된 S1-해제 메시지 시퀀스의 예를 예시한다.
도 6은 S1 해제 호 흐름 결정(release call flow decision)의 예를 예시한다.
도 7은 S-GW 재배치(relocation)에 따른 트래킹 영역 업데이트(Tracking Area Update)의 예를 예시한다.
도 8은 수정된 서비스 요청(modified Service Request)의 예를 예시한다.
도 9는 상시접속 S1-U 베어러에 대한 다운링크 데이터 전송의 예를 예시한다.
도 10은 S-GW 재배치에 따른 eNB 재배치의 예를 예시한다.
도 11은 X2 인터페이스를 통해 오래된(old) eNB로부터 새로운 eNB로 보안 컨텍스트를 전송하는 예를 예시한다.
도 12는 구성 전송 절차(Configuration Transfer Procedure)를 이용하여 오래된 eNB로부터 새로운 eNB로 보안 컨텍스트를 전송하는 예를 예시한다.
Claims (33)
- LTE(Long Term Evolution) 네트워크에서 동작하기 위한 eNB(evolved Node B)로서,
프로세싱 회로;
사용자 장비(UE)와 통신하기 위한 무선 인터페이스(radio interface);
모바일 관리 엔티티(MME: mobile management entity)와 통신하기 위한 S1-MME 네트워크 인터페이스; 및
서빙 게이트웨이(S-GW)와 통신하기 위한 S1-U 네트워크 인터페이스
를 포함하고,
상기 프로세싱 회로는, 상시접속(always-on) S1-U 베어러에 대한 요청이 상기 UE로부터 수신될 때, 상기 UE가 RRC_CONNECTED 상태와 RRC_IDLE 상태 사이에서 이동하는 동안 존속하는 S1-U 베어러를 상기 UE에 제공하라고 상기 MME에 지시하고, S1 해제 절차 동안 또는 상기 UE가 다른 방식으로 RRC_IDLE 또는 ECM_IDLE 상태에 들어갈 때 UE 컨텍스트 정보를 보존하는 eNB. - 제1항에 있어서, 상기 프로세싱 회로는, 상시접속 표시자(always-on indicator)가 내부에 포함된 상기 UE로부터의 RRC 접속 요청 메시지를 통해 상기 상시접속 S1-U 베어러에 대한 요청을 수신하는 eNB.
- 제2항에 있어서, 상기 RRC 접속 요청 메시지 내의 상기 상시접속 표시자는 모바일 발신 액세스 또는 모바일 착신 액세스 중 어느 하나에 대한 확립 원인(establishment cause)인 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, S1-AP 초기 UE 메시지에서 상기 상시접속 표시자를 포함하는 상기 RRC 접속 요청 메시지의 확립 원인을 상기 MME에 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상기 UE로부터 상기 eNB로 그리고 그 뒤에 상기 MME로 송신되는 NAS(non-access stratum) 메시지들을 이용함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제5항에 있어서, 상기 프로세싱 회로는, 연결 요청(Attach Request) 메시지의 EPS 연결 유형 필드에 상기 상시접속 표시자를 포함하는 상기 UE로부터의 상기 연결 요청 메시지를 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제5항에 있어서, 상기 프로세싱 회로는, 연결 요청 메시지의 업데이트 유형 필드에 상기 상시접속 표시자를 포함하는 상기 UE로부터의 상기 연결 요청 메시지를 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제5항에 있어서, 상기 프로세싱 회로는, 연결 요청 메시지의 별도의 정보 요소(IE: information element)에 상기 상시접속 표시자를 포함하는 상기 UE로부터의 상기 연결 요청 메시지를 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제5항에 있어서, 상기 프로세싱 회로는, 상기 상시접속 표시자를 포함하는 상기 UE로부터의 서비스 요청 메시지를 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제5항에 있어서, 상기 프로세싱 회로는, 상기 상시접속 표시자를 포함하는 상기 UE로부터의 트래킹 영역 업데이트 요청(Tracking Area Update Request) 메시지를 포워딩함으로써 상기 상시접속 S1-U 베어러에 대한 요청을 상기 MME에 통지하는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상기 UE에 의해 송신되는 연결 요청에 응답하여 상기 MME로부터 연결 수락(Attach Accept) 메시지를 수신한 이후에, 상기 연결 수락 메시지를 상기 UE로 포워딩하고, 상기 연결 수락 메시지에는, 상기 상시접속 S1-U 베어러에 할당되는 선택된 S-GW의 IP(internet protocol) 주소 및 S-GW TEID(tunnel endpoint identifier)가 포함되는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상기 UE에 의해 송신되는 연결 요청에 응답하여 상기 MME로부터 연결 수락 메시지를 수신한 이후에, RRC 접속 재구성 메시지를 상기 UE로 송신하고, 상기 RRC 접속 재구성 메시지에는, 상기 상시접속 S1-U 베어러에 할당되는 선택된 S-GW의 IP(internet protocol) 주소 및 S-GW TEID(tunnel endpoint identifier)가 포함되는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 특정 UE에 대한 사용자 비활성 타이머의 만료 시에, 상기 특정 UE에 대한 S1-U 베어러가 상시접속 베어러인지를 검사하고, 상기 특정 UE에 대한 S1-U 베어러가 상시접속 베어러인 경우, 상기 특정 UE의 컨텍스트를 유지하면서 S1 해제 절차를 개시하는 eNB.
- 제13항에 있어서, 상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE에 대한 S1 해제를 개시한 이후에, S-GW 재배치(relocation)에 따라 상기 UE가 새로운 eNB에 할당되도록 핸드오버가 발생한 경우, 상기 상시접속 S1-U 베어러에 할당되는 새로운 S-GW IP 주소 및 S-GW TEID를 RRC 접속 해제 메시지에 임베딩하는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE에 대하여 S-GW의 변경에 따라 트래킹 영역 업데이트 절차가 발생할 때, 상기 MME로부터의 트래킹 영역 업데이트 수락(Tracking Area Update Accept) 메시지를, 상기 상시접속 S1-U 베어러에 할당되는 새로운 S-GW IP 주소 및 S-GW TEID와 함께 상기 UE로 포워딩하는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE로부터 NAS 서비스 요청 메시지를, 상기 상시접속 S1-U 베어러에 할당되는 S-GW IP 주소 및 S-GW TEID와 함께 수신한 이후에, 상기 상시접속 S1-U 베어러를 상기 UE의 무선 베어러에 매핑하는 eNB.
- 제16항에 있어서, 상기 프로세싱 회로는, 상기 상시접속 S1-U 베어러를 상기 UE의 상기 무선 베어러에 매핑한 이후에, 상기 상시접속 S1-U 베어러에 접속하고, 상기 S-GW로 데이터를 송신하여, DL(downlink) eNB TEID를 상기 S-GW에 통지하는 eNB.
- 제1항에 있어서, 상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE가 상기 eNB에 새롭게 할당되도록 핸드오버가 발생한 경우, 경로 스위칭 요청(Path Switch Request) 메시지를 상기 UE의 MME로 송신하고, 경로 스위칭 요청 확인응답(Path Switch Request Acknowledge) 메시지에서 상기 MME로부터 상기 상시접속 S1-U 베어러에 할당되는 새로운 S-GW IP 주소 및 S-GW TEID를 획득하는 eNB.
