DE60300808D1 - Verfahren zur Leistungszuteilung und zur Ratensteuerung in OFDMA - Google Patents
Verfahren zur Leistungszuteilung und zur Ratensteuerung in OFDMAInfo
- Publication number
- DE60300808D1 DE60300808D1 DE60300808T DE60300808T DE60300808D1 DE 60300808 D1 DE60300808 D1 DE 60300808D1 DE 60300808 T DE60300808 T DE 60300808T DE 60300808 T DE60300808 T DE 60300808T DE 60300808 D1 DE60300808 D1 DE 60300808D1
- Authority
- DE
- Germany
- Prior art keywords
- wireless unit
- quality information
- channel quality
- ofdma
- allocating
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Electrotherapy Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/261,293 US7426176B2 (en) | 2002-09-30 | 2002-09-30 | Method of power allocation and rate control in OFDMA systems |
| US261293 | 2008-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60300808D1 true DE60300808D1 (de) | 2005-07-14 |
| DE60300808T2 DE60300808T2 (de) | 2006-03-23 |
Family
ID=32029941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60300808T Expired - Lifetime DE60300808T2 (de) | 2002-09-30 | 2003-08-14 | Verfahren zur Leistungszuteilung und zur Ratensteuerung in OFDMA |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7426176B2 (de) |
| EP (1) | EP1411647B1 (de) |
| JP (1) | JP4305834B2 (de) |
| KR (1) | KR100700308B1 (de) |
| AT (1) | ATE297614T1 (de) |
| DE (1) | DE60300808T2 (de) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
| US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
| US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
| US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
| US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
| US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
| US7640373B2 (en) * | 2003-04-25 | 2009-12-29 | Motorola, Inc. | Method and apparatus for channel quality feedback within a communication system |
| US8018902B2 (en) * | 2003-06-06 | 2011-09-13 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for channel quality indicator determination |
| US7286609B2 (en) | 2003-08-08 | 2007-10-23 | Intel Corporation | Adaptive multicarrier wireless communication system, apparatus and associated methods |
| GB2405289B (en) | 2003-08-20 | 2006-10-25 | Ipwireless Inc | Method,base station,remote station and system for HSDPA communication |
| US7315577B2 (en) | 2003-09-15 | 2008-01-01 | Intel Corporation | Multiple antenna systems and method using high-throughput space-frequency block codes |
| US7440510B2 (en) | 2003-09-15 | 2008-10-21 | Intel Corporation | Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams |
| US20050063344A1 (en) * | 2003-09-22 | 2005-03-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for efficient decoding |
| EP1523134B1 (de) * | 2003-10-06 | 2010-12-15 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Koordinierte Datenflusssteuerung und Datenpufferteilung in UMTS |
| KR100996080B1 (ko) | 2003-11-19 | 2010-11-22 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서적응적 변조 및 코딩 제어 장치 및 방법 |
| US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
| US7649833B2 (en) | 2003-12-29 | 2010-01-19 | Intel Corporation | Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods |
| US7570953B2 (en) | 2004-01-12 | 2009-08-04 | Intel Corporation | Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing |
| US7333556B2 (en) | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
| US20050207441A1 (en) * | 2004-03-22 | 2005-09-22 | Onggosanusi Eko N | Packet transmission scheduling in a multi-carrier communications system |
| US7197692B2 (en) | 2004-06-18 | 2007-03-27 | Qualcomm Incorporated | Robust erasure detection and erasure-rate-based closed loop power control |
