CA2491671C - Selective power control messaging - Google Patents
Selective power control messaging Download PDFInfo
- Publication number
- CA2491671C CA2491671C CA2491671A CA2491671A CA2491671C CA 2491671 C CA2491671 C CA 2491671C CA 2491671 A CA2491671 A CA 2491671A CA 2491671 A CA2491671 A CA 2491671A CA 2491671 C CA2491671 C CA 2491671C
- Authority
- CA
- Canada
- Prior art keywords
- power control
- control message
- signal
- radio unit
- quality
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 43
- 238000012986 modification Methods 0.000 claims abstract description 21
- 230000004048 modification Effects 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 40
- 238000012545 processing Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000012508 change request Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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]
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/58—Format of the TPC bits
-
- 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]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/189,709 US7269389B2 (en) | 2002-07-03 | 2002-07-03 | Selective power control messaging |
| US10/189,709 | 2002-07-03 | ||
| PCT/US2003/020924 WO2004006465A1 (en) | 2002-07-03 | 2003-07-02 | Selective power control messaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2491671A1 CA2491671A1 (en) | 2004-01-15 |
| CA2491671C true CA2491671C (en) | 2012-09-11 |
Family
ID=29999704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2491671A Expired - Lifetime CA2491671C (en) | 2002-07-03 | 2003-07-02 | Selective power control messaging |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7269389B2 (enExample) |
| EP (1) | EP1520354B1 (enExample) |
| JP (1) | JP4486884B2 (enExample) |
| KR (1) | KR101005509B1 (enExample) |
| CN (1) | CN100474789C (enExample) |
| AU (1) | AU2003281456A1 (enExample) |
| CA (1) | CA2491671C (enExample) |
| WO (1) | WO2004006465A1 (enExample) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
| US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
| US7190749B2 (en) * | 2001-06-06 | 2007-03-13 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
| US8611311B2 (en) | 2001-06-06 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
| JP2004015655A (ja) * | 2002-06-10 | 2004-01-15 | Sony Corp | 通信装置 |
| US7257101B2 (en) * | 2002-07-03 | 2007-08-14 | Arraycomm, Llc | Selective power control messaging |
| US7269389B2 (en) | 2002-07-03 | 2007-09-11 | Arraycomm, Llc | Selective power control messaging |
| 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 |
| US7505780B2 (en) * | 2003-02-18 | 2009-03-17 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
| US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
| US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
| 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 |
| US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
| US8150407B2 (en) | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
| US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
| 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 |
| US8238956B1 (en) | 2003-03-14 | 2012-08-07 | Apple Inc. | Adjusting power of a control channel based on a characteristic of a message in the control channel |
| US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
| US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
| US7403780B2 (en) * | 2004-02-19 | 2008-07-22 | Rockwell Collins, Inc. | Hybrid open/closed loop filtering for link quality estimation |
| KR100725773B1 (ko) * | 2004-08-20 | 2007-06-08 | 삼성전자주식회사 | 시분할 듀플렉스 방식의 이동통신 시스템에서 단말기의상태에 따라 상향링크 전력제어방식을 적응적으로변경하기 위한 장치 및 방법 |
| JP4687047B2 (ja) * | 2004-09-21 | 2011-05-25 | 株式会社ケンウッド | 無線通信制御装置及び無線通信方法 |
| US7515877B2 (en) * | 2004-11-04 | 2009-04-07 | Magnolia Broadband Inc. | Communicating signals according to a quality indicator and a time boundary indicator |
| CN100550676C (zh) * | 2004-12-02 | 2009-10-14 | 中兴通讯股份有限公司 | 移动通讯系统内终端前向发射功率控制门限的调整方法 |
| US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
| US8099123B2 (en) * | 2004-12-23 | 2012-01-17 | Qualcomm Incorporated | Adaptation of transmit subchannel gains in a system with interference cancellation |
| US8406695B2 (en) * | 2004-12-23 | 2013-03-26 | Qualcomm Incorporated | Joint interference cancellation of pilot, overhead and traffic channels |
| US8422955B2 (en) | 2004-12-23 | 2013-04-16 | Qualcomm Incorporated | Channel estimation for interference cancellation |
| US8442441B2 (en) | 2004-12-23 | 2013-05-14 | Qualcomm Incorporated | Traffic interference cancellation |
| US20060262874A1 (en) * | 2005-05-17 | 2006-11-23 | Interdigital Technology Corporation | Method and apparatus for power control in a multiple antenna system |
| JP4895557B2 (ja) * | 2005-09-16 | 2012-03-14 | パナソニック株式会社 | マルチキャリア通信装置、及びマルチキャリア通信方法 |
| US8472877B2 (en) | 2005-10-24 | 2013-06-25 | Qualcomm Incorporated | Iterative interference cancellation system and method |
| US8385388B2 (en) | 2005-12-06 | 2013-02-26 | Qualcomm Incorporated | Method and system for signal reconstruction from spatially and temporally correlated received samples |
| KR100842648B1 (ko) * | 2006-01-19 | 2008-06-30 | 삼성전자주식회사 | 무선 통신 시스템에서 전력 제어 장치 및 방법 |
| US20070191045A1 (en) * | 2006-02-15 | 2007-08-16 | Mark Kent | Method and system for synchronization procedures in a wide band CDMA network based on a sign metric |
| US7907961B2 (en) | 2006-06-07 | 2011-03-15 | Broadcom Corporation | Method and apparatus for improving noise power estimate in a WCDMA network |
| CN101494894B (zh) * | 2008-12-31 | 2011-01-19 | 中兴通讯股份有限公司 | 反向功率控制方法及控制装置 |
| US8855570B2 (en) * | 2009-02-05 | 2014-10-07 | Telefonaktiebolaget L M Ericsson (Publ) | Coexistence of plural wireless communication transceivers in close proximity |
| JP5083462B2 (ja) * | 2009-04-24 | 2012-11-28 | 日本電気株式会社 | 通信システム |
| WO2010145987A1 (en) * | 2009-06-17 | 2010-12-23 | Telefonaktiebolaget L M Ericsson (Publ) | Transmit power control of channels transmitted in different frequency regions |
| EP2355593B1 (en) * | 2010-01-28 | 2015-09-16 | Alcatel Lucent | Network node control |
| KR20120006259A (ko) * | 2010-07-12 | 2012-01-18 | 삼성전자주식회사 | 이동 통신 시스템에서 업링크 송신 전력 상태 보고 장치 및 방법 |
| CN102448072B (zh) * | 2010-10-12 | 2016-01-20 | 中国移动通信集团甘肃有限公司 | 无线网络覆盖控制方法、装置及系统 |
| CN102137479B (zh) * | 2011-03-02 | 2014-07-23 | 清华大学 | 一种分布式天线架构中下行功率控制的方法 |
| JP2020205473A (ja) * | 2019-06-14 | 2020-12-24 | 株式会社村田製作所 | 通信回路及び通信回路の制御方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5396516A (en) * | 1993-02-22 | 1995-03-07 | Qualcomm Incorporated | Method and system for the dynamic modification of control paremeters in a transmitter power control system |
| US6075974A (en) | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
| US6396867B1 (en) | 1997-04-25 | 2002-05-28 | Qualcomm Incorporated | Method and apparatus for forward link power control |
| US6744754B1 (en) | 1998-06-09 | 2004-06-01 | Lg Information & Communications, Ltd. | Control of forward link power CDMA mobile communication system |
| EP0977370B1 (en) | 1998-07-28 | 2005-10-05 | Lucent Technologies Inc. | Transmission power control for packet switched communication systems |
| GB9819113D0 (en) | 1998-09-02 | 1998-10-28 | Roke Manor Research | Measurement improvement in W-CDMA |
| KR100277071B1 (ko) | 1998-09-15 | 2001-01-15 | 윤종용 | 셀룰러시스템의역방향전력제어방법 |
| US6519236B1 (en) | 1998-09-18 | 2003-02-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic power control in uncoordinated frequency-hopping radio systems |
| BR9816101A (pt) * | 1998-12-07 | 2002-02-05 | Nokia Networks Oy | Processo e sistema para realizar controle de potência em uma rede de comunicação móvel, elemento de rede e estação base |
| US6418137B1 (en) | 1998-12-14 | 2002-07-09 | Nortel Networks Limited | Transmitted signal power control in cellular communications systems |
| JP2000286791A (ja) * | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 移動体通信システム |
| US6334047B1 (en) * | 1999-04-09 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive power control in a mobile radio communications system |
| US6823193B1 (en) | 2000-02-28 | 2004-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink transmit power synchronization during diversity communication with a mobile station |
| SE0101169D0 (sv) | 2000-10-17 | 2001-03-30 | Ericsson Telefon Ab L M | Method and system of transmission power control |
| DE60238732D1 (de) * | 2001-01-18 | 2011-02-10 | Ntt Docomo Inc | Vorrichtung und Verfahren zur Sendeleistungsregelung und Mobilstation |
| US7269389B2 (en) | 2002-07-03 | 2007-09-11 | Arraycomm, Llc | Selective power control messaging |
| US7257101B2 (en) | 2002-07-03 | 2007-08-14 | Arraycomm, Llc | Selective power control messaging |
-
2002
- 2002-07-03 US US10/189,709 patent/US7269389B2/en not_active Expired - Lifetime
-
2003
- 2003-07-02 KR KR1020057000074A patent/KR101005509B1/ko not_active Expired - Fee Related
- 2003-07-02 EP EP03742421A patent/EP1520354B1/en not_active Expired - Lifetime
- 2003-07-02 WO PCT/US2003/020924 patent/WO2004006465A1/en not_active Ceased
- 2003-07-02 JP JP2004519821A patent/JP4486884B2/ja not_active Expired - Lifetime
- 2003-07-02 CN CNB038201380A patent/CN100474789C/zh not_active Expired - Lifetime
- 2003-07-02 CA CA2491671A patent/CA2491671C/en not_active Expired - Lifetime
- 2003-07-02 AU AU2003281456A patent/AU2003281456A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005532739A (ja) | 2005-10-27 |
| US20040005905A1 (en) | 2004-01-08 |
| JP4486884B2 (ja) | 2010-06-23 |
| AU2003281456A1 (en) | 2004-01-23 |
| EP1520354B1 (en) | 2012-01-18 |
| CN1679254A (zh) | 2005-10-05 |
| WO2004006465A1 (en) | 2004-01-15 |
| CN100474789C (zh) | 2009-04-01 |
| EP1520354A1 (en) | 2005-04-06 |
| KR101005509B1 (ko) | 2011-01-04 |
| KR20050016763A (ko) | 2005-02-21 |
| CA2491671A1 (en) | 2004-01-15 |
| US7269389B2 (en) | 2007-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230704 |