- 제1항에 있어서, 다른 eNB와 통신하기 위한 X2 네트워크 인터페이스를 더 포함하고,
상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE로부터 NAS 서비스 요청 메시지를, 상기 상시접속 S1-U 베어러에 할당되는 S-GW IP 주소와 S-GW TEID, 최종 eNB IP 주소 및 최종 eNB ECGI(E-UTRAN Cell Global Identifier)와 함께 수신한 이후에, 상기 UE의 eNB가 변경되고 상기 UE로부터 낮은 이동성 표시(low mobility indication)가 수신된 경우,
상기 상시접속 S1-U 베어러와 연관된 리소스들을 해제하라고 상기 최종 eNB에 통지하는 개선된 UE 컨텍스트 해제 메시지를 상기 UE의 최종 eNB로 송신하며,
상기 UE와 보안 컨텍스트를 재확립하는 eNB. - 제1항에 있어서, 다른 eNB와 통신하기 위한 X2 네트워크 인터페이스를 더 포함하고,
상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE로부터 NAS 서비스 요청 메시지를, 상기 상시접속 S1-U 베어러에 할당되는 S-GW IP 주소와 S-GW TEID, 최종 eNB IP 주소 및 최종 eNB ECGI(E-UTRAN Cell Global Identifier)와 함께 수신한 이후에, 상기 UE의 eNB가 변경된 경우,
상기 UE의 보안 컨텍스트를 전송하도록 상기 최종 eNB에 요청하기 위해서 보안 컨텍스트 요청(Request Security Context) 메시지를 상기 최종 eNB로 송신하며,
상기 UE의 보안 컨텍스트를 포함하는 보안 컨텍스트 응답(Security Context Response) 메시지를 상기 최종 eNB로부터 수신하는 eNB. - 제1항에 있어서, 다른 eNB와 통신하기 위한 X2 네트워크 인터페이스를 더 포함하고,
상기 프로세싱 회로는, 상시접속 S1-U 베어러를 갖는 UE로부터 NAS 서비스 요청 메시지를, 상기 상시접속 S1-U 베어러에 할당되는 S-GW IP 주소와 S-GW TEID, 최종 eNB IP 주소 및 최종 eNB ECGI(E-UTRAN Cell Global Identifier)와 함께 수신한 이후에, 상기 UE의 eNB가 변경된 경우,
SON(Self-Organizing Network) 구성 전송 IE에 포함된 타깃 eNB-ID IE에서 표시된 바와 같은 상기 최종 eNB로 포워딩하기 위해 상기 SON 구성 전송 IE 및 SON 정보 요청 IE를 갖는 개선된 eNB 구성 전송 메시지를 상기 UE의 MME로 송신하며,
상기 UE의 보안 컨텍스트를 포함하여, 상기 최종 eNB로부터 상기 개선된 eNB 구성 전송 메시지에 의해 요청된 정보를 수신하는 eNB. - LTE(Long Term Evolution) 네트워크에서 동작하기 위한 모바일 관리 엔티티(MME)로서,
프로세싱 회로;
eNB(evolved Node B)와 통신하기 위한 S1-MME 네트워크 인터페이스; 및
서빙 게이트웨이(S-GW)와 통신하기 위한 S11 네트워크 인터페이스
를 포함하고,
상기 프로세싱 회로는, 상시접속 S1-U 베어러에 대한 요청이 사용자 장비(UE)로부터 상기 eNB에 의해 포워딩될 때, 상기 UE가 RRC_CONNECTED 상태와 RRC_IDLE 상태 사이에서 이동하는 동안 존속하는 상기 UE에 대한 상시접속 S1-U 베어러를 확립하고, S1 해제 절차 동안 또는 상기 UE가 다른 방식으로 RRC_IDLE 또는 ECM_IDLE 상태에 들어갈 때 UE 컨텍스트 정보를 보존하는 MME. - 제22항에 있어서, 상기 프로세싱 회로는, 디폴트 EPS(evolved packet system) 베어러를 셋업하기 위해서 P-GW(packet data network gateway)로 포워딩되는, 상시접속 S1-U 베어러로 설정된 요청 유형을 갖는 세션 생성 요청(Create Session Request) 메시지를, 선택된 S-GW로 송신함으로써 상기 상시접속 S1-U 베어러를 확립하는 MME.
- 제23항에 있어서, HSS(home subscriber server)와 통신하기 위한 S6a 네트워크 인터페이스를 더 포함하고,
상기 프로세싱 회로는, 상기 세션 생성 요청 메시지를 송신하여 상기 상시접속 S1-U 베어러를 확립하기 이전에, 상기 HSS로 상기 UE의 가입 데이터를 검증함으로써 상기 상시접속 S1-U 베어러에 대한 필요성을 확인하는 MME. - 제23항에 있어서, 상기 프로세싱 회로는, 상기 세션 생성 요청 메시지에 응답하여 상기 P-GW로부터 상기 S-GW에 의해 포워딩되는 세션 생성 응답(Create Session Response) 메시지를 수신하고, 상기 eNB에 의해 포워딩되는 바와 같은 연결 수락 메시지를 상기 UE로 송신하여, 상기 상시접속 S1-U 베어러에 할당되는 선택된 S-GW의 IP(internet protocol) 주소 및 S-GW TEID(tunnel endpoint identifier)를 상기 UE에 통지하는 MME.
- 제23항에 있어서, 상기 프로세싱 회로는, 새로운 eNB 및 새로운 S-GW로의 eNB 및 S-GW 재배치들이 발생할 때, 상기 새로운 eNB로부터 경로 스위칭 요청 메시지를 수신한 이후에, 상기 새로운 eNB에 의해 수락된 디폴트 베어러들에 대한 베어러 컨텍스트들을 업데이트하는 세션 생성 요청 메시지를 상기 새로운 S-GW로 송신하고, 상기 새로운 S-GW로부터 세션 생성 응답 메시지를 수신하고, 상기 상시접속 S1-U 베어러에 할당되는 S-GW의 IP 주소 및 S-GW TEID(tunnel endpoint identifier)에 대한 업데이트들을 포함하는 경로 스위칭 요청 확인응답 메시지를 상기 새로운 eNB로 송신하는 MME.
- LTE(Long Term Evolution) 네트워크에서 서빙 게이트웨이(S-GW)를 동작시키기 위한 방법으로서,
사용자 장비(UE)에 대하여 모바일 관리 엔티티(MME)로부터 상시접속 S1-U 베어러로 설정된 요청 유형을 갖는 세션 생성 요청 메시지를 수신하는 단계; 및
S1 해제 절차 동안 또는 상기 UE가 다른 방식으로 RRC_IDLE 또는 ECM-IDLE 상태에 들어갈 때 존속하는 상기 UE에 대한 상시접속 S1-U 베어러로 디폴트 EPS 베어러를 셋업하는 단계
를 포함하는 방법. - 제27항에 있어서, 상기 UE가 높은 이동성 상태(high mobility state)에 있지 않은 경우, 상기 상시접속 S1-U 베어러에 대한 S-GW TEID(tunnel endpoint identifier)를, 상기 상시접속 S1-U 베어러에 사용되는 S1-U 인터페이스에 대해 그 값이 고유하도록 할당하는 단계를 더 포함하는 방법.
