MX2009009889A - Metodo y aparato para reduccion de factores que disminuyen el rendimiento de retroalimentacion en comunicaciones inalambricas. - Google Patents
Metodo y aparato para reduccion de factores que disminuyen el rendimiento de retroalimentacion en comunicaciones inalambricas.Info
- Publication number
- MX2009009889A MX2009009889A MX2009009889A MX2009009889A MX2009009889A MX 2009009889 A MX2009009889 A MX 2009009889A MX 2009009889 A MX2009009889 A MX 2009009889A MX 2009009889 A MX2009009889 A MX 2009009889A MX 2009009889 A MX2009009889 A MX 2009009889A
- Authority
- MX
- Mexico
- Prior art keywords
- wireless communications
- feedback overhead
- overhead reduction
- transmission
- averaging
- Prior art date
Links
Classifications
-
- 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
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- 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 signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
-
- 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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Abstract
Se describe un método y se proporciona un aparato para aumentar el rendimiento por retroalimentación en comunicaciones inalámbricas. Se usan promediado, compresión o ambas para reducir el número de bitios necesarios para transmisión de información de calidad de canal.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89507907P | 2007-03-15 | 2007-03-15 | |
US91439707P | 2007-04-27 | 2007-04-27 | |
US94255407P | 2007-06-07 | 2007-06-07 | |
PCT/US2008/003366 WO2008115401A1 (en) | 2007-03-15 | 2008-03-14 | Method and apparatus for feedback overhead reduction in wireless communications |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009009889A true MX2009009889A (es) | 2009-11-10 |
Family
ID=39680909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009009889A MX2009009889A (es) | 2007-03-15 | 2008-03-14 | Metodo y aparato para reduccion de factores que disminuyen el rendimiento de retroalimentacion en comunicaciones inalambricas. |
Country Status (12)
Country | Link |
---|---|
US (2) | US8918061B2 (es) |
EP (1) | EP2143296A1 (es) |
JP (3) | JP5506404B2 (es) |
KR (5) | KR20130045390A (es) |
AU (1) | AU2008227120B2 (es) |
BR (1) | BRPI0808250A2 (es) |
CA (1) | CA2681029C (es) |
IL (1) | IL200917A0 (es) |
MX (1) | MX2009009889A (es) |
MY (1) | MY160476A (es) |
SG (2) | SG179491A1 (es) |
WO (1) | WO2008115401A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2080302A4 (en) | 2006-10-02 | 2014-04-02 | Lg Electronics Inc | TRANSMISSION OF A MULTIPLEX AGE CONTROL SIGNAL |
US8918061B2 (en) * | 2007-03-15 | 2014-12-23 | Interdigital Technology Corporation | Method and apparatus for feedback overhead reduction in wireless communications |
KR101049138B1 (ko) | 2007-03-19 | 2011-07-15 | 엘지전자 주식회사 | 이동 통신 시스템에서, 수신확인신호 수신 방법 |
ES2902275T3 (es) * | 2007-03-19 | 2022-03-25 | Lg Electronics Inc | Un método de asignación de recursos y un método para transmitir/recibir información de asignación de recursos en un sistema de comunicación móvil |
KR100913090B1 (ko) * | 2007-06-13 | 2009-08-21 | 엘지전자 주식회사 | 통신 시스템에서 확산 신호를 송신하는 방법 |
KR100908063B1 (ko) | 2007-06-13 | 2009-07-15 | 엘지전자 주식회사 | 이동 통신 시스템에서 확산신호를 송신하는 방법 |
KR100900289B1 (ko) | 2007-06-21 | 2009-05-29 | 엘지전자 주식회사 | 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법 |
WO2009019892A1 (ja) * | 2007-08-09 | 2009-02-12 | Panasonic Corporation | 端末装置、基地局装置及び周波数リソース割当方法 |
JP5386513B2 (ja) | 2009-02-10 | 2014-01-15 | パナソニック株式会社 | 通信装置及び受信品質の報告方法 |
DE102009060553A1 (de) * | 2009-08-24 | 2011-03-03 | Vitaphone Gmbh | Verfahren und System zur Speicherung und Auswertung von Daten, insbesondere Vitaldaten |
KR20150009956A (ko) * | 2012-04-20 | 2015-01-27 | 엘지전자 주식회사 | 채널 상태 보고 방법 및 이를 위한 장치 |
KR101746799B1 (ko) | 2015-11-04 | 2017-06-14 | 주식회사 쏠리드 | 분산 안테나 시스템 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6574211B2 (en) * | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
JP3751265B2 (ja) | 2002-06-20 | 2006-03-01 | 松下電器産業株式会社 | 無線通信システムおよびスケジューリング方法 |
CN1666448B (zh) | 2002-06-27 | 2010-12-22 | 皇家飞利浦电子股份有限公司 | 通信系统中的信道特性的测量 |
US8018902B2 (en) * | 2003-06-06 | 2011-09-13 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for channel quality indicator determination |
KR100539925B1 (ko) * | 2003-08-22 | 2005-12-28 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및 방법 |
