RU2002115625A - Способ контроля качества передачи - Google Patents
Способ контроля качества передачиInfo
- Publication number
- RU2002115625A RU2002115625A RU2002115625/09A RU2002115625A RU2002115625A RU 2002115625 A RU2002115625 A RU 2002115625A RU 2002115625/09 A RU2002115625/09 A RU 2002115625/09A RU 2002115625 A RU2002115625 A RU 2002115625A RU 2002115625 A RU2002115625 A RU 2002115625A
- Authority
- RU
- Russia
- Prior art keywords
- bit error
- error rate
- approximate value
- channel
- transmission quality
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Claims (10)
1. Способ контроля качества неизвестной информации в канале беспроводной связи, заключающийся в том, что создают приближенное значение коэффициента ошибок по битам, исходя из известной информации, передаваемой по каналу, и применяют приближенное значение коэффициента ошибок по битам для неизвестной информации, передаваемой по каналу.
2. Способ по п.1, отличающийся тем, что в передаваемый сигнал не вводят никакую информацию для обеспечения контроля качества.
3. Способ по п.1, отличающийся тем, что дополнительно для генерации приближенного значения коэффициента ошибок по битам создают искусственные биты, исходя из известной информации, передаваемой по каналу.
4. Способ по п.3, отличающийся тем, что при создании искусственных битов осуществляют суммирование переданных элементов сигнала известной информации, и для создания приближенного значения коэффициента ошибок по битам осуществляют вычисление проекции искусственного бита на известный опорный вектор.
5. Способ по п.1, отличающийся тем, что при создании приближенного значения коэффициента ошибок по битам осуществляют калибровку коэффициента ошибок по битам с учетом параметров канала.
6. Способ по п.1, отличающийся тем, что коэффициент ошибок по битам используют для контроля качества информации.
7. Способ по п.1, отличающийся тем, что коэффициент ошибок по битам используют для проверки физического уровня.
8. Способ по п.1, отличающийся тем, что коэффициент ошибок по битам используют для сохранения качества передачи.
9. Способ по п.1, отличающийся тем, что коэффициент ошибок по битам используют для поддержания качества передачи на определенном уровне.
10. Способ по п.1, отличающийся тем, что коэффициент ошибок по битам используют для создания собственных уровней качества передачи по отдельным каналам.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/438,988 | 1999-11-12 | ||
| US09/438,988 US6967998B1 (en) | 1999-11-12 | 1999-11-12 | Method and apparatus for monitoring transmission quality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2002115625A true RU2002115625A (ru) | 2004-02-20 |
| RU2281609C2 RU2281609C2 (ru) | 2006-08-10 |
Family
ID=23742830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2002115625/09A RU2281609C2 (ru) | 1999-11-12 | 2000-11-13 | Способ контроля качества передачи |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US6967998B1 (ru) |
| EP (2) | EP1881617A1 (ru) |
| JP (1) | JP4404512B2 (ru) |
| KR (2) | KR100776549B1 (ru) |
| CN (1) | CN1390397A (ru) |
| AT (1) | ATE424660T1 (ru) |
| AU (1) | AU779044B2 (ru) |
| BR (1) | BR0015437A (ru) |
| CA (1) | CA2389071C (ru) |
| DE (1) | DE60041708D1 (ru) |
| ES (1) | ES2320192T3 (ru) |
| IL (2) | IL149454A0 (ru) |
| MX (1) | MXPA02004668A (ru) |
| NO (1) | NO20022233L (ru) |
