CN1524367A - 具有自适应群集配置和交换的多载波通信 - Google Patents
具有自适应群集配置和交换的多载波通信 Download PDFInfo
- Publication number
- CN1524367A CN1524367A CNA018206522A CN01820652A CN1524367A CN 1524367 A CN1524367 A CN 1524367A CN A018206522 A CNA018206522 A CN A018206522A CN 01820652 A CN01820652 A CN 01820652A CN 1524367 A CN1524367 A CN 1524367A
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- China
- Prior art keywords
- user equipment
- cluster
- subcarriers
- mobile
- channel
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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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
| 方案 | 调制 | 码速率 |
| 0 | QPSK,1/8扩展 | 1/2 |
| 1 | QPSK,1/4扩展 | 1/2 |
| 2 | QPSK,1/2扩展 | 1/2 |
| 3 | QPSK | 1/2 |
| 4 | 8PSK | 2/3 |
| 5 | 16QAM | 3/4 |
| 6 | 64QAM | 5/6 |
| 优先级定序 | 小区A | 小区B | 小区C |
| 1 | 组1 | 组3 | 组2 |
| 2 | 组2 | 组1 | 组3 |
| 3 | 组3 | 组2 | 组1 |
| 群集应用 | 小区A | 小区B | 小区C |
| 1 | 组1 | 组3 | 组2 |
| 2 | 组2 | 组1 | 组3 |
| 3 |
| 优先级定序 | 小区A | 小区B | 小区C |
| 1 | 组1 | 组2 | 组3 |
| 2 | 组2 | 组3 | 组1 |
| 3 | 组3 | 组1 | 组2 |
Claims (47)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633715.5A CN105187168A (zh) | 2000-12-15 | 2001-12-13 | 在ofdma系统中的无线通信的方法、基站以及第一用户站台 |
| CN201210378025.6A CN102932120B (zh) | 2000-12-15 | 2001-12-13 | 一种用于在ofdma系统中分配副载波的方法及设备 |
| CN201510306216.5A CN105162561A (zh) | 2000-12-15 | 2001-12-13 | 用于使用ofdma的无线系统的方法以及用户单元 |
| CN201510633879.8A CN105099624A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201510632884.7A CN105356969A (zh) | 2000-12-15 | 2001-12-13 | 用于在下行链路上使用ofdma的无线系统的方法及用户单元 |
| CN201510632865.4A CN105187166A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201510633854.8A CN105356970A (zh) | 2000-12-15 | 2001-12-13 | 从基站接收副载波组的分配的方法及网络 |
| CN201510633851.4A CN105306170A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201510632883.2A CN105119700A (zh) | 2000-12-15 | 2001-12-13 | 在通信链路中的下行链路的方法、用户单元及基站 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/738,086 | 2000-12-15 | ||
| US09/738,086 US6947748B2 (en) | 2000-12-15 | 2000-12-15 | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
| US09/837,701 | 2001-04-17 | ||
| US09/837,701 US7146172B2 (en) | 2000-12-15 | 2001-04-17 | Multi-carrier communications with adaptive cluster configuration and switching |
Related Child Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510632865.4A Division CN105187166A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201510633715.5A Division CN105187168A (zh) | 2000-12-15 | 2001-12-13 | 在ofdma系统中的无线通信的方法、基站以及第一用户站台 |
| CN201510632884.7A Division CN105356969A (zh) | 2000-12-15 | 2001-12-13 | 用于在下行链路上使用ofdma的无线系统的方法及用户单元 |
| CN201510632883.2A Division CN105119700A (zh) | 2000-12-15 | 2001-12-13 | 在通信链路中的下行链路的方法、用户单元及基站 |
| CN201510633879.8A Division CN105099624A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201210378025.6A Division CN102932120B (zh) | 2000-12-15 | 2001-12-13 | 一种用于在ofdma系统中分配副载波的方法及设备 |
| CN201510633851.4A Division CN105306170A (zh) | 2000-12-15 | 2001-12-13 | 一种方法及基站 |
| CN201510633854.8A Division CN105356970A (zh) | 2000-12-15 | 2001-12-13 | 从基站接收副载波组的分配的方法及网络 |
| CN201510306216.5A Division CN105162561A (zh) | 2000-12-15 | 2001-12-13 | 用于使用ofdma的无线系统的方法以及用户单元 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1524367A true CN1524367A (zh) | 2004-08-25 |
Family
ID=27113312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA018206522A Pending CN1524367A (zh) | 2000-12-15 | 2001-12-13 | 具有自适应群集配置和交换的多载波通信 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4213466B2 (zh) |
| CN (1) | CN1524367A (zh) |
| AU (2) | AU2002235217A1 (zh) |
| CA (1) | CA2431502C (zh) |
| MX (1) | MXPA03005311A (zh) |
| WO (1) | WO2002049385A2 (zh) |
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| CN101273646A (zh) * | 2005-09-22 | 2008-09-24 | 夏普株式会社 | 通信终端装置、通信控制装置、通信系统以及通信方法 |
| CN102158318A (zh) * | 2005-08-29 | 2011-08-17 | 三星电子株式会社 | 无线通信系统中反馈/接收信道质量信息的方法和设备 |
| CN102625454A (zh) * | 2006-01-18 | 2012-08-01 | 艾利森电话股份有限公司 | 集中式和分布式传输 |
| CN102843749A (zh) * | 2011-06-23 | 2012-12-26 | 普天信息技术研究院有限公司 | 一种多路广播通信系统的小区搜索方法及装置 |
| US8358603B2 (en) | 2007-08-09 | 2013-01-22 | Huawei Technologies Co., Ltd. | Method, base station, and user terminal for implementing uplink resource indication |
| CN103220808A (zh) * | 2006-03-20 | 2013-07-24 | 英特尔公司 | 用于分配时间和频率资源的无线接入网和方法 |
| CN102281227B (zh) * | 2005-07-26 | 2015-01-07 | 恩维蒂亚公司 | 用于ofdm的信道互干扰减轻 |
| CN102176787B (zh) * | 2007-08-09 | 2015-06-17 | 华为技术有限公司 | 一种实现上行资源指示的方法、基站和用户终端 |
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- 2001-12-13 AU AU2002235217A patent/AU2002235217A1/en not_active Abandoned
- 2001-12-13 JP JP2002550747A patent/JP4213466B2/ja not_active Expired - Fee Related
- 2001-12-13 WO PCT/US2001/048701 patent/WO2002049385A2/en not_active Ceased
- 2001-12-13 MX MXPA03005311A patent/MXPA03005311A/es active IP Right Grant
- 2001-12-13 CN CNA018206522A patent/CN1524367A/zh active Pending
- 2001-12-13 AU AU2002232589A patent/AU2002232589A1/en not_active Abandoned
- 2001-12-13 CA CA2431502A patent/CA2431502C/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2431502A1 (en) | 2002-06-20 |
| AU2002232589A1 (en) | 2002-06-24 |
| WO2002049385A3 (en) | 2002-11-21 |
| WO2002049385A2 (en) | 2002-06-20 |
| MXPA03005311A (es) | 2004-12-02 |
| JP2004529524A (ja) | 2004-09-24 |
| JP4213466B2 (ja) | 2009-01-21 |
| AU2002235217A1 (en) | 2002-06-24 |
| CA2431502C (en) | 2012-07-17 |
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