ATE366020T1 - Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems - Google Patents
Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystemsInfo
- Publication number
- ATE366020T1 ATE366020T1 AT05300634T AT05300634T ATE366020T1 AT E366020 T1 ATE366020 T1 AT E366020T1 AT 05300634 T AT05300634 T AT 05300634T AT 05300634 T AT05300634 T AT 05300634T AT E366020 T1 ATE366020 T1 AT E366020T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- receiver
- carriers
- transmitter
- channel
- Prior art date
Links
Classifications
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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), DMT
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300634A EP1750405B1 (de) | 2005-08-01 | 2005-08-01 | Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE366020T1 true ATE366020T1 (de) | 2007-07-15 |
Family
ID=35455899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05300634T ATE366020T1 (de) | 2005-08-01 | 2005-08-01 | Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems |
Country Status (6)
Country | Link |
---|---|
US (1) | US7742534B2 (de) |
EP (1) | EP1750405B1 (de) |
JP (1) | JP4960031B2 (de) |
CN (1) | CN1909531B (de) |
AT (1) | ATE366020T1 (de) |
DE (1) | DE602005001509T8 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4762619B2 (ja) * | 2004-07-14 | 2011-08-31 | パナソニック株式会社 | 通信端末装置及び無線通信方法 |
DE602005001509T8 (de) * | 2005-08-01 | 2008-09-04 | Alcatel Lucent | Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems |
EP1750406B1 (de) * | 2005-08-01 | 2007-08-01 | Alcatel Lucent | Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems |
WO2008111224A1 (ja) * | 2007-03-15 | 2008-09-18 | Fujitsu Limited | 移動通信システムで使用される基地局及び方法 |
US8427967B2 (en) | 2008-04-15 | 2013-04-23 | Qualcomm Incorporated | Method and apparatus for carrier identity determination in multi-carrier communication systems |
US8750139B2 (en) | 2008-04-15 | 2014-06-10 | Qualcomm Incorporated | Method and apparatus for carrier selection in multi-carrier communication systems |
US9014015B2 (en) | 2008-04-15 | 2015-04-21 | Qualcomm Incorporated | Method and apparatus for resource utilization management in a multi-carrier communications system |
US7953023B2 (en) * | 2008-11-14 | 2011-05-31 | Avaya Inc. | Adaptive partitioning of traffic without additional probe traffic |
WO2010085915A1 (zh) * | 2009-02-02 | 2010-08-05 | 华为技术有限公司 | 信号质量的检测方法、装置和*** |
US8626227B2 (en) * | 2010-12-13 | 2014-01-07 | Fujitsu Limited | Method and system for power allocation in a transmission system |
US8737330B2 (en) * | 2011-06-24 | 2014-05-27 | Motorola Mobility Llc | Multi-cluster uplink transmission in wireless communication network |
CN103582137B (zh) * | 2012-07-19 | 2018-01-02 | 华为技术有限公司 | Wlan的信道资源分配方法和设备、无线局域网通信*** |
CN108521389B (zh) * | 2018-02-07 | 2021-09-14 | 河南芯盾网安科技发展有限公司 | 减小语音信道数据传输误码率的方法及*** |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726978A (en) * | 1995-06-22 | 1998-03-10 | Telefonaktiebolaget L M Ericsson Publ. | Adaptive channel allocation in a frequency division multiplexed system |
US6397077B1 (en) * | 1998-05-20 | 2002-05-28 | Conexant Systems, Inc. | Wide frequency range couplers and detectors for power detection in multiple frequency band systems |
US6266531B1 (en) * | 1998-07-01 | 2001-07-24 | Ericsson Inc. | System and method for adaptive thresholds for cell load sharing |
JP4808907B2 (ja) * | 2000-07-26 | 2011-11-02 | 三菱電機株式会社 | マルチキャリアcdma通信装置およびマルチキャリアcdma送信装置 |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US7773699B2 (en) * | 2001-10-17 | 2010-08-10 | Nortel Networks Limited | Method and apparatus for channel quality measurements |
JP4256158B2 (ja) * | 2002-12-26 | 2009-04-22 | パナソニック株式会社 | 無線通信装置及び無線通信方法 |
CN100492946C (zh) * | 2003-06-27 | 2009-05-27 | 上海贝尔阿尔卡特股份有限公司 | 一种自适应正交频分复用(ofdm)***中的反馈信息传输方法 |
KR101158045B1 (ko) * | 2003-08-06 | 2012-06-22 | 파나소닉 주식회사 | 무선 통신 장치 및 무선 통신 방법 |
KR100566274B1 (ko) * | 2003-11-20 | 2006-03-30 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법 |
JP4012167B2 (ja) * | 2004-03-31 | 2007-11-21 | 株式会社東芝 | 無線通信システム |