| RU (1) | RU2281609C2 (ru) |
| TW (1) | TW480846B (ru) |
| UA (1) | UA74167C2 (ru) |
| WO (1) | WO2001035546A1 (ru) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2373646C2 (ru) * | 2004-12-23 | 2009-11-20 | Квэлкомм Инкорпорейтед | Адаптация прироста подканала передачи в системе с нейтрализацией взаимной помехи |
| US7903770B2 (en) | 2001-06-06 | 2011-03-08 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
| 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 |
| US8611311B2 (en) | 2001-06-06 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60045499D1 (de) * | 1999-04-02 | 2011-02-17 | Ntt Docomo Inc | Vorrichtung und Verfahren zur Fadingfrequenzentscheidung |
| US6967998B1 (en) * | 1999-11-12 | 2005-11-22 | Qualcomm Incorporated | Method and apparatus for monitoring transmission quality |
| US6845104B2 (en) * | 2000-06-14 | 2005-01-18 | Ipr Licensing, Inc. | Receiver for time division multiplex system without explicit time slot assignment |
| US7245598B2 (en) * | 2002-02-21 | 2007-07-17 | Qualcomm Incorporated | Feedback of channel quality information |
| US7630321B2 (en) * | 2002-09-10 | 2009-12-08 | Qualcomm Incorporated | System and method for rate assignment |
| US8504054B2 (en) * | 2002-09-10 | 2013-08-06 | Qualcomm Incorporated | System and method for multilevel scheduling |
| US20040110508A1 (en) * | 2002-09-20 | 2004-06-10 | Jacobus Haartsen | Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals |
| US8165148B2 (en) * | 2003-01-13 | 2012-04-24 | Qualcomm Incorporated | System and method for rate assignment |
| JP3816450B2 (ja) * | 2003-02-18 | 2006-08-30 | Kddi株式会社 | 送信機及び受信機 |
| CN1762121B (zh) * | 2003-03-13 | 2010-09-08 | Nxp股份有限公司 | 数字电信的测试设备 |
| US8379736B2 (en) * | 2003-05-30 | 2013-02-19 | Intellectual Ventures Holding 73 Llc | Ultra-wideband communication system and method |
| US7475299B1 (en) * | 2004-02-06 | 2009-01-06 | Cisco Technology Inc. | Method and system for real-time bit error ratio determination |
| US7421045B2 (en) * | 2005-03-18 | 2008-09-02 | Interdigital Technology Corporation | Method and apparatus for computing SIR of time varying signals in a wireless communication system |
| US7916681B2 (en) * | 2005-05-20 | 2011-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication channel error rate estimation |
| 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 |
| WO2007087440A2 (en) * | 2006-01-25 | 2007-08-02 | Sysair, Inc. | Rake receiver for cellular pc modem |
| US9253009B2 (en) | 2007-01-05 | 2016-02-02 | Qualcomm Incorporated | High performance station |
| KR101459147B1 (ko) * | 2008-02-04 | 2014-11-10 | 엘지전자 주식회사 | 무선통신 시스템에서 전송 파워 제어 명령 전송 방법 |
| US8363740B2 (en) * | 2008-05-29 | 2013-01-29 | Sony Corporation | Pilot allocation in multi-carrier systems with frequency notching |
| US8385222B2 (en) * | 2009-10-26 | 2013-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for channel quality derivation |
| US8599711B2 (en) * | 2011-04-08 | 2013-12-03 | Nokia Siemens Networks Oy | Reference signal port discovery involving transmission points |
| US8996928B2 (en) * | 2012-04-17 | 2015-03-31 | Qualcomm Incorporated | Devices for indicating a physical layer error |
| US20170055266A1 (en) * | 2013-06-11 | 2017-02-23 | Empire Technology Development Llc | Smooth transition between predictive and mobile-assisted spectral allocation |