- 제27항에 있어서, 상기 UE가 높은 이동성 상태에 있는 경우, 상기 상시접속 S1-U 베어러에 대한 S-GW TEID(tunnel endpoint identifier)를, 상기 S-GW에 의해 서비스되는 모든 S1-U 인터페이스들에 걸쳐 그 값이 고유하도록 할당하는 단계를 더 포함하는 방법.
- 제27항에 있어서, 상기 eNB에 의해 사용되는 비활성 타이머보다 더 작거나 또는 동일한 값의 비활성 타이머를 실행시키는 단계, 및 상기 S-GW의 비활성 타이머가 만료되는 경우, 상기 UE를 유휴 상태로서 마킹하고, 상기 UE에 대한 다운링크 데이터가 수신되는 경우에 다운링크 데이터 통지(downlink data notification)를 상기 MME로 송신하는 단계를 더 포함하는 방법.
- LTE(Long Term Evolution) 네트워크에서 동작하기 위한 사용자 장비(UE)로서,
eNB(evolved Node B)와 통신하기 위한 무선 인터페이스(air interface)를 제공하는 무선 송수신기; 및
상기 무선 송수신기에 접속되어, RRC_CONNECTED 상태와 RRC_IDLE 상태 사이의 천이들의 수가 특정 임계치를 초과하도록 애플리케이션이 작은 데이터 전송들로 실행되는 경우, 상기 UE가 RRC_CONNECTED 상태와 RRC_IDLE 상태 사이에서 이동하는 동안 존속하는 상시접속 S1-U 베어러를 요청하는 메시지를 상기 eNB로 송신하는 프로세싱 회로
를 포함하는 UE. - 제31항에 있어서, 상기 프로세싱 회로는, 상시접속 표시자가 내부에 포함된 상기 UE로부터의 RRC 접속 요청 메시지를 통해 상기 상시접속 S1-U 베어러에 대한 요청을 송신하는 UE.
- 제31항에 있어서, 상기 프로세싱 회로는, NAS(non-access stratum) 메시지를 통해 상기 상시접속 S1-U 베어러에 대한 요청을 상기 eNB로 송신하는 UE.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9332456B2 (en) | 2012-09-28 | 2016-05-03 | Intel Corporation | Discontinuous reception (DRX) enhancements in LTE systems |
US9374806B2 (en) | 2012-09-28 | 2016-06-21 | Intel Corporation | Dynamic hybrid automatic repeat request-acknowledgement (HARQ-ACK) transmission with enhanced physical downlink control channels |
US9591581B2 (en) | 2012-09-28 | 2017-03-07 | Intel Corporation | RSRP mobility state estimation for cellular device |
US9609602B2 (en) | 2012-09-28 | 2017-03-28 | Intel Corporation | Always-on bearer for small data transfers in LTE systems |
WO2017099464A1 (ko) * | 2015-12-07 | 2017-06-15 | 엘지전자 주식회사 | 이동성 관리 객체에 의한 s1 연결 해제 수행 방법 및 이동성 관리 객체와, 기지국에 의한 s1 연결 해제 수행 방법 및 기지국 |
WO2017142171A1 (ko) * | 2016-02-17 | 2017-08-24 | 엘지전자 주식회사 | 차세대 이동통신에서 세션을 생성, 수정, 해제하는 방법 및 단말 |
KR20170140256A (ko) * | 2015-04-30 | 2017-12-20 | 삼성전자주식회사 | 무선 통신 시스템에서 재난 안전망 용 베어러를 형성하는 방법 및 장치 |
US10912020B2 (en) | 2015-11-17 | 2021-02-02 | Electronics And Telecommunications Research Institute | Method and apparatus for controlling access of terminal equipment in wireless communication system |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9276909B2 (en) * | 2008-08-27 | 2016-03-01 | Qualcomm Incorporated | Integrity protection and/or ciphering for UE registration with a wireless network |
US9288756B2 (en) | 2012-09-28 | 2016-03-15 | Intel Corporation | Systems and methods for device-to-device communication in the absence of network coverage |
JP2014143616A (ja) * | 2013-01-24 | 2014-08-07 | Ntt Docomo Inc | ユーザ装置、ゲートウェイ装置、無線基地局、移動通信システム及び移動通信方法 |
US9603182B2 (en) * | 2013-03-14 | 2017-03-21 | Qualcomm Incorporated | Establishing reliable always-on packet data network connections |
US9794973B2 (en) * | 2013-03-20 | 2017-10-17 | Lg Electronics Inc. | Method and apparatus for providing proximity service |
GB2513313A (en) * | 2013-04-22 | 2014-10-29 | Sony Corp | Infrastructure equipment, mobile communications network and method |
WO2014182339A1 (en) * | 2013-05-09 | 2014-11-13 | Intel IP Corporation | Small data communications |
CN104641689B (zh) * | 2013-05-22 | 2019-05-10 | 华为技术有限公司 | 用户设备接入网络的方法和接入设备 |
WO2015046911A1 (en) * | 2013-09-26 | 2015-04-02 | Lg Electronics Inc. | Method and apparatus for signaling between enbs in a wireless communication system supporting dual connectivity |
JP6055389B2 (ja) * | 2013-10-08 | 2016-12-27 | 株式会社Nttドコモ | 無線基地局 |
US9848334B2 (en) * | 2013-10-31 | 2017-12-19 | Nec Corporation | Apparatus, system and method for MTC |
MY193241A (en) * | 2013-12-05 | 2022-09-27 | Huawei Tech Co Ltd | Enhanced wireless coverage and reduced battery power consumption |
US10206147B2 (en) * | 2013-12-19 | 2019-02-12 | Qualcomm Incorporated | Serving gateway relocation and secondary node eligibility for dual connectivity |
EP3108689A1 (en) * | 2014-02-21 | 2016-12-28 | Convida Wireless, LLC | Handover in integrated small cell and wifi networks |
WO2015137855A1 (en) * | 2014-03-13 | 2015-09-17 | Telefonaktiebolaget L M Ericsson (Publ) | Establishment of secure connections between radio access nodes of a wireless network |
EP2922344B1 (en) * | 2014-03-19 | 2021-04-21 | Alcatel Lucent | Switching of uplink user plane termination point of a serving gateway for a bearer in dual connectivity operation |
US9603186B2 (en) * | 2014-05-08 | 2017-03-21 | Intel IP Corporation | Mobility management entity, user equipment and methods for machine type communication |
KR101889436B1 (ko) * | 2014-05-30 | 2018-08-17 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 서비스 경로 변경 방법 및 장치 |
CN104009998B (zh) * | 2014-06-09 | 2017-11-17 | 宇龙计算机通信科技(深圳)有限公司 | 服务器和数据传输方法 |
CN105228186B (zh) * | 2014-06-17 | 2019-04-23 | 中国移动通信集团公司 | 一种承载长期演进网络小数据用户的方法、基站及系统 |
US9801228B2 (en) * | 2014-07-22 | 2017-10-24 | Intel IP Corporation | Systems, apparatuses, and methods for lightweight over-the-air signaling mechanisms in data communications |
KR102326072B1 (ko) | 2014-08-11 | 2021-11-15 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말 접근성 모니터링을 위한 방법 및 이를 위한 장치 |
WO2016065563A1 (en) * | 2014-10-30 | 2016-05-06 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for setting an inactivity timer |
EP3209043B1 (en) * | 2014-11-04 | 2020-03-25 | Huawei Technologies Co., Ltd. | Mobility management method, apparatus, and system |
US10667321B2 (en) | 2015-02-09 | 2020-05-26 | Intel IP Corporation | Evolved Node-B, user equipment, and methods for transition between idle and connected modes |
CN107646197B (zh) * | 2015-04-22 | 2020-07-28 | 康维达无线有限责任公司 | 用于3gpp网络中的小数据使用使能的设备和方法 |
WO2016192804A1 (en) * | 2015-06-04 | 2016-12-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Controlling communication mode of a mobile terminal |
KR102450976B1 (ko) * | 2015-07-31 | 2022-10-05 | 삼성전자 주식회사 | 무선 통신 시스템에서 단말의 부차반송파를 제어하기 위한 장치 및 방법 |
US10045335B2 (en) * | 2015-08-14 | 2018-08-07 | Acer Incorporated | Method of delivering data for use by base station and base station using the same |
EP3324659A4 (en) * | 2015-08-17 | 2018-08-01 | Huawei Technologies Co., Ltd. | Gtp-u downlink message transmitting method and device |
CN108029149B (zh) * | 2015-09-30 | 2021-09-10 | 苹果公司 | 具有减少的信令开销的rrc状态转变技术 |
EP3366005B1 (en) * | 2015-10-22 | 2020-06-03 | Deutsche Telekom AG | Method for enhanced performance of a telecommunications network comprising at least one group of pooled mobility management entities, telecommunications network, pool of mobility management entities, program and computer program product |
JP2019009480A (ja) * | 2015-11-10 | 2019-01-17 | シャープ株式会社 | 端末装置、c−sgnおよび通信制御方法 |
WO2017119377A1 (ja) * | 2016-01-08 | 2017-07-13 | 株式会社Nttドコモ | 無線通信装置及び無線通信方法 |
KR102140912B1 (ko) | 2016-02-04 | 2020-08-03 | 닛본 덴끼 가부시끼가이샤 | 무선 단말, 무선국, 및 이들의 방법 |
US10681767B2 (en) * | 2016-02-05 | 2020-06-09 | Lg Electronics Inc. | Method and apparatus for performing RRC connection resume in wireless communication system |
US10735943B2 (en) | 2016-02-11 | 2020-08-04 | Lg Electronics Inc. | Method for transmitting and receiving data using multiple communication devices in wireless communication system, and device supporting same |
US10349434B2 (en) | 2016-02-15 | 2019-07-09 | Apple Inc. | Network initiated downlink data transmission for static and nomadic devices |
EP3410752B1 (en) | 2016-02-29 | 2020-10-21 | Huawei Technologies Co., Ltd. | Mobility management method, apparatus and system |
CN108029154B (zh) * | 2016-03-31 | 2020-07-07 | 华为技术有限公司 | 无线承载管理方法、装置及系统 |
US10880304B2 (en) * | 2016-04-06 | 2020-12-29 | Qualcomm Incorporated | Network verification of wearable devices |
WO2017184856A1 (en) * | 2016-04-20 | 2017-10-26 | Convida Wireless, Llc | Mobility signaling load reduction |
DK3446531T3 (da) * | 2016-04-22 | 2020-09-07 | Ericsson Telefon Ab L M | Fremgangsmåde og indretning til udførelse af ikke-planlagte uplink-transmissioner på et ikke-licenseret bånd |
CN107360561B (zh) * | 2016-05-03 | 2020-09-11 | 株式会社Kt | 改变连接状态的方法及其设备 |
CN107371196B (zh) * | 2016-05-11 | 2022-01-28 | 中兴通讯股份有限公司 | 用户设备文本恢复方法及装置 |
WO2018007405A1 (en) * | 2016-07-04 | 2018-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient delivery method and apparatuses for infrequent small data |
WO2018016927A1 (ko) * | 2016-07-22 | 2018-01-25 | 엘지전자 주식회사 | Nas 메시지를 송수신하는 방법 및 장치 |
WO2018026232A1 (ko) * | 2016-08-04 | 2018-02-08 | 엘지전자 주식회사 | 무선 통신 시스템에서 cl 서비스 지원 방법 및 이를 위한 장치 |
WO2018063051A1 (en) | 2016-09-30 | 2018-04-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Network, network node, user equipment and method therein for establishing active mode beam to idle mode cells neighbour relations in a wireles communication network |
ES2846699T3 (es) * | 2016-09-30 | 2021-07-28 | Ntt Docomo Inc | Métodos de control de comunicación y sistemas de comunicación |
US10893445B2 (en) * | 2016-09-30 | 2021-01-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Network, network nodes and method therein for handling connection in a wireless communication network |
CN108307530B (zh) * | 2016-09-30 | 2023-09-22 | 华为技术有限公司 | 一种会话连接建立方法、相关设备及系统 |
WO2018080230A1 (ko) * | 2016-10-30 | 2018-05-03 | 엘지전자(주) | 무선 통신 시스템에서 emm 모드를 결정하는 방법 및 이를 위한 장치 |
GB2555784A (en) * | 2016-11-04 | 2018-05-16 | Nec Corp | Communication system |
US11019539B2 (en) * | 2016-11-04 | 2021-05-25 | Samsung Electronics Co., Ltd. | Method and apparatus for provisioning quality of service in next radio |
WO2018089442A2 (en) * | 2016-11-09 | 2018-05-17 | Intel IP Corporation | Ue and devices for detach handling |
US20180132129A1 (en) * | 2016-11-09 | 2018-05-10 | Mediatek Singapore Pte. Ltd. | Apparatuses and methods for packet filter management |
CN108235387B (zh) * | 2016-12-21 | 2021-06-01 | 联芯科技有限公司 | 分组交换链路的配置方法与装置 |
CN108616905B (zh) * | 2016-12-28 | 2021-03-19 | 大唐移动通信设备有限公司 | 基于蜂窝的窄带物联网中用户平面优化方法和系统 |
CN109561423B (zh) * | 2017-01-26 | 2020-07-14 | 华为技术有限公司 | 一种接入目标小区的方法以及装置 |
WO2018138854A1 (ja) * | 2017-01-27 | 2018-08-02 | 富士通株式会社 | 基地局、無線通信システム、無線端末、及び無線通信方法 |
US10531388B2 (en) * | 2017-02-06 | 2020-01-07 | Qualcomm Incorporated | Data transmission in inactive state |
KR102286816B1 (ko) | 2017-03-17 | 2021-08-06 | 한국전자통신연구원 | 기지국 및 기지국의 동작 방법 |
WO2018170706A1 (zh) | 2017-03-20 | 2018-09-27 | 华为技术有限公司 | 通信方法及其设备 |
CN109691179B (zh) * | 2017-03-22 | 2021-01-29 | 华为技术有限公司 | 一种会话迁移方法及设备 |
US11184938B2 (en) | 2017-03-24 | 2021-11-23 | Lg Electronics Inc. | Method and device for requesting RRC connection |
CN108738077B (zh) * | 2017-04-25 | 2023-09-01 | 华为技术有限公司 | 一种负荷迁移的方法、装置和系统 |
CN109246773B (zh) * | 2017-06-05 | 2020-06-26 | 维沃移动通信有限公司 | 一种数据传输方法和装置 |
CN110771254B (zh) | 2017-06-15 | 2022-09-16 | 高通股份有限公司 | 用于多连接性模式中的用户设备移动性的技术和装置 |
US10779254B2 (en) | 2017-08-16 | 2020-09-15 | Electronics And Telecommunications Research Institute | Service request method for 5G local service |
CN108353311A (zh) | 2017-09-19 | 2018-07-31 | 北京小米移动软件有限公司 | 用户设备的过热保护方法、装置及基站 |
US11219088B2 (en) * | 2017-09-28 | 2022-01-04 | Lg Electronics Inc. | Method and apparatus for configuring release cause |
