PT2595439T - Método e dispositivo para readquirir o controlo de oportunidade de transmissão numa atribuição inversa - Google Patents

Método e dispositivo para readquirir o controlo de oportunidade de transmissão numa atribuição inversa

Info

Publication number
PT2595439T
PT2595439T PT127704070T PT12770407T PT2595439T PT 2595439 T PT2595439 T PT 2595439T PT 127704070 T PT127704070 T PT 127704070T PT 12770407 T PT12770407 T PT 12770407T PT 2595439 T PT2595439 T PT 2595439T
Authority
PT
Portugal
Prior art keywords
regaining
control right
transmit opportunity
reverse grant
opportunity control
Prior art date
Application number
PT127704070T
Other languages
English (en)
Inventor
Zhang Xingxin
Yang Xun
Wu Tianyu
Liu Menghong
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT2595439T publication Critical patent/PT2595439T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • 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
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • 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
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
PT127704070T 2011-09-16 2012-03-21 Método e dispositivo para readquirir o controlo de oportunidade de transmissão numa atribuição inversa PT2595439T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110276060.2A CN103002592B (zh) 2011-09-16 2011-09-16 一种回收逆向授予中传输机会控制权的方法及装置

Publications (1)

Publication Number Publication Date
PT2595439T true PT2595439T (pt) 2016-07-11

Family

ID=47882566

Family Applications (1)

Application Number Title Priority Date Filing Date
PT127704070T PT2595439T (pt) 2011-09-16 2012-03-21 Método e dispositivo para readquirir o controlo de oportunidade de transmissão numa atribuição inversa

Country Status (7)

Country Link
US (3) US9185692B2 (pt)
EP (2) EP3136805B1 (pt)
KR (2) KR101405657B1 (pt)
CN (2) CN103002592B (pt)
ES (1) ES2586774T3 (pt)
PT (1) PT2595439T (pt)
WO (1) WO2013037201A1 (pt)

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Also Published As

Publication number Publication date
EP2595439A1 (en) 2013-05-22
KR20140043479A (ko) 2014-04-09
CN105208670B (zh) 2019-01-18
EP2595439B1 (en) 2016-05-11
KR101405657B1 (ko) 2014-06-10
US9907089B2 (en) 2018-02-27
CN103002592B (zh) 2015-08-19
US9185692B2 (en) 2015-11-10
WO2013037201A1 (zh) 2013-03-21
CN103002592A (zh) 2013-03-27
CN105208670A (zh) 2015-12-30
KR101405581B1 (ko) 2014-06-10
ES2586774T3 (es) 2016-10-18
US20130100909A1 (en) 2013-04-25
US20130083781A1 (en) 2013-04-04
US20150351124A1 (en) 2015-12-03
EP2595439A4 (en) 2013-09-04
EP3136805A1 (en) 2017-03-01
KR20130052559A (ko) 2013-05-22
EP3136805B1 (en) 2018-05-02

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