| FR3030949B1 (fr) * | 2014-12-17 | 2020-11-27 | Sagemcom Broadband Sas | Procede de test mis en œuvre par un equipement comprenant au moins deux dispositifs de radiocommunication |
| IT201600072521A1 (it) * | 2016-07-12 | 2018-01-12 | Inst Rundfunktechnik Gmbh | Mobilfunkkommunikation mit verbesserter sende- und empfangsqualität |
| CN110611933B (zh) * | 2018-06-15 | 2021-06-01 | 维沃移动通信有限公司 | 一种链路质量监测方法及终端 |
| US11785136B2 (en) * | 2020-10-29 | 2023-10-10 | International Business Machines Corporation | Audio quality feedback during live transmission from a source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1594708A1 (ru) * | 1988-11-21 | 1990-09-23 | Рижское Высшее Военно-Политическое Краснознаменное Училище Им.Маршала Советского Союза Бирюзова С.С. | Способ контрол состо ни канала передачи данных |
| JP3131446B2 (ja) * | 1992-02-27 | 2001-01-31 | テレフオンアクチーボラゲツト エル エム エリクソン | 移動無線電話システムの呼出し優先順位 |
| JP2974274B2 (ja) * | 1994-05-12 | 1999-11-10 | エヌ・ティ・ティ移動通信網株式会社 | 送信電力制御方法および送信電力制御装置 |
| GB2292289B (en) | 1994-08-11 | 1998-06-17 | Roke Manor Research | Power control apparatus for use in mobile radio stations |
| WO1996031009A1 (en) * | 1995-03-27 | 1996-10-03 | Celsat America, Inc. | Cellular communications power control system |
| US5901354A (en) * | 1996-04-03 | 1999-05-04 | Motorola, Inc. | Method and apparatus for performing soft-handoff in a wireless communication system |
| US5930230A (en) * | 1996-05-28 | 1999-07-27 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
| US5909434A (en) * | 1996-05-31 | 1999-06-01 | Qualcomm Incorporated | Bright and burst mode signaling data transmission in an adjustable rate wireless communication system |
| EP0853393B1 (en) * | 1996-06-27 | 2004-07-07 | NTT DoCoMo, Inc. | Transmitted power controller |
| US6169731B1 (en) * | 1998-03-10 | 2001-01-02 | Motorola, Inc. | Method and apparatus for signal acquisition and power control |
| US6539205B1 (en) | 1998-03-23 | 2003-03-25 | Skyworks Solutions, Inc. | Traffic channel quality estimation from a digital control channel |
| US6163571A (en) * | 1998-04-24 | 2000-12-19 | Ericsson Inc. | Method for measuring received signal quality in a mobile wireless communication system |
| US6019739A (en) | 1998-06-18 | 2000-02-01 | Baxter International Inc. | Minimally invasive valve annulus sizer |
| US6542493B1 (en) * | 1998-07-21 | 2003-04-01 | Tachyon, Inc. | Method and apparatus for a CDMA random access communication system |
| US6304563B1 (en) * | 1999-04-23 | 2001-10-16 | Qualcomm Incorporated | Method and apparatus for processing a punctured pilot channel |
| US6490461B1 (en) * | 1999-06-24 | 2002-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control based on combined quality estimates |
| EP1067730A1 (en) * | 1999-07-02 | 2001-01-10 | Alcatel | Determining the transmission quality of a radio channel |
| US6493329B1 (en) * | 1999-08-23 | 2002-12-10 | Qualcomm Incorporated | Adaptive channel estimation in a wireless communication system |
| AU7549500A (en) * | 1999-09-30 | 2001-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmit power control |
| US6967998B1 (en) * | 1999-11-12 | 2005-11-22 | Qualcomm Incorporated | Method and apparatus for monitoring transmission quality |
| US7050759B2 (en) * | 2002-02-19 | 2006-05-23 | Qualcomm Incorporated | Channel quality feedback mechanism and method |