EP3711418A4 (en) * | 2017-11-13 | 2021-06-30 | Telefonaktiebolaget LM Ericsson (publ) | SIGNALING REDUCTION FOR DONAS BY SGI |
CN109831366B (zh) * | 2017-11-23 | 2021-07-23 | 中国电信股份有限公司 | 移动边缘计算本地网关和下行隧道端点标识获取方法 |
CN110121181B (zh) * | 2018-02-06 | 2021-12-31 | 上海诺基亚贝尔股份有限公司 | 传输QoS信息的方法、基站、终端设备和计算机可读存储介质 |
CN111903178B (zh) * | 2018-03-23 | 2024-04-19 | 三星电子株式会社 | 用于在通信网络中处理服务请求过程的方法和系统 |
CN113993143B (zh) * | 2018-05-22 | 2024-09-24 | 华为技术有限公司 | 会话管理方法、装置和系统 |
US11496441B2 (en) * | 2018-08-11 | 2022-11-08 | Parallel Wireless, Inc. | Network address translation with TEID |
CN111615188B (zh) * | 2019-02-22 | 2021-10-01 | 华为技术有限公司 | 数据传输方法、装置及计算机存储介质 |
US20220256407A1 (en) * | 2019-06-12 | 2022-08-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Handling of ue in cm-connected state with rrc inactive state |
EP4055874A4 (en) | 2019-11-04 | 2023-08-02 | Mavenir Networks, Inc. | METHOD AND APPARATUS FOR OPTIMIZING USER PLANE RESOURCES |
CN111010745B (zh) * | 2020-01-06 | 2021-11-05 | 杭州迪普信息技术有限公司 | 控制隧道处理方法及装置 |
WO2022213962A1 (zh) * | 2021-04-06 | 2022-10-13 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的方法和装置 |
US20230276260A1 (en) * | 2022-02-28 | 2023-08-31 | Qualcomm Incorporated | Dynamic adaptation of broadcast transmissions for network energy savings |
Family Cites Families (134)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8594690B2 (en) | 2000-02-05 | 2013-11-26 | Telefonaktiebolaget L M Ericsson (Publ) | Subcell measurement procedures in a distributed antenna system |
US6934756B2 (en) | 2000-11-01 | 2005-08-23 | International Business Machines Corporation | Conversational networking via transport, coding and control conversational protocols |
US7068789B2 (en) | 2001-09-19 | 2006-06-27 | Microsoft Corporation | Peer-to-peer name resolution protocol (PNRP) group security infrastructure and method |
EP1361759A1 (en) * | 2002-05-10 | 2003-11-12 | Canal+ Technologies Société Anonyme | System and method of providing media content |
JP3791464B2 (ja) | 2002-06-07 | 2006-06-28 | ソニー株式会社 | アクセス権限管理システム、中継サーバ、および方法、並びにコンピュータ・プログラム |
NZ545093A (en) | 2003-07-14 | 2007-07-27 | Orative Corp | System and method for active mobile collaboration |
EP1657854A1 (en) | 2003-08-19 | 2006-05-17 | Keio University | Radio communication device, ad hoc system, and communication system |
US7743151B2 (en) | 2004-08-05 | 2010-06-22 | Cardiac Pacemakers, Inc. | System and method for providing digital data communications over a wireless intra-body network |
GB2419067A (en) | 2004-10-06 | 2006-04-12 | Sharp Kk | Deciding whether to permit a transaction, based on the value of an identifier sent over a communications channel and returned over a secure connection |
US7602918B2 (en) | 2005-06-30 | 2009-10-13 | Alcatel-Lucent Usa Inc. | Method for distributing security keys during hand-off in a wireless communication system |
US7301923B2 (en) | 2005-10-07 | 2007-11-27 | Motorola, Inc. | Method and apparatus for facilitating handoffs in a wireless communication network |
US7688755B2 (en) | 2005-10-25 | 2010-03-30 | Motorola, Inc. | Method and apparatus for group leader selection in wireless multicast service |
WO2007111710A2 (en) | 2005-11-22 | 2007-10-04 | Motorola Inc. | Method and apparatus for providing a key for secure communications |
US7848524B2 (en) | 2006-06-30 | 2010-12-07 | Verint Americas Inc. | Systems and methods for a secure recording environment |
US7899178B2 (en) | 2006-09-29 | 2011-03-01 | Verint Americas Inc. | Recording invocation of communication sessions |
US7853417B2 (en) | 2007-01-30 | 2010-12-14 | Silver Spring Networks, Inc. | Methods and system for utility network outage detection |
FI20075062A0 (fi) * | 2007-02-01 | 2007-02-01 | Nokia Corp | Menetelmä, laite, järjestelmä, tietokoneohjelmatuote ja tietokoneohjelman jakeluväline |
US9504083B2 (en) | 2008-01-10 | 2016-11-22 | Innovative Sonic Limited | Method and related communications device for improving discontinuous reception functionality |
KR20090083269A (ko) | 2008-01-29 | 2009-08-03 | 엘지전자 주식회사 | 무선 통신 시스템에서 pdcch 검색 방법 |
CN101505471B (zh) * | 2008-02-04 | 2011-11-23 | 电信科学技术研究院 | 空闲状态信令优化过程中实现上下文同步的方法及系统 |
US8279803B2 (en) | 2008-02-06 | 2012-10-02 | Broadcom Corporation | Computing unit with femtocell AP functionality |
CN101472256B (zh) * | 2008-04-03 | 2011-04-20 | 华为技术有限公司 | 承载挂起的方法、承载恢复的方法、网关代理及通信系统 |
US20090262702A1 (en) | 2008-04-18 | 2009-10-22 | Amit Khetawat | Method and Apparatus for Direct Transfer of RANAP Messages in a Home Node B System |
CN101286844B (zh) | 2008-05-29 | 2010-05-12 | 西安西电捷通无线网络通信有限公司 | 一种支持快速切换的实体双向鉴别方法 |
CN102113241B (zh) | 2008-07-30 | 2014-08-13 | Lg电子株式会社 | 在无线通信系统中传送控制信息的方法和装置 |
GB2462615A (en) * | 2008-08-12 | 2010-02-17 | Nec Corp | Optional Access Stratum security activation depending on purpose of request or message parameter in an evolved UTRAN communication network. |
KR101571563B1 (ko) | 2008-09-24 | 2015-11-25 | 엘지전자 주식회사 | 다중셀 협력 무선통신시스템에서의 상향링크 전력의 제어 방법 및 이를 지원하는 단말 |
KR100999046B1 (ko) | 2008-10-29 | 2010-12-09 | 한국과학기술원 | 클러스터 구조의 센서 네트워크의 간섭 회피 방법, 클러스터 재구성 방법 및 상기 방법이 적용된 센서 네트워크 통신장치 |
KR101642309B1 (ko) | 2008-11-06 | 2016-07-25 | 엘지전자 주식회사 | 단말의 하향링크 제어채널 모니터링 방법 |
US20100110896A1 (en) | 2008-11-06 | 2010-05-06 | Li-Chih Tseng | Method of improving discontinuous reception functionality and related communication device |
CN101771586B (zh) | 2008-11-14 | 2013-10-09 | 华为终端有限公司 | Wi-Fi点对点网络实现添加设备的方法、系统和设备 |
US20110002281A1 (en) | 2008-12-30 | 2011-01-06 | Interdigital Patent Holdings, Inc. | Discontinuous reception for carrier aggregation |
CN101777941B (zh) | 2009-01-12 | 2014-10-08 | 华为技术有限公司 | 协作多点传输系统中的下行传输方法、网络设备和无线系统 |
US8559374B2 (en) | 2009-02-20 | 2013-10-15 | Lg Electronics Inc. | Method and apparatus for data communication through a coordinated multi-point transmission |
US8995923B2 (en) | 2009-03-03 | 2015-03-31 | Mobilitie, Llc | System and method for management of a dynamic network using wireless communication devices |
KR101559799B1 (ko) | 2009-03-04 | 2015-10-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 CoMP 동작 수행 및 피드백 정보 전송 방법 |
KR101729548B1 (ko) | 2009-03-06 | 2017-05-02 | 엘지전자 주식회사 | CoMP 기법이 적용된 무선 통신 시스템에서 채널 품질 정보 송신 방법 및 이를 위한 장치 |
CN104684032B (zh) | 2009-03-12 | 2020-10-30 | 交互数字专利控股公司 | 用于执行特定于分量载波的重配置的方法和设备 |
JP5205330B2 (ja) | 2009-04-27 | 2013-06-05 | 株式会社日立製作所 | 無線通信システムおよび無線通信方法ならびに基地局装置 |
US8983479B2 (en) | 2009-04-28 | 2015-03-17 | Electronics And Telecommunications Research Institute | Method for transmitting dedicated reference signal, and method for receiving dedicated reference signal |
US9002354B2 (en) | 2009-06-12 | 2015-04-07 | Google Technology Holdings, LLC | Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements |
US20110026504A1 (en) | 2009-07-31 | 2011-02-03 | Sony Corporation | Continuous group ownership in an ieee 802.11 wireless local area network |
ES2627733T3 (es) * | 2009-08-14 | 2017-07-31 | Hilco Patent Acquisition 55, Llc | Métodos y aparato para soportar soluciones de voz para terminales centrados en los datos |
JP4839495B2 (ja) * | 2009-09-18 | 2011-12-21 | 日本電気株式会社 | 通信システムと通信制御方法 |
US8831014B2 (en) * | 2009-09-26 | 2014-09-09 | Cisco Technology, Inc. | Providing services at a communication network edge |
KR101995329B1 (ko) | 2009-10-02 | 2019-07-02 | 닛본 덴끼 가부시끼가이샤 | 무선 통신 시스템, 무선 단말, 무선 기지국, 및 무선 통신 방법 |
KR20110037420A (ko) | 2009-10-06 | 2011-04-13 | 주식회사 팬택 | 상향링크 다중수신을 위한 방법 및 그를 이용한 기지국 장치 |
KR101577289B1 (ko) | 2009-10-09 | 2015-12-14 | 삼성전자주식회사 | 무선통신시스템에서 물리적 셀 식별자를 할당하는 방법 및 장치 |
KR20110048422A (ko) | 2009-11-02 | 2011-05-11 | 주식회사 팬택 | 채널 정보 피드백 장치와 그를 이용하는 통신단말장치 및 기지국 장치 |
KR20110049622A (ko) | 2009-11-04 | 2011-05-12 | 삼성전자주식회사 | 무선 통신 네트워크 시스템에서 데이터 전송 방법 및 장치 |
US8755365B2 (en) | 2009-11-08 | 2014-06-17 | Lg Electronics Inc. | Method and a base station for transmitting a CSI-RS, and a method and user equipment for receiving the CSI-RS |
JP5573571B2 (ja) | 2009-11-13 | 2014-08-20 | ソニー株式会社 | 無線通信装置、無線通信システム、プログラム、および無線通信方法 |
TWI508593B (zh) | 2009-12-22 | 2015-11-11 | Interdigital Patent Holdings | 群組式機器對機器通訊 |
US20110170427A1 (en) | 2010-01-11 | 2011-07-14 | Nokia Corporation | Best Companion PMI-Based Beamforming |
KR20170127577A (ko) | 2010-02-12 | 2017-11-21 | 인터디지탈 패튼 홀딩스, 인크 | 셀-에지 사용자 성능을 향상시키고 하향링크 협력 컴포넌트 캐리어를 통해 무선 링크 실패 조건을 시그널링하는 방법 및 장치 |
KR101819502B1 (ko) | 2010-02-23 | 2018-01-17 | 엘지전자 주식회사 | 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국 |
CN102170667B (zh) * | 2010-02-25 | 2013-02-27 | 中兴通讯股份有限公司 | 一种实现基站间切换的方法、系统及基站装置 |
KR101674958B1 (ko) | 2010-03-05 | 2016-11-10 | 엘지전자 주식회사 | 셀 간 간섭을 제어하기 위한 장치 및 방법 |
US8797999B2 (en) | 2010-03-10 | 2014-08-05 | Apple Inc. | Dynamically adjustable communications services and communications links |
JP5711277B2 (ja) | 2010-03-17 | 2015-04-30 | エルジー エレクトロニクス インコーポレイティド | 複数アンテナをサポートする無線通信システムにおいてチャネル状態情報参照信号の設定情報を提供する方法及び装置 |
US8948085B2 (en) | 2010-03-17 | 2015-02-03 | Qualcomm Incorporated | Methods and apparatus for best-effort radio backhaul among cells on unlicensed or shared spectrum |
WO2011122780A2 (en) | 2010-03-31 | 2011-10-06 | Lg Electronics Inc. | Selective discontinuous reception method and related system and device |
KR20110111234A (ko) | 2010-04-02 | 2011-10-10 | 삼성전자주식회사 | 이동 통신 시스템에서의 이동성 셀 측정 방법 및 장치 |
US9060374B2 (en) * | 2010-04-27 | 2015-06-16 | Nec Corporation | Communication method, mobile network system and device |
KR101293339B1 (ko) * | 2010-04-27 | 2013-08-06 | 닛본 덴끼 가부시끼가이샤 | 통신 방법과 모바일 네트워크 시스템과 장치 |
JP4960474B2 (ja) | 2010-04-30 | 2012-06-27 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法、移動局及び無線基地局 |
US8868743B2 (en) | 2010-04-30 | 2014-10-21 | Sharp Kabushiki Kaisha | Modified access classes for machine type communication (MTC) devices during emergencies |
US9749880B2 (en) | 2010-06-30 | 2017-08-29 | Verizon Patent And Licensing Inc. | Base station failover using neighboring base stations as relays |
CN103155456B (zh) | 2010-08-11 | 2016-06-29 | 株式会社泛泰 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
US8520526B2 (en) | 2010-08-18 | 2013-08-27 | Ubeeairwalk | Method and apparatus of load balancing femtocell cluster access |
US8712459B2 (en) | 2010-09-13 | 2014-04-29 | Electronics And Telecommunications Research Institute | Group control method for machine type communication and mobile communication system using the method |
EP2617261B1 (en) * | 2010-09-13 | 2016-10-26 | Nokia Solutions and Networks Oy | Reduced radio resource control connectivity |
US9723528B2 (en) * | 2010-09-20 | 2017-08-01 | Blackberry Limited | Methods and apparatus to provide packet switched service continuity during circuit switched fallback operation |
US8780880B2 (en) | 2010-10-01 | 2014-07-15 | Mediatek Singapore Pte, Ltd. | Method of TDM in-device coexistence interference avoidance |
EP3982653A1 (en) | 2010-10-01 | 2022-04-13 | Mitsubishi Electric Corporation | Mtc control channel |
US9036532B2 (en) | 2010-10-27 | 2015-05-19 | Lg Electronics Inc. | Scheduling method for machine-to-machine communication |