NZ545380A (en) * | 2003-09-05 | 2008-09-26 | Du Pont | Curable alkanolamine-containing epoxy powder coating composition |
US8687607B2 (en) | 2003-10-08 | 2014-04-01 | Qualcomm Incorporated | Method and apparatus for feedback reporting in a wireless communications system |
KR100539930B1 (ko) * | 2003-12-22 | 2005-12-28 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 전송 최적화를 위한 전송 포맷 선택 방법 |
US7701917B2 (en) | 2004-02-05 | 2010-04-20 | Qualcomm Incorporated | Channel estimation for a wireless communication system with multiple parallel data streams |
GB2415870B (en) | 2004-06-30 | 2006-12-06 | Samsung Electronics Co Ltd | Multi-carrier communications |
EP1699197A1 (en) * | 2005-01-27 | 2006-09-06 | Alcatel | Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US8693383B2 (en) | 2005-03-29 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus for high rate data transmission in wireless communication |
US8031583B2 (en) * | 2005-03-30 | 2011-10-04 | Motorola Mobility, Inc. | Method and apparatus for reducing round trip latency and overhead within a communication system |
US9184870B2 (en) * | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US7961700B2 (en) * | 2005-04-28 | 2011-06-14 | Qualcomm Incorporated | Multi-carrier operation in data transmission systems |
US8842693B2 (en) | 2005-05-31 | 2014-09-23 | Qualcomm Incorporated | Rank step-down for MIMO SCW design employing HARQ |
US20070071147A1 (en) | 2005-06-16 | 2007-03-29 | Hemanth Sampath | Pseudo eigen-beamforming with dynamic beam selection |
US7457588B2 (en) * | 2005-08-01 | 2008-11-25 | Motorola, Inc. | Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network |
ATE368998T1 (de) * | 2005-08-01 | 2007-08-15 | Alcatel Lucent | Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems |
US7933287B2 (en) | 2005-08-19 | 2011-04-26 | Panasonic Corporation | Wireless communication mobile station device, wireless communication base station device and CQI report method |
US20070098106A1 (en) * | 2005-10-31 | 2007-05-03 | Khojastepour Mohammad A | Quantized multi-rank beamforming with structured codebook for multiple-antenna systems |
US20150030058A9 (en) * | 2006-05-17 | 2015-01-29 | Texas Instruments Inc. | Cqi feedback for mimo deployments |
JP2008054106A (ja) * | 2006-08-25 | 2008-03-06 | Toshiba Corp | 無線通信システム |
US8111782B2 (en) * | 2006-08-31 | 2012-02-07 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same |
WO2008041168A2 (en) * | 2006-10-02 | 2008-04-10 | Nokia Corporation | Cqi feedback scheme |
TWI508478B (zh) * | 2006-10-30 | 2015-11-11 | Interdigital Tech Corp | 無線發射/接收單元及用於處理在無線發射/接收單元中執行的回饋的方法 |
US8918061B2 (en) * | 2007-03-15 | 2014-12-23 | Interdigital Technology Corporation | Method and apparatus for feedback overhead reduction in wireless communications |
GB0720725D0 (en) * | 2007-08-17 | 2007-12-05 | Icera Inc | Reporting channel quality information |
US8140944B2 (en) * | 2008-01-24 | 2012-03-20 | Texas Instruments Incorporated | Interleaver design with unequal error protection for control information |
US8099119B2 (en) * | 2008-08-06 | 2012-01-17 | Intel Corporation | Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes |
-
2008
- 2008-03-14 US US12/049,220 patent/US8918061B2/en active Active
- 2008-03-14 EP EP08726807A patent/EP2143296A1/en not_active Ceased
- 2008-03-14 JP JP2009553632A patent/JP5506404B2/ja active Active
- 2008-03-14 KR KR1020137006457A patent/KR20130045390A/ko not_active Application Discontinuation
- 2008-03-14 SG SG2012018206A patent/SG179491A1/en unknown
- 2008-03-14 KR KR1020097021540A patent/KR20090130377A/ko not_active IP Right Cessation
- 2008-03-14 SG SG10201500997PA patent/SG10201500997PA/en unknown
- 2008-03-14 MY MYPI20093829A patent/MY160476A/en unknown
- 2008-03-14 MX MX2009009889A patent/MX2009009889A/es active IP Right Grant
- 2008-03-14 CA CA2681029A patent/CA2681029C/en active Active
- 2008-03-14 KR KR1020097022176A patent/KR101616581B1/ko active IP Right Grant
- 2008-03-14 AU AU2008227120A patent/AU2008227120B2/en not_active Expired - Fee Related
- 2008-03-14 KR KR20157007323A patent/KR20150038725A/ko not_active Application Discontinuation
- 2008-03-14 BR BRPI0808250-2A patent/BRPI0808250A2/pt not_active IP Right Cessation
- 2008-03-14 KR KR1020147014789A patent/KR20140074403A/ko not_active Application Discontinuation
- 2008-03-14 WO PCT/US2008/003366 patent/WO2008115401A1/en active Search and Examination
-
2009
- 2009-09-14 IL IL200917A patent/IL200917A0/en unknown
-
2012
- 2012-11-27 JP JP2012259001A patent/JP5540059B2/ja active Active
-
2014
- 2014-05-01 JP JP2014094730A patent/JP2014140258A/ja active Pending
- 2014-07-07 US US14/324,752 patent/US9326190B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014140258A (ja) | 2014-07-31 |
JP2013062863A (ja) | 2013-04-04 |
KR20130045390A (ko) | 2013-05-03 |
CA2681029C (en) | 2015-11-24 |
WO2008115401A1 (en) | 2008-09-25 |
JP5540059B2 (ja) | 2014-07-02 |
SG10201500997PA (en) | 2015-04-29 |
EP2143296A1 (en) | 2010-01-13 |
MY160476A (en) | 2017-03-15 |
KR101616581B1 (ko) | 2016-04-28 |
JP5506404B2 (ja) | 2014-05-28 |
SG179491A1 (en) | 2012-04-27 |
JP2010521877A (ja) | 2010-06-24 |
AU2008227120A1 (en) | 2008-09-25 |
KR20150038725A (ko) | 2015-04-08 |
US20140321307A1 (en) | 2014-10-30 |
AU2008227120B2 (en) | 2011-09-01 |
US9326190B2 (en) | 2016-04-26 |
BRPI0808250A2 (pt) | 2014-07-29 |
KR20100015834A (ko) | 2010-02-12 |
US20080227398A1 (en) | 2008-09-18 |
US8918061B2 (en) | 2014-12-23 |
IL200917A0 (en) | 2010-05-17 |
CA2681029A1 (en) | 2008-09-25 |
KR20090130377A (ko) | 2009-12-23 |
KR20140074403A (ko) | 2014-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2009009889A (es) | Metodo y aparato para reduccion de factores que disminuyen el rendimiento de retroalimentacion en comunicaciones inalambricas. | |
TW200620922A (en) | Channel estimation for a wireless communication system | |
EP2152016A4 (en) | BASE STATION APPARATUS, MOBILE STATION APPARATUS, AND SYNCHRONIZATION CHANNEL TRANSMISSION METHOD | |
EP2020111A4 (en) | METHOD AND DEVICE FOR GENERATING CHANNEL QUALITY DATA FOR WIRELESS COMMUNICATION | |
PL2019532T3 (pl) | Sposób oraz urządzenie dla ulepszania transmisji współdzielonego kanału łącza typu downlink w systemie komunikacji bezprzewodowej | |
MX2009007288A (es) | Metodo y aparato para reubicar un contexto de compresion de titulo en un sistema de comunicacion inalambrica. | |
MX2009004654A (es) | Metodo y aparato para procesar retroalimentacion en un sistema de comunicacion inalambrica. | |
CL2012001997A1 (es) | Un equipo de usuario, estacion base de radio, y metodos operativos para la transmision de informacion de control de enlace ascendente comprendida en un bloque de bits a traves de un canal hacia la estacion base de radio. | |
TW200644684A (en) | Method and apparatus providing a plurality of services via one channel in mobile communications system | |
EP2345180A4 (en) | METHOD AND SYSTEM FOR CHANNEL ALLOCATION FOR WIRELESS COMMUNICATIONS NETWORKS | |
TW200642311A (en) | Adaptation of transmit subchannel gains in a system with interference cancellation | |
TW200737812A (en) | Method of transmitting feedback information in a wireless communication system | |
WO2012030585A3 (en) | Link adaptation a communication network | |
EP1987696A4 (en) | METHOD FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN A MOBILE COMMUNICATION SYSTEM | |
EP1892865A4 (en) | Transmitter, receiver, mobile communication system and synchronization channel transmission method | |
MX2011009585A (es) | Diseño de canal de control de enlace de retransmision. | |
EP2205026A4 (en) | METHOD OF CONTROLLING TRANSMISSION PROCESS, MOBILE COMMUNICATION SYSTEM, AND MOBILE STATION | |
EP2058957A4 (en) | COMMUNICATION DEVICE, TERMINAL AND RADIO CHANNEL QUALITY CONTROL METHOD | |
HK1134175A1 (en) | Methods and apparatus for providing a handover control system associated with a wireless communication network | |
EP2439981A4 (en) | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION FOR COOPERATIVE TRANSMISSION BETWEEN CELLS IN A WIRELESS COMMUNICATION CELLULAR SYSTEM | |
EP2514237A4 (en) | Systems and methods for transmitting channel quality information in wireless communication systems | |
TWI369878B (en) | Transmitter, receiver and adjusting method for reducing i/q mismatch | |
TW200944001A (en) | Interference management in a wireless communication system using overhead channel power control | |
EP2615876A4 (en) | TRANSMISSION PROCEDURE, BASIC STATION AND USER DEVICE FOR CHANNEL QUALITY INFORMATION | |
EP1865625A4 (en) | RECEIVING DEVICE, RECEIVING METHOD, SENDING DEVICE AND SENDING METHOD FOR THE UPWARD TRACK CHANNEL |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HH | Correction or change in general | ||
FG | Grant or registration |