-
1999
- 1999-11-12 US US09/438,988 patent/US6967998B1/en not_active Expired - Fee Related
-
2000
- 2000-11-10 TW TW089123823A patent/TW480846B/zh not_active IP Right Cessation
- 2000-11-13 DE DE60041708T patent/DE60041708D1/de not_active Expired - Lifetime
- 2000-11-13 UA UA2002043611A patent/UA74167C2/ru unknown
- 2000-11-13 AT AT00978600T patent/ATE424660T1/de not_active IP Right Cessation
- 2000-11-13 CA CA2389071A patent/CA2389071C/en not_active Expired - Fee Related
- 2000-11-13 JP JP2001537178A patent/JP4404512B2/ja not_active Expired - Fee Related
- 2000-11-13 CN CN00815517A patent/CN1390397A/zh active Pending
- 2000-11-13 EP EP07018305A patent/EP1881617A1/en not_active Withdrawn
- 2000-11-13 ES ES00978600T patent/ES2320192T3/es not_active Expired - Lifetime
- 2000-11-13 IL IL14945400A patent/IL149454A0/xx active IP Right Grant
- 2000-11-13 KR KR1020027006008A patent/KR100776549B1/ko not_active Expired - Fee Related
- 2000-11-13 WO PCT/US2000/031193 patent/WO2001035546A1/en not_active Ceased
- 2000-11-13 AU AU16050/01A patent/AU779044B2/en not_active Ceased
- 2000-11-13 KR KR1020077008320A patent/KR100765816B1/ko not_active Expired - Fee Related
- 2000-11-13 EP EP00978600A patent/EP1228580B1/en not_active Expired - Lifetime
- 2000-11-13 BR BR0015437-7A patent/BR0015437A/pt not_active IP Right Cessation
- 2000-11-13 RU RU2002115625/09A patent/RU2281609C2/ru not_active IP Right Cessation
- 2000-11-13 MX MXPA02004668A patent/MXPA02004668A/es active IP Right Grant
-
2002
- 2002-05-02 IL IL149454A patent/IL149454A/en not_active IP Right Cessation
- 2002-05-10 NO NO20022233A patent/NO20022233L/no not_active Application Discontinuation
-
2005
- 2005-09-01 US US11/217,948 patent/US7106791B2/en not_active Expired - Fee Related
-
2006
- 2006-08-01 US US11/498,287 patent/US7643546B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7903770B2 (en) | 2001-06-06 | 2011-03-08 | 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 |
| RU2373646C2 (ru) * | 2004-12-23 | 2009-11-20 | Квэлкомм Инкорпорейтед | Адаптация прироста подканала передачи в системе с нейтрализацией взаимной помехи |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2320192T3 (es) | 2009-05-20 |
| EP1881617A1 (en) | 2008-01-23 |
| JP4404512B2 (ja) | 2010-01-27 |
| KR100765816B1 (ko) | 2007-10-10 |
| RU2281609C2 (ru) | 2006-08-10 |
| IL149454A (en) | 2007-08-19 |
| US20060007989A1 (en) | 2006-01-12 |
| US7643546B2 (en) | 2010-01-05 |
| UA74167C2 (ru) | 2005-11-15 |
| US20060268968A1 (en) | 2006-11-30 |
| KR20070042591A (ko) | 2007-04-23 |
| AU1605001A (en) | 2001-06-06 |
| CA2389071A1 (en) | 2001-05-17 |
| DE60041708D1 (de) | 2009-04-16 |
| EP1228580A1 (en) | 2002-08-07 |
| CN1390397A (zh) | 2003-01-08 |
| IL149454A0 (en) | 2002-11-10 |
| US7106791B2 (en) | 2006-09-12 |
| CA2389071C (en) | 2010-04-13 |
| EP1228580B1 (en) | 2009-03-04 |
| KR100776549B1 (ko) | 2007-11-15 |
| BR0015437A (pt) | 2003-07-15 |
| ATE424660T1 (de) | 2009-03-15 |
| AU779044B2 (en) | 2005-01-06 |
| US6967998B1 (en) | 2005-11-22 |
| JP2003527791A (ja) | 2003-09-16 |
| MXPA02004668A (es) | 2002-11-29 |
| NO20022233L (no) | 2002-06-24 |
| WO2001035546A1 (en) | 2001-05-17 |
| NO20022233D0 (no) | 2002-05-10 |
| TW480846B (en) | 2002-03-21 |
| KR20020058004A (ko) | 2002-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20111114 |