KR101007524B1 - 무선 데이터 통신 시스템에서 물리계층 arq 를증대시키는 방법 및 장치 - Google Patents
무선 데이터 통신 시스템에서 물리계층 arq 를증대시키는 방법 및 장치 Download PDFInfo
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- KR101007524B1 KR101007524B1 KR1020047017929A KR20047017929A KR101007524B1 KR 101007524 B1 KR101007524 B1 KR 101007524B1 KR 1020047017929 A KR1020047017929 A KR 1020047017929A KR 20047017929 A KR20047017929 A KR 20047017929A KR 101007524 B1 KR101007524 B1 KR 101007524B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
- H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L2001/125—Arrangements for preventing errors in the return channel
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Radio Relay Systems (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (27)
- 통신 시스템에서 사용하기 위한 방법으로서,발신지 사용자와 수신지 사용자 간의 통신 링크를 확립하는 단계;상기 발신지 사용자와 수신지 사용자 간에 통신되는 데이터 패킷의 손실을 검출하는 단계;상기 통신 링크의 처리율을 결정하는 단계; 및상기 결정된 처리율이 처리율 임계값 위에 있는 경우, 상기 검출 단계 후에 상기 손실된 데이터 패킷을 적어도 한번 더 재송신하는 단계를 포함하고,상기 재송신 단계는 허용된 최대 재송신을 소진한 후에 이루어지며, 상기 허용된 최대 재송신은 상기 발신지 사용자와 상기 수신지 사용자 간의 통신 데이터 레이트에 기초하는, 통신 시스템에서 사용하기 위한 방법.
- 제 1 항에 있어서,상기 재송신 단계는 송신 다이버시티의 이용을 포함하는, 통신 시스템에서 사용하기 위한 방법.
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- 통신 시스템에서 사용하기 위한 장치로서,발신지 사용자와 수신지 사용자 간의 통신 링크를 확립하도록 구성된 제어기 및 트랜시버 시스템을 구비하고,상기 제어기는 또한 상기 발신지 사용자와 수신지 사용자 간에 통신되는 데이터 패킷의 손실을 검출하고 상기 통신 링크의 처리율을 결정하도록 구성되며,상기 트랜시버 시스템은 또한 상기 결정된 처리율이 처리율 임계값 위에 있는 경우, 상기 검출 후에 상기 손실된 데이터 패킷을 적어도 한번 더 재송신하도록 구성되고,상기 재송신은 허용된 최대 재송신을 소진한 후에 이루어지고,상기 허용된 최대 재송신은 상기 발신지 사용자와 상기 수신지 사용자 간의 통신 데이터 레이트에 기초하는, 통신 시스템에서 사용하기 위한 장치.
- 제 4 항에 있어서,상기 통신 링크는 상기 발신지 사용자로부터 상기 수신지 사용자로의 순방향 통신 링크이고,상기 수신지 사용자는 상기 통신 시스템 내의 이동국인, 통신 시스템에서 사용하기 위한 장치.
- 제 4 항에 있어서,상기 트랜시버 시스템은 또한 상기 손실된 데이터 패킷의 상기 재송신의 다이버시티를 송수신하도록 구성되는, 통신 시스템에서 사용하기 위한 장치.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/140,087 | 2002-05-06 | ||
US10/140,087 US7684329B2 (en) | 2002-05-06 | 2002-05-06 | Method and apparatus for augmenting physical layer ARQ in a wireless data communication system |
PCT/US2003/014082 WO2003096150A2 (en) | 2002-05-06 | 2003-05-06 | Method and apparatus for augmenting physical layer arq in a wireless data communication system |
Related Child Applications (1)
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KR1020107018319A Division KR101007525B1 (ko) | 2002-05-06 | 2003-05-06 | 무선 데이터 통신 시스템에서 물리계층 arq 를 증대시키는 방법 및 장치 |
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KR20040102218A KR20040102218A (ko) | 2004-12-03 |
KR101007524B1 true KR101007524B1 (ko) | 2011-01-14 |
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KR1020047017929A Expired - Fee Related KR101007524B1 (ko) | 2002-05-06 | 2003-05-06 | 무선 데이터 통신 시스템에서 물리계층 arq 를증대시키는 방법 및 장치 |
KR1020107018319A Expired - Fee Related KR101007525B1 (ko) | 2002-05-06 | 2003-05-06 | 무선 데이터 통신 시스템에서 물리계층 arq 를 증대시키는 방법 및 장치 |
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KR1020107018319A Expired - Fee Related KR101007525B1 (ko) | 2002-05-06 | 2003-05-06 | 무선 데이터 통신 시스템에서 물리계층 arq 를 증대시키는 방법 및 장치 |
Country Status (16)
Country | Link |
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US (1) | US7684329B2 (ko) |
EP (2) | EP1804412B1 (ko) |
JP (3) | JP4319140B2 (ko) |
KR (2) | KR101007524B1 (ko) |
CN (2) | CN101267287B (ko) |
AT (1) | ATE459145T1 (ko) |
AU (3) | AU2003228873A1 (ko) |
BR (1) | BR0311853A (ko) |
CA (1) | CA2484030A1 (ko) |
DE (1) | DE60331486D1 (ko) |
IL (2) | IL165019A0 (ko) |
MX (1) | MXPA04010994A (ko) |
NO (1) | NO20045318L (ko) |
RU (1) | RU2316132C2 (ko) |
TW (1) | TWI320273B (ko) |
WO (1) | WO2003096150A2 (ko) |
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