US8681651B2 (en) | 2010-11-05 | 2014-03-25 | Qualcomm Incorporated | Reference signal reception and channel state information determination for multiple nodes in a wireless communication network |
JP4902778B1 (ja) | 2010-11-08 | 2012-03-21 | 株式会社エヌ・ティ・ティ・ドコモ | 移動端末装置、基地局装置及び通信制御方法 |
EP2639984B1 (en) | 2010-11-11 | 2019-07-31 | LG Electronics Inc. | Uplink control information transmitting/receiving method and device in a wireless communication system |
KR20130089659A (ko) * | 2010-11-11 | 2013-08-12 | 퀄컴 인코포레이티드 | 회선 교환 폴백 성능을 개선하기 위한 시스템들 및 방법들 |
US8937876B2 (en) | 2010-11-15 | 2015-01-20 | Blackberry Limited | Managing communications across a wireless network |
US8549358B2 (en) * | 2010-12-01 | 2013-10-01 | At&T Intellectual Property I, L.P. | Method and apparatus for session establishment management |
US8948382B2 (en) | 2010-12-16 | 2015-02-03 | Microsoft Corporation | Secure protocol for peer-to-peer network |
US9002367B2 (en) | 2010-12-23 | 2015-04-07 | Telefonaktiebolaget L M Ericsson (Publ) | Downlink control for wireless heterogeneous telecommunications |
BR112013017480B1 (pt) | 2011-01-07 | 2022-06-14 | Interdigital Patent Holdings, Inc | Método, sistema e aparelho para recepção por canal compartilhado de transmissão por downlink em transmissões de multiponto cooperativas |
US8675558B2 (en) | 2011-01-07 | 2014-03-18 | Intel Corporation | CQI definition for transmission mode 9 in LTE-advanced |
WO2012099319A1 (en) | 2011-01-20 | 2012-07-26 | Lg Electronics Inc. | Method of reducing intercell interference in wireless communication system and apparatus thereof |
CN115767752A (zh) | 2011-02-11 | 2023-03-07 | 交互数字专利控股公司 | 用于增强型控制信道的系统和方法 |
US8537911B2 (en) | 2011-02-21 | 2013-09-17 | Motorola Mobility Llc | Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system |
JP2012175641A (ja) | 2011-02-24 | 2012-09-10 | Nec Casio Mobile Communications Ltd | 信号受信電力推定装置および方法 |
WO2011107041A2 (zh) * | 2011-04-19 | 2011-09-09 | 华为技术有限公司 | Csfb业务处理方法和系统及移动管理实体和用户设备 |
US8774111B2 (en) | 2011-05-06 | 2014-07-08 | Dynamic Invention Llc | Fair and efficient channel allocation and spectrum sensing for cognitive OFDMA networks |
US10200908B2 (en) * | 2011-06-16 | 2019-02-05 | Nokia Solutions And Networks Oy | Methods, apparatus, a system, and a related computer program product for activation and deactivation of bearers |
US8843737B2 (en) | 2011-07-24 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Enhanced approach for transmission control protocol authentication option (TCP-AO) with key management protocols (KMPS) |
KR20200000473A (ko) | 2011-08-12 | 2020-01-02 | 인터디지탈 패튼 홀딩스, 인크 | 무선 네트워크들에서의 간섭 측정 |
US20130039287A1 (en) * | 2011-08-12 | 2013-02-14 | Venkata Ratnakar Rao Rayavarapu | Simplified ue + enb messaging |
KR101935785B1 (ko) * | 2011-08-16 | 2019-04-03 | 삼성전자 주식회사 | 무선통신시스템에서 멀티미디어 방송 서비스를 수신하는 방법 및 장치 |
US9485693B2 (en) | 2011-08-25 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Adapting a triggering threshold for cell re-selection measurements |
US20140254530A1 (en) | 2011-09-25 | 2014-09-11 | Lg Electronics Inc. | User equipment and method for transmitting uplink signal, and base station and method for receiving uplink signal |
KR101589393B1 (ko) | 2011-10-03 | 2016-01-27 | 인텔 코포레이션 | 장치 간(d2d) 통신 메커니즘 |
US9002345B2 (en) | 2011-10-12 | 2015-04-07 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving feedback information in a mobile communication system |
US9894705B2 (en) | 2011-11-11 | 2018-02-13 | Nokia Technologies Oy | Self-adjusting discontinuous reception pattern |
KR101589563B1 (ko) | 2011-11-17 | 2016-01-28 | 엘지전자 주식회사 | 상향링크 신호 수신 방법 및 기지국과, 상향링크 신호 전송 방법 및 사용자기기 |
US9071927B2 (en) * | 2011-12-05 | 2015-06-30 | Verizon Patent And Licensing Inc. | Collapsed mobile architecture |
US8923863B2 (en) * | 2011-12-19 | 2014-12-30 | Cisco Technology, Inc. | Maintaining signaling reduction mode in communication networks |
US9055389B2 (en) | 2011-12-30 | 2015-06-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method and network node for handling beacon signal transmission |
KR101995800B1 (ko) | 2012-01-19 | 2019-07-04 | 삼성전자 주식회사 | 향상된 물리 제어 채널들에 대한 파일럿 스크램블링을 위한 시스템 및 방법 |
EP2805545A4 (en) | 2012-01-20 | 2015-12-30 | Nokia Solutions & Networks Oy | MOBILITY CONTROL IN A COMMUNICATION SYSTEM |
KR102402907B1 (ko) | 2012-01-27 | 2022-05-30 | 인터디지탈 패튼 홀딩스, 인크 | 다중 캐리어 기반형 및/또는 의사 조합형 네트워크에서 epdcch를 제공하는 시스템 및/또는 방법 |
US9008585B2 (en) | 2012-01-30 | 2015-04-14 | Futurewei Technologies, Inc. | System and method for wireless communications measurements and CSI feedback |
US9629028B2 (en) | 2012-03-16 | 2017-04-18 | Qualcomm Incorporated | System and method for heterogeneous carrier aggregation |
GB2500382B (en) | 2012-03-19 | 2014-11-26 | Broadcom Corp | Methods, apparatus and computer programs for configuring user equipment |
US9509460B2 (en) | 2012-04-06 | 2016-11-29 | Lg Electronics Inc. | Apparatus for receiving downlink signal in a wireless communication system and method thereof |
CN104247291B (zh) | 2012-04-19 | 2019-09-24 | 三星电子株式会社 | 用于协作多点通信系统的参考符号端口的准同位识别的方法和装置 |
EP2849501B1 (en) | 2012-05-09 | 2020-09-30 | Samsung Electronics Co., Ltd. | Method and apparatus for controlling discontinuous reception in mobile communication system |
US8743820B2 (en) | 2012-05-30 | 2014-06-03 | Intel Corporation | PUCCH resource allocation with enhanced PDCCH |
US9185620B2 (en) | 2012-05-30 | 2015-11-10 | Intel Corporation | Adaptive UL-DL configurations in a TDD heterogeneous network |
