CN102057702B - 在无线通信网络中提供上行链路结构和最小化导频信号开销的方法与系统 - Google Patents
在无线通信网络中提供上行链路结构和最小化导频信号开销的方法与系统 Download PDFInfo
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- CN102057702B CN102057702B CN200980120964.7A CN200980120964A CN102057702B CN 102057702 B CN102057702 B CN 102057702B CN 200980120964 A CN200980120964 A CN 200980120964A CN 102057702 B CN102057702 B CN 102057702B
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- 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
-
- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- 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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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
- 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
- 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
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510107389.4A CN104684096B (zh) | 2008-04-21 | 2009-04-21 | 在无线通信网络中提供上行链路控制的方法与系统 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4659608P | 2008-04-21 | 2008-04-21 | |
US61/046,596 | 2008-04-21 | ||
US5030308P | 2008-05-05 | 2008-05-05 | |
US61/050,303 | 2008-05-05 | ||
PCT/CA2009/000523 WO2009129613A1 (en) | 2008-04-21 | 2009-04-21 | Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510107389.4A Division CN104684096B (zh) | 2008-04-21 | 2009-04-21 | 在无线通信网络中提供上行链路控制的方法与系统 |
Publications (2)
Publication Number | Publication Date |
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CN102057702A CN102057702A (zh) | 2011-05-11 |
CN102057702B true CN102057702B (zh) | 2015-02-11 |
Family
ID=41216367
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510107389.4A Active CN104684096B (zh) | 2008-04-21 | 2009-04-21 | 在无线通信网络中提供上行链路控制的方法与系统 |
CN200980120964.7A Active CN102057702B (zh) | 2008-04-21 | 2009-04-21 | 在无线通信网络中提供上行链路结构和最小化导频信号开销的方法与系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510107389.4A Active CN104684096B (zh) | 2008-04-21 | 2009-04-21 | 在无线通信网络中提供上行链路控制的方法与系统 |
Country Status (5)
Country | Link |
---|---|
US (7) | US8761115B2 (zh) |
EP (2) | EP2269393B1 (zh) |
KR (5) | KR101610612B1 (zh) |
CN (2) | CN104684096B (zh) |
WO (1) | WO2009129613A1 (zh) |
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EP2269393B1 (en) | 2008-04-21 | 2019-06-19 | Apple Inc. | Method and system for providing an uplink structure in a wireless communication network |
KR101643258B1 (ko) * | 2009-05-18 | 2016-07-27 | 삼성전자 주식회사 | Lte 시스템에서 자원 할당 방법 |
JP5251776B2 (ja) | 2009-07-27 | 2013-07-31 | ソニー株式会社 | 基地局、通信システム、移動端末および中継装置 |
US9660775B2 (en) * | 2010-06-15 | 2017-05-23 | Huawei Technologies Co., Ltd. | System and method for punctured pilot transmission in a wireless network |
KR101615927B1 (ko) * | 2010-06-22 | 2016-05-12 | 삼성전자주식회사 | 피드백 손실을 고려하는 다중 사용자 mimo 통신 시스템 |
CN102739382A (zh) * | 2011-03-25 | 2012-10-17 | 北京新岸线无线技术有限公司 | 无线通信系统中解调导频的调整方法及系统 |
CN103354478A (zh) | 2011-03-31 | 2013-10-16 | 北京新岸线移动多媒体技术有限公司 | 一种用于实现链路自适应的方法、网络设备和终端设备 |
JP5883248B2 (ja) * | 2011-07-27 | 2016-03-09 | 京セラ株式会社 | 無線通信システム、無線基地局、及び無線通信方法 |
FR2982103A1 (fr) * | 2011-10-28 | 2013-05-03 | France Telecom | Procede de transmission de trames, stations et programme d'ordinateur correspondants |
CN103220071B (zh) * | 2012-01-20 | 2018-03-23 | 中兴通讯股份有限公司 | 一种上行解调导频控制信令的通知方法及系统 |
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US9204448B2 (en) | 2013-03-26 | 2015-12-01 | Empire Technology Department Llc | Predictive spectral allocation in mobile networks |
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CN105594171B (zh) * | 2013-09-30 | 2019-03-22 | 沃尔沃汽车公司 | 用于向车载通信中的802.11p OFDM帧中引入补充训练符号的方法 |
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US9985802B2 (en) | 2014-10-31 | 2018-05-29 | Qualcomm Incorporated | Channel estimation enhancements |
US20160192390A1 (en) * | 2014-12-30 | 2016-06-30 | Electronics And Telecommunications Research Institute | Method for transmitting data based on limited contention |
WO2016129896A1 (ko) * | 2015-02-09 | 2016-08-18 | 한양대학교 산학협력단 | 통신시스템에서의 채널적응형 임의접근채널 전송을 위한 방법 및 장치 |
US10524236B2 (en) * | 2015-03-23 | 2019-12-31 | Qualcomm Incorporated | Uplink transmission control with clear channel assessment |
WO2016155770A1 (en) * | 2015-03-30 | 2016-10-06 | Sony Corporation | Systems, methods and computer program products for optimizing a wireless channel between a user equipment and a base station |
CN106507497B (zh) | 2015-09-08 | 2020-09-11 | 华为技术有限公司 | 用于上行数据传输的方法、终端设备和网络设备 |
EP3412006B1 (en) * | 2016-03-31 | 2021-11-10 | Lenovo Innovations Limited (Hong Kong) | Interlace determination for device |
US10382169B2 (en) | 2016-04-01 | 2019-08-13 | Huawei Technologies Co., Ltd. | HARQ systems and methods for grant-free uplink transmissions |
CN105790917B (zh) * | 2016-04-15 | 2018-12-11 | 清华大学 | 一种基于资源图样的多用户上行接入方法 |
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2009
- 2009-04-21 EP EP09735501.0A patent/EP2269393B1/en active Active
- 2009-04-21 KR KR1020157031852A patent/KR101610612B1/ko active Active
- 2009-04-21 KR KR1020167024752A patent/KR101828886B1/ko active Active
- 2009-04-21 US US12/989,044 patent/US8761115B2/en active Active
- 2009-04-21 CN CN201510107389.4A patent/CN104684096B/zh active Active
- 2009-04-21 KR KR1020167008607A patent/KR101657554B1/ko active Active
- 2009-04-21 KR KR1020107025932A patent/KR101514482B1/ko active Active
- 2009-04-21 EP EP19154172.1A patent/EP3531780B1/en active Active
- 2009-04-21 KR KR1020147009006A patent/KR101568948B1/ko active Active
- 2009-04-21 CN CN200980120964.7A patent/CN102057702B/zh active Active
- 2009-04-21 WO PCT/CA2009/000523 patent/WO2009129613A1/en active Application Filing
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2014
- 2014-02-11 US US14/177,716 patent/US8989148B2/en active Active
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2015
- 2015-02-10 US US14/618,558 patent/US9277569B2/en active Active
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2016
- 2016-02-29 US US15/055,793 patent/US9794938B2/en active Active
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- 2017-10-03 US US15/723,310 patent/US10278176B2/en active Active
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- 2019-04-23 US US16/391,582 patent/US10721733B2/en active Active
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- 2020-06-14 US US16/900,954 patent/US11425713B2/en active Active
Patent Citations (3)
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WO1997038502A2 (en) * | 1996-04-08 | 1997-10-16 | Ericsson Inc. | Systems and methods for random access in time division multiple access satellite radiotelephone communications |
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CN1965602A (zh) * | 2004-06-10 | 2007-05-16 | 松下电器产业株式会社 | 通信终端装置、基站装置及无线通信系统 |
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