JP2004180319A5 - - Google Patents
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- JP2004180319A5 JP2004180319A5 JP2003396445A JP2003396445A JP2004180319A5 JP 2004180319 A5 JP2004180319 A5 JP 2004180319A5 JP 2003396445 A JP2003396445 A JP 2003396445A JP 2003396445 A JP2003396445 A JP 2003396445A JP 2004180319 A5 JP2004180319 A5 JP 2004180319A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- quality characteristic
- difference
- signal quality
- data transmission
- 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.)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/305554 | 2002-11-27 | ||
| US10/305,554 US7499486B2 (en) | 2002-11-27 | 2002-11-27 | Data transmission rate adaptation in a wireless communication system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004180319A JP2004180319A (ja) | 2004-06-24 |
| JP2004180319A5 true JP2004180319A5 (enExample) | 2006-10-05 |
| JP4982029B2 JP4982029B2 (ja) | 2012-07-25 |
Family
ID=32298055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003396445A Expired - Fee Related JP4982029B2 (ja) | 2002-11-27 | 2003-11-27 | 無線通信システムにおけるデータ伝送速度の適合化 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7499486B2 (enExample) |
| EP (1) | EP1424802B1 (enExample) |
| JP (1) | JP4982029B2 (enExample) |
| DE (1) | DE60311224T2 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7499486B2 (en) | 2002-11-27 | 2009-03-03 | Agere Systems Inc. | Data transmission rate adaptation in a wireless communication system |
| US8150407B2 (en) * | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
| US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
| US8391249B2 (en) | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
| US20040160922A1 (en) | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
| US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
| US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
| US8081598B2 (en) * | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
| TWI250741B (en) * | 2003-02-26 | 2006-03-01 | Realtek Semiconductor Corp | Method for automatically and dynamically adjusting packet transmission speed of wireless communication network system |
| US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
| US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
| US7593488B2 (en) * | 2003-04-25 | 2009-09-22 | Harris Corporation | Method and apparatus for detection of signal without the aid of training sequence |
| US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
| US8234399B2 (en) * | 2003-05-29 | 2012-07-31 | Seagate Technology Llc | Method and apparatus for automatic phy calibration based on negotiated link speed |
| TW200507471A (en) * | 2003-06-25 | 2005-02-16 | Koninkl Philips Electronics Nv | Distortion/efficiency adaptation in a variable data-rate radio transmitter |
| JP4008861B2 (ja) * | 2003-07-15 | 2007-11-14 | 富士通株式会社 | 無線データ伝送システム |
| US8489949B2 (en) * | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
| KR100541526B1 (ko) * | 2004-01-30 | 2006-01-10 | 에스케이 텔레콤주식회사 | 멀티미디어 데이터의 전송품질 측정방법 및 장치 |
| US8498215B2 (en) * | 2004-11-16 | 2013-07-30 | Qualcomm Incorporated | Open-loop rate control for a TDD communication system |
| US20060146709A1 (en) * | 2004-12-30 | 2006-07-06 | Boris Ginzburg | Device, system and method for limiting data rates supported by a wireless LAN |