US20050286547A1 (en) * | 2004-06-24 | 2005-12-29 | Baum Kevin L | Method and apparatus for accessing a wireless multi-carrier communication system |
EP1699197A1 (de) | 2005-01-27 | 2006-09-06 | Alcatel | Verfahren und Geräte zur Rückmeldung von Kanalqualitätsinformation in einem Mehrträgerfunkkommunikationssystem |
DE602005001509T8 (de) * | 2005-08-01 | 2008-09-04 | Alcatel Lucent | Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems |
EP1750406B1 (de) * | 2005-08-01 | 2007-08-01 | Alcatel Lucent | Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems |
JP4435204B2 (ja) * | 2007-05-17 | 2010-03-17 | 株式会社東芝 | 無線通信装置および方法 |
EP2037593A3 (de) * | 2007-07-10 | 2016-10-12 | Delphi Delco Electronics Europe GmbH | Antennendiversityanlage für den relativ breitbandigen Funkempfang in Fahrzeugen |
-
2005
- 2005-08-01 DE DE602005001509T patent/DE602005001509T8/de active Active
- 2005-08-01 EP EP05300634A patent/EP1750405B1/de active Active
- 2005-08-01 AT AT05300634T patent/ATE366020T1/de not_active IP Right Cessation
-
2006
- 2006-07-11 US US11/483,720 patent/US7742534B2/en active Active
- 2006-07-21 JP JP2006199041A patent/JP4960031B2/ja not_active Expired - Fee Related
- 2006-07-24 CN CN2006101064504A patent/CN1909531B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4960031B2 (ja) | 2012-06-27 |
DE602005001509D1 (de) | 2007-08-09 |
US7742534B2 (en) | 2010-06-22 |
US20070025459A1 (en) | 2007-02-01 |
DE602005001509T8 (de) | 2008-09-04 |
CN1909531A (zh) | 2007-02-07 |
EP1750405B1 (de) | 2007-06-27 |
EP1750405A1 (de) | 2007-02-07 |
CN1909531B (zh) | 2011-12-21 |
DE602005001509T2 (de) | 2008-02-28 |
JP2007043693A (ja) | 2007-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE366020T1 (de) | Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems | |
WO2006010027A3 (en) | Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system | |
US20090274226A1 (en) | Sounding channel based feedback in a wireless communication system | |
TW200616367A (en) | Method and apparatus for subcarrier and antenna selection in MIMO-OFDM system | |
WO2007084988A3 (en) | Method and apparatus for pilot multiplexing in a wireless communication system | |
ATE368998T1 (de) | Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems | |
TW200627846A (en) | Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits | |
RU2008100083A (ru) | Устройство для генерирования набора параметров радиосвязи, передатчик и приемник | |
TW200629833A (en) | Incremental pilot insertion for channel and interference estimation | |
DE602004016140D1 (de) | Funkkommunikationsprotokol -verfahren und -gerät zur Übertragung über eine Funkschnittstelle. | |
WO2009082120A3 (en) | Method for transmitting data in wireless communication system | |
EP1411664A4 (de) | Mehrträgerübertragungsvorrichtung, mehrträgerempfangsvorrichtung und mehrträgerfunkkommunikationsverfahren | |
JP2019519966A5 (de) | ||
IN2015KN00705A (de) | ||
DE602008002930D1 (de) | Ressourcenblockzuordnung für wiederholte Symbole | |
EP1761097A3 (de) | Verfahren und Vorrichtung zum zum Übermitteln/Empfangen von Kanalqualitätsinformation (channel quality information, CQI) in einem drahtlosen Kommunikationsnetzwerk | |
WO2007130011A8 (en) | Method and system for processing reference signals in ofdm systems using transmission time interval groupings | |
EP2381635A3 (de) | Sendeverfahren, Sender und Empfänger für ein drahtloses Kommunikationssystem mit mehreren Antennen | |
WO2007108626A3 (en) | Method for allocating signals in multi-carrier system | |
TW200746734A (en) | Method and apparatus for pilot multiplexing in a wireless communication system | |
JP2003309538A5 (de) | ||
WO2007052981A3 (en) | Method of transmitting signals for initial synchronization in a wireless communication system using orthogonal frequency division multiplexing (ofdm) or ofdm access (ofdma) scheme | |
CN102017690B (zh) | 移动通信***、基站装置、移动台装置以及移动通信方法 | |
EP2187557A3 (de) | Vorrichtung und Methode zum Senden und Empfangen eines Rundfunksignals | |
KR20070055718A (ko) | Ofdma/tdd 통신 시스템에서 부채널 및 전력 할당방법과 장치 및 그 장치를 포함하는 송신 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |