HK1151406A1 - Dynamic adjustment of downlink uplink allocation ratio in tdd wireless systems - Google Patents

Dynamic adjustment of downlink uplink allocation ratio in tdd wireless systems

Info

Publication number
HK1151406A1
HK1151406A1 HK11105417.1A HK11105417A HK1151406A1 HK 1151406 A1 HK1151406 A1 HK 1151406A1 HK 11105417 A HK11105417 A HK 11105417A HK 1151406 A1 HK1151406 A1 HK 1151406A1
Authority
HK
Hong Kong
Prior art keywords
wireless systems
dynamic adjustment
allocation ratio
uplink allocation
tdd wireless
Prior art date
Application number
HK11105417.1A
Other languages
English (en)
Chinese (zh)
Inventor
Wenfeng Zhang
Yonggang Fang
Original Assignee
美國 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 美國 公司 filed Critical 美國 公司
Publication of HK1151406A1 publication Critical patent/HK1151406A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
HK11105417.1A 2008-02-08 2011-05-31 Dynamic adjustment of downlink uplink allocation ratio in tdd wireless systems HK1151406A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2741208P 2008-02-08 2008-02-08
PCT/US2009/033450 WO2009100371A2 (en) 2008-02-08 2009-02-06 Dynamic adjustment of downlink/uplink allocation ratio in tdd wireless systems

Publications (1)

Publication Number Publication Date
HK1151406A1 true HK1151406A1 (en) 2012-01-27

Family

ID=40938801

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11105417.1A HK1151406A1 (en) 2008-02-08 2011-05-31 Dynamic adjustment of downlink uplink allocation ratio in tdd wireless systems

Country Status (8)

Country Link
US (2) US8233413B2 (ko)
EP (1) EP2245894B1 (ko)
JP (1) JP5416140B2 (ko)
KR (1) KR101569542B1 (ko)
CN (1) CN101981994B (ko)
CA (2) CA2974213C (ko)
HK (1) HK1151406A1 (ko)
WO (1) WO2009100371A2 (ko)

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Also Published As

Publication number Publication date
CA2974213A1 (en) 2009-08-13
US20090201838A1 (en) 2009-08-13
US20120294206A1 (en) 2012-11-22
CA2714421C (en) 2017-09-12
KR20110053920A (ko) 2011-05-24
JP5416140B2 (ja) 2014-02-12
JP2011512097A (ja) 2011-04-14
EP2245894A4 (en) 2017-04-05
KR101569542B1 (ko) 2015-11-27
US8937891B2 (en) 2015-01-20
EP2245894B1 (en) 2019-07-10
CN101981994A (zh) 2011-02-23
CA2974213C (en) 2019-10-15
CA2714421A1 (en) 2009-08-13
EP2245894A2 (en) 2010-11-03
CN101981994B (zh) 2014-10-29
WO2009100371A2 (en) 2009-08-13
US8233413B2 (en) 2012-07-31
WO2009100371A3 (en) 2009-11-12

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