| ES2420987T3 (es) * | 2005-04-29 | 2013-08-28 | Sony Deutschland Gmbh | Dispositivo de transmisión, dispositivo de recepción y método de comunicación para un sistema de comunicaciones OFDM con nueva estructura del preámbulo |
| US8144814B2 (en) * | 2006-05-22 | 2012-03-27 | Qualcomm Incorporated | Signal quality estimator |
| JP4167702B2 (ja) * | 2006-06-21 | 2008-10-22 | Necアクセステクニカ株式会社 | 無線lanシステム、通信装置、圧縮処理の自動最適化方法 |
| US8320244B2 (en) * | 2006-06-30 | 2012-11-27 | Qualcomm Incorporated | Reservation based MAC protocol |
| JP4805081B2 (ja) * | 2006-09-29 | 2011-11-02 | 富士通株式会社 | 無線中継装置、無線中継方法および無線中継プログラム |
| GB0622830D0 (en) * | 2006-11-15 | 2006-12-27 | Cambridge Silicon Radio Ltd | Transmission rate selection |
| GB0622829D0 (en) | 2006-11-15 | 2006-12-27 | Cambridge Silicon Radio Ltd | Transmission rate selection |
| US8493955B2 (en) * | 2007-01-05 | 2013-07-23 | Qualcomm Incorporated | Interference mitigation mechanism to enable spatial reuse in UWB networks |
| US9112645B2 (en) * | 2007-05-11 | 2015-08-18 | Microsoft Technology Licensing, Llc | Channel control based on error correction values |
| US8295189B2 (en) * | 2007-05-11 | 2012-10-23 | Microsoft Corporation | Interference detection |
| US7872974B2 (en) * | 2007-09-27 | 2011-01-18 | Freescale Semiconductor Inc. | System and method for handling or avoiding disruptions in wireless communication |
| US8036240B2 (en) * | 2007-12-14 | 2011-10-11 | Microsoft Corporation | Software defined cognitive radio |
| US8619620B2 (en) | 2008-09-16 | 2013-12-31 | Qualcomm Incorporated | Methods and systems for transmission mode selection in a multi channel communication system |
| KR101196258B1 (ko) * | 2008-11-19 | 2012-11-05 | 한국전자통신연구원 | 방송 서비스 제공 장치와 그 방법 및 이를 위한 시스템 |
| KR101218401B1 (ko) * | 2008-12-04 | 2013-01-18 | 한국전자통신연구원 | 데이터의 시스템을 검출할 수 있는 패킷 송수신 방법 및 장치 |
| JP5602939B2 (ja) | 2010-04-12 | 2014-10-08 | クゥアルコム・インコーポレイテッド | ネットワークにおける低オーバーヘッド通信のためのデリミタの提供 |
| CN101873185B (zh) * | 2010-06-24 | 2014-11-05 | 惠州Tcl移动通信有限公司 | Gsm通信终端的灵敏度测试方法、装置及检测设备 |
| CN102340345B (zh) * | 2010-07-14 | 2016-02-10 | 中兴通讯股份有限公司 | 一种衡量光相位调制信号质量的方法及装置 |
| US9203576B2 (en) | 2012-08-03 | 2015-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Quasi co-located antenna ports for channel estimation |
| US8918136B2 (en) * | 2012-11-29 | 2014-12-23 | At&T Mobility Ii Llc | Adjustment of transmit power parameter |
| US20160135083A1 (en) * | 2014-11-07 | 2016-05-12 | Newracom, Inc. | Method and apparatus for transmitting frames |
| CN105491596B (zh) * | 2015-11-26 | 2019-07-09 | 惠州Tcl移动通信有限公司 | 一种移动终端灵敏度自动测试获取方法、系统及移动终端 |
| RU175190U1 (ru) * | 2017-04-13 | 2017-11-27 | Публичное акционерное общество "Российский институт мощного радиостроения" | Устройство оценки вероятности ошибки на бит для сигналов с шестнадцатипозиционной фазовой модуляцией по двухпозиционным сигналам |
| CN114448556B (zh) * | 2020-11-05 | 2024-04-12 | 瑞昱半导体股份有限公司 | 无线通信系统与传输速率控制方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746787B2 (ja) * | 1985-05-27 | 1995-05-17 | 日本電気株式会社 | 伝送品質測定装置 |
| US5828695A (en) | 1991-06-03 | 1998-10-27 | British Telecommunications Public Limited Company | QAM system in which the constellation is modified in accordance with channel quality |
| DE4132430A1 (de) * | 1991-09-28 | 1993-04-01 | Basf Lacke & Farben | Waessrige lacke und verfahren zur herstellung von automobildecklackierungen |
| DE4416282A1 (de) * | 1994-05-07 | 1995-11-09 | Herberts Gmbh | Bindemittelzusammensetzung, diese enthaltende Überzugsmittel, deren Herstellung und Verwendung |
| US5621737A (en) * | 1994-07-18 | 1997-04-15 | Motorola, Inc. | Communication system with link margin control and method |
| US6252898B1 (en) * | 1995-07-19 | 2001-06-26 | Hitachi Denshi Kabushiki Kaisha | Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality |
| US5764651A (en) * | 1996-05-17 | 1998-06-09 | Integrated Device Technology, Inc. | Bit error rate detection system |
| US6175550B1 (en) | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
| US6108374A (en) * | 1997-08-25 | 2000-08-22 | Lucent Technologies, Inc. | System and method for measuring channel quality information |
| US6215827B1 (en) * | 1997-08-25 | 2001-04-10 | Lucent Technologies, Inc. | System and method for measuring channel quality information in a communication system |
| US6529730B1 (en) * | 1998-05-15 | 2003-03-04 | Conexant Systems, Inc | System and method for adaptive multi-rate (AMR) vocoder rate adaption |
| JP3741866B2 (ja) * | 1998-06-05 | 2006-02-01 | 富士通株式会社 | 適応変調方式 |
| US6304594B1 (en) * | 1998-07-27 | 2001-10-16 | General Dynamics Government Systems Corporation | Interference detection and avoidance technique |
| JP3968546B2 (ja) * | 1998-12-08 | 2007-08-29 | ソニー株式会社 | 情報処理装置および方法、並びに提供媒体 |
| US6728217B1 (en) * | 1999-08-17 | 2004-04-27 | Ericsson Inc. | System and method for modifying the data rate for data calls in a cellular network |
| US6167081A (en) * | 1999-09-03 | 2000-12-26 | Porter; James L. | Dual mode receiver |
| US6298092B1 (en) * | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
| US6643322B1 (en) * | 2000-09-20 | 2003-11-04 | Aperto Networks, Inc. | Dynamic wireless link adaptation |
| GB2370470A (en) * | 2000-12-20 | 2002-06-26 | Motorola Inc | Estimating signal quality from orthogonal re-encoded symbol vectors |
| JP3843329B2 (ja) * | 2000-12-25 | 2006-11-08 | 株式会社日立国際電気 | 適応変調方式制御方法 |
| US6961388B2 (en) * | 2001-02-01 | 2005-11-01 | Qualcomm, Incorporated | Coding scheme for a wireless communication system |
| JP4323103B2 (ja) | 2001-02-20 | 2009-09-02 | 三菱電機株式会社 | 移動体通信システム、マルチキャリアcdma送信装置およびマルチキャリアcdma受信装置 |
| US7136428B2 (en) * | 2001-08-06 | 2006-11-14 | Qualcomm, Inc. | Systems and techniques for measuring the performance of a communications system |
| US7164649B2 (en) * | 2001-11-02 | 2007-01-16 | Qualcomm, Incorporated | Adaptive rate control for OFDM communication system |
| US7499486B2 (en) | 2002-11-27 | 2009-03-03 | Agere Systems Inc. | Data transmission rate adaptation in a wireless communication system |
| US6898198B1 (en) * | 2003-02-14 | 2005-05-24 | Cisco Systems Wireless Networking (Australia) Pty Limited | Selecting the data rate of a wireless network link according to a measure of error vector magnitude |
-
2002
- 2002-11-27 US US10/305,554 patent/US7499486B2/en active Active
-
2003
- 2003-07-02 EP EP03254210A patent/EP1424802B1/en not_active Expired - Lifetime
- 2003-07-02 DE DE60311224T patent/DE60311224T2/de not_active Expired - Lifetime
- 2003-11-27 JP JP2003396445A patent/JP4982029B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-30 US US12/346,476 patent/US8615033B2/en not_active Expired - Lifetime
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