US9055569B2 (en) | 2012-06-29 | 2015-06-09 | Samsung Electronics Co., Ltd. | Uplink hybrid acknowledgement signaling in wireless communications systems |
US9544927B2 (en) * | 2012-07-02 | 2017-01-10 | Alcatel Lucent | System, method and computer readable medium for bearer activation in a core network for wireless devices |
WO2014007548A1 (ko) | 2012-07-03 | 2014-01-09 | 엘지전자 주식회사 | 무선통신 시스템에서 상향링크 제어 채널을 위한 자원 할당 방법 및 장치 |
US20140022988A1 (en) | 2012-07-20 | 2014-01-23 | Alexei Davydov | User equipment and method for antenna port quasi co-location signaling in coordinated multi-point operations |
WO2014022690A2 (en) | 2012-08-02 | 2014-02-06 | Blackberry Limited | Uplink control channel resource allocation for an enhanced downlink control channel of a mobile communication system |
US9106386B2 (en) | 2012-08-03 | 2015-08-11 | Intel Corporation | Reference signal configuration for coordinated multipoint |
US9554366B2 (en) * | 2012-08-31 | 2017-01-24 | Qualcomm Incorporated | Optimized always-on wireless service using network assistance and keep-alives |
CN104737485B (zh) | 2012-09-28 | 2018-05-29 | 英特尔公司 | 利用增强型物理下行链路控制信道的动态混合自动重传请求-确收(harq-ack)传输 |
CN106028471B (zh) | 2012-09-28 | 2019-06-18 | 英特尔公司 | 用于在lte系统中的小数据传输的永久在线的承载 |
EP2901729A4 (en) | 2012-09-28 | 2016-06-01 | Intel Corp | RSRP MOBILITY STATUS PROVISION FOR A MOBILE PHONE DEVICE |
US9288756B2 (en) | 2012-09-28 | 2016-03-15 | Intel Corporation | Systems and methods for device-to-device communication in the absence of network coverage |
US20140092828A1 (en) | 2012-09-28 | 2014-04-03 | Intel Corporation | Os level wlan/cellular aggregation for integrated femto and ap deployments |
US9781638B2 (en) | 2012-09-28 | 2017-10-03 | Intel Corporation | Method of enhanced interference measurements for channel state information (CSI) feedback |
EP2894920B1 (en) | 2012-09-28 | 2016-12-21 | Huawei Technologies Co., Ltd. | Method for processing channel state information process, network device and user equipment |
US9578635B2 (en) | 2012-09-28 | 2017-02-21 | Intel Corporation | Method and apparatus for autonomous cluster head selection for machine-type-communications (MTC) |
CN105103590B (zh) | 2012-09-28 | 2019-06-14 | 英特尔公司 | Lte系统中的不连续接收(drx)增强 |
BR112015027949B1 (pt) | 2013-05-06 | 2023-03-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Método em um nó e em um terminal, nó, e, terminal |
-
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10045245B2 (en) | 2012-04-27 | 2018-08-07 | Intel Corporation | Discontinuous reception (DRX) enhancements in LTE systems |
US10264482B2 (en) | 2012-09-28 | 2019-04-16 | Intel Corporation | Enhanced node B configured for user plane EPS optimization |
US9374806B2 (en) | 2012-09-28 | 2016-06-21 | Intel Corporation | Dynamic hybrid automatic repeat request-acknowledgement (HARQ-ACK) transmission with enhanced physical downlink control channels |
US9591581B2 (en) | 2012-09-28 | 2017-03-07 | Intel Corporation | RSRP mobility state estimation for cellular device |
US9603132B2 (en) | 2012-09-28 | 2017-03-21 | Intel Corporation | Dynamic hybrid automatic repeat request-acknowledgement (HARQ-ACK) transmission with enhanced physical downlink control channels |
US9609602B2 (en) | 2012-09-28 | 2017-03-28 | Intel Corporation | Always-on bearer for small data transfers in LTE systems |
US11979768B2 (en) | 2012-09-28 | 2024-05-07 | Apple Inc. | Discontinuous reception (DRX) enhancements in LTE systems |
US11638170B2 (en) | 2012-09-28 | 2023-04-25 | Apple Inc. | Discontinuous reception (DRX) enhancements in LTE systems |
US10631190B2 (en) | 2012-09-28 | 2020-04-21 | Apple Inc. | Discontinuous reception (DRX) enhancements in LTE systems |
US9332456B2 (en) | 2012-09-28 | 2016-05-03 | Intel Corporation | Discontinuous reception (DRX) enhancements in LTE systems |
KR20170140256A (ko) * | 2015-04-30 | 2017-12-20 | 삼성전자주식회사 | 무선 통신 시스템에서 재난 안전망 용 베어러를 형성하는 방법 및 장치 |
US10912020B2 (en) | 2015-11-17 | 2021-02-02 | Electronics And Telecommunications Research Institute | Method and apparatus for controlling access of terminal equipment in wireless communication system |
WO2017099464A1 (ko) * | 2015-12-07 | 2017-06-15 | 엘지전자 주식회사 | 이동성 관리 객체에 의한 s1 연결 해제 수행 방법 및 이동성 관리 객체와, 기지국에 의한 s1 연결 해제 수행 방법 및 기지국 |
WO2017142170A1 (ko) * | 2016-02-17 | 2017-08-24 | 엘지전자 주식회사 | 차세대 이동통신에서 세션을 생성, 수정, 해제하는 방법 및 단말 |
US10805966B2 (en) | 2016-02-17 | 2020-10-13 | Lg Electronics Inc. | Method and terminal for creating, modifying, releasing session in next-generation mobile communication |
US10827536B2 (en) | 2016-02-17 | 2020-11-03 | Lg Electronics Inc. | Method and terminal for creating, modifying, releasing session in next-generation mobile communication |
WO2017142171A1 (ko) * | 2016-02-17 | 2017-08-24 | 엘지전자 주식회사 | 차세대 이동통신에서 세션을 생성, 수정, 해제하는 방법 및 단말 |
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CN104737619A (zh) | 2015-06-24 |
US20150223284A1 (en) | 2015-08-06 |
US10264482B2 (en) | 2019-04-16 |
CN104737619B (zh) | 2018-12-25 |
KR101749012B1 (ko) | 2017-06-19 |
EP2901810A4 (en) | 2016-09-14 |
HUE036060T2 (hu) | 2018-06-28 |
KR101728252B1 (ko) | 2017-04-18 |
EP2901810B1 (en) | 2017-10-25 |
US20160212638A1 (en) | 2016-07-21 |
WO2014052877A1 (en) | 2014-04-03 |
CN106028471B (zh) | 2019-06-18 |
EP3122149A1 (en) | 2017-01-25 |
ES2651691T3 (es) | 2018-01-29 |
EP2901810A1 (en) | 2015-08-05 |
CN106028471A (zh) | 2016-10-12 |
US9609602B2 (en) | 2017-03-28 |
KR20160066056A (ko) | 2016-06-09 |
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