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HK1168230A1 - Method and apparatus for random access in multicarrier wireless communications - Google Patents

Method and apparatus for random access in multicarrier wireless communications

Info

Publication number
HK1168230A1
HK1168230A1 HK12108902.6A HK12108902A HK1168230A1 HK 1168230 A1 HK1168230 A1 HK 1168230A1 HK 12108902 A HK12108902 A HK 12108902A HK 1168230 A1 HK1168230 A1 HK 1168230A1
Authority
HK
Hong Kong
Prior art keywords
random access
wireless communications
multicarrier wireless
multicarrier
communications
Prior art date
Application number
HK12108902.6A
Other languages
English (en)
Chinese (zh)
Inventor
．佩爾蒂埃
．泰利
．馬里內爾
張國棟
．王
王津
．索馬桑德朗
．格魯
．黛妮
．巴拉
．哈吉卡特
Original Assignee
交互數字專利控股公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 交互數字專利控股公司 filed Critical 交互數字專利控股公司
Publication of HK1168230A1 publication Critical patent/HK1168230A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
HK12108902.6A 2009-04-23 2012-09-12 Method and apparatus for random access in multicarrier wireless communications HK1168230A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US17191709P 2009-04-23 2009-04-23
US17207609P 2009-04-23 2009-04-23
US18181109P 2009-05-28 2009-05-28
US29336610P 2010-01-08 2010-01-08
US30393710P 2010-02-12 2010-02-12
US32040510P 2010-04-02 2010-04-02
PCT/US2010/032267 WO2010124228A2 (en) 2009-04-23 2010-04-23 Method and apparatus for random access in multicarrier wireless communications

Publications (1)

Publication Number Publication Date
HK1168230A1 true HK1168230A1 (en) 2012-12-21

Family

ID=42556945

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12108902.6A HK1168230A1 (en) 2009-04-23 2012-09-12 Method and apparatus for random access in multicarrier wireless communications

Country Status (11)

Country Link
US (6) US8767585B2 (ja)
EP (3) EP3893426A1 (ja)
JP (3) JP5395256B2 (ja)
KR (4) KR101616605B1 (ja)
CN (4) CN105050198A (ja)
AR (1) AR076391A1 (ja)
AU (3) AU2010238671B2 (ja)
ES (1) ES2905362T3 (ja)
HK (1) HK1168230A1 (ja)
TW (2) TW201526689A (ja)
WO (1) WO2010124228A2 (ja)

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