| US8452316B2 (en) * | 2004-06-18 | 2013-05-28 | Qualcomm Incorporated | Power control for a wireless communication system utilizing orthogonal multiplexing |
| JP4732458B2 (ja) * | 2004-07-01 | 2011-07-27 | サムスン エレクトロニクス カンパニー リミテッド | Ofdma通信システムにおけるアップリンク制御情報の伝送システム及び方法 |
| KR100895165B1 (ko) * | 2004-07-10 | 2009-05-04 | 삼성전자주식회사 | 직교 분할 다중 접속 시스템을 위한 동적자원할당방법 |
| US9294218B2 (en) * | 2004-07-16 | 2016-03-22 | Qualcomm Incorporated | Rate prediction in fractional reuse systems |
| KR100589896B1 (ko) | 2004-12-17 | 2006-06-14 | 한국전자통신연구원 | 직교 주파수 분할 다중 접속 시스템의 이동 단말 장치 및그 장치에서의 송신 전력 제어 방법 |
| ATE457559T1 (de) * | 2004-12-17 | 2010-02-15 | Ericsson Telefon Ab L M | Leistungsreserve für schnellen abwärtsstrecken- paketzugang |
| US8942639B2 (en) | 2005-03-15 | 2015-01-27 | Qualcomm Incorporated | Interference control in a wireless communication system |
| US8848574B2 (en) | 2005-03-15 | 2014-09-30 | Qualcomm Incorporated | Interference control in a wireless communication system |
| US7660289B2 (en) | 2005-05-09 | 2010-02-09 | Intel Corporation | System, apparatus and method of varying channel bandwidth |
| US7466749B2 (en) * | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
| KR100648926B1 (ko) * | 2005-07-11 | 2006-11-27 | 삼성전자주식회사 | 사용자 식별 정보 부가기능을 갖는 복합기 및 그 방법 |
| US8542655B2 (en) * | 2005-08-23 | 2013-09-24 | Nec Corporation | Radio communication method and system capable of reducing inter-cell interference, and its mobile station and base station |
| JP2007110529A (ja) * | 2005-10-14 | 2007-04-26 | Mitsubishi Electric Corp | チャネル品質伝送方法、端末および基地局 |
| CN101331698B (zh) * | 2005-10-27 | 2012-07-18 | 高通股份有限公司 | 用于估计无线通信系统中的反向链路负载的方法和设备 |
| KR101315478B1 (ko) | 2005-12-08 | 2013-10-07 | 한국전자통신연구원 | 단말기 및 그 송신 전력 제어 방법 |
| KR100726810B1 (ko) * | 2005-12-08 | 2007-06-11 | 한국전자통신연구원 | 직교 주파수 분할 다중접속 시스템에서 이동 단말의 경쟁을위한 전력 조절 방법 및 전력 조절 장치 |
| WO2007066938A2 (en) * | 2005-12-08 | 2007-06-14 | Electronics And Telecommunications Research Institute | Method for controlling signal power level to control contention between mobile terminals, and signal power level controller in orthogonal frequency division multiplexing system |
| EP1806942A1 (de) * | 2006-01-05 | 2007-07-11 | Alcatel Lucent | Verfahren von halb-dynamischer zentralisierter Interferenzskoordination für zellulare Systeme |
| KR100913089B1 (ko) | 2006-02-07 | 2009-08-21 | 엘지전자 주식회사 | 다중 반송파 시스템에 적용되는 파일럿 신호 전송 방법 |
| US8259756B2 (en) * | 2006-05-18 | 2012-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a mobile telecommunication network |
| KR100964577B1 (ko) * | 2006-06-02 | 2010-06-21 | 삼성전자주식회사 | 통신 시스템에서 전력 제어 방법 및 시스템 |
| US8442572B2 (en) | 2006-09-08 | 2013-05-14 | Qualcomm Incorporated | Method and apparatus for adjustments for delta-based power control in wireless communication systems |
| US8670777B2 (en) | 2006-09-08 | 2014-03-11 | Qualcomm Incorporated | Method and apparatus for fast other sector interference (OSI) adjustment |
| US8325654B2 (en) * | 2006-12-28 | 2012-12-04 | Futurewei Technologies, Inc. | Integrated scheduling and power control for the uplink of an OFDMA network |
| US8130867B2 (en) * | 2007-01-05 | 2012-03-06 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
| KR101181626B1 (ko) | 2007-08-03 | 2012-09-10 | 후지쯔 가부시끼가이샤 | 무선 기지국의 송신 전력 제어 방법 및 무선 기지국 |
| KR101455981B1 (ko) | 2007-08-14 | 2014-11-03 | 엘지전자 주식회사 | 하향링크 상황에 따른 적응적 채널 품질 지시자 생성 방법및 이를 위한 사용자 기기 |
| US7978623B1 (en) * | 2008-03-22 | 2011-07-12 | Freescale Semiconductor, Inc. | Channel rank updates in multiple-input multiple-output communication systems |
| US8711785B2 (en) * | 2008-03-25 | 2014-04-29 | Qualcomm Incorporated | Fast carrier allocation in multi-carrier systems |
| US8149946B2 (en) * | 2008-05-06 | 2012-04-03 | Industrial Technology Research Institute | Joint transceiver design for MIMO communications |
| US8184599B2 (en) * | 2008-06-23 | 2012-05-22 | Qualcomm Incorporated | Management of UE operation in a multi-carrier communication system |
| US8588205B2 (en) * | 2010-02-12 | 2013-11-19 | Mediatek Inc. | Uplink power control message indexing in wireless OFDMA systems |
| US8520542B2 (en) * | 2010-02-12 | 2013-08-27 | Mediatek Inc. | Uplink power control message design in wireless OFDMA systems |
| GB2488163A (en) * | 2011-02-18 | 2012-08-22 | Sony Corp | Using Signal Parameter Estimation of a first signal type ( DVB-T2) to predict corresponding parameter values for a second signal type ( DVB-NGH) |
| WO2012139251A1 (en) * | 2011-04-13 | 2012-10-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and base station for power allocation in wireless system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9418514D0 (en) * | 1994-09-14 | 1994-11-02 | At & T Global Inf Solution | Information transmission system |
| US6307849B1 (en) | 1997-09-08 | 2001-10-23 | Qualcomm Incorporated | Method and system for changing forward traffic channel power allocation during soft handoff |
| US6347071B1 (en) * | 1998-10-13 | 2002-02-12 | Lucent Technologies Inc. | Time division multiplexed transmission of OFDM symbols |
| US6430401B1 (en) * | 1999-03-29 | 2002-08-06 | Lucent Technologies Inc. | Technique for effectively communicating multiple digital representations of a signal |
| US6259319B1 (en) * | 1999-08-19 | 2001-07-10 | Lucent Technologies Inc. | Adaptive gain and/or phase adjustment control system and method |
| US6445693B1 (en) * | 1999-09-15 | 2002-09-03 | Lucent Technologies Inc. | Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system |
| US6393276B1 (en) * | 2000-01-12 | 2002-05-21 | Telefonaktiebolaget Lm Ericsson | Mobile station assisted forward link open loop power and rate control in a CDMA system |
| AU2001225416A1 (en) * | 2000-01-20 | 2001-07-31 | Nortel Networks Limited | Adaptive frame structures for hybrid cdma/tdma system |
| EP1204217B1 (de) | 2000-11-03 | 2010-05-19 | Sony Deutschland GmbH | Sendeleistungsregelung für OFDM-Kommunikationsverbindungen |
| US7035201B2 (en) * | 2001-04-20 | 2006-04-25 | Mediatek Inc. | Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications |
| US7245598B2 (en) * | 2002-02-21 | 2007-07-17 | Qualcomm Incorporated | Feedback of channel quality information |
| US7099299B2 (en) * | 2002-03-04 | 2006-08-29 | Agency For Science, Technology And Research | CDMA system with frequency domain equalization |
| US6873831B2 (en) * | 2002-04-01 | 2005-03-29 | Qualcomm Incorporated | Method and apparatus for transmit power modulation in a wireless communications system |
| US6677864B2 (en) * | 2002-04-18 | 2004-01-13 | Telefonaktiebolaget L.M. Ericsson | Method for multicast over wireless networks |
-
2002
- 2002-09-30 US US10/261,293 patent/US7426176B2/en not_active Expired - Lifetime
-
2003
- 2003-08-14 AT AT03255053T patent/ATE297614T1/de not_active IP Right Cessation
- 2003-08-14 DE DE60300808T patent/DE60300808T2/de not_active Expired - Lifetime
- 2003-08-14 EP EP03255053A patent/EP1411647B1/de not_active Expired - Lifetime
- 2003-08-21 JP JP2003297459A patent/JP4305834B2/ja not_active Expired - Fee Related
- 2003-08-21 KR KR1020030057879A patent/KR100700308B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1411647A2 (de) | 2004-04-21 |
| DE60300808T2 (de) | 2006-03-23 |
| EP1411647B1 (de) | 2005-06-08 |
| JP2004129241A (ja) | 2004-04-22 |
| US7426176B2 (en) | 2008-09-16 |
| EP1411647A3 (de) | 2004-05-26 |
| JP4305834B2 (ja) | 2009-07-29 |
| KR20040028490A (ko) | 2004-04-03 |
| ATE297614T1 (de) | 2005-06-15 |
| KR100700308B1 (ko) | 2007-03-29 |
| US20040062192A1 (en) | 2004-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |