CN1178051A - 用于帧质量检测的方法和接收机 - Google Patents
用于帧质量检测的方法和接收机 Download PDFInfo
- Publication number
- CN1178051A CN1178051A CN97190035.3A CN97190035A CN1178051A CN 1178051 A CN1178051 A CN 1178051A CN 97190035 A CN97190035 A CN 97190035A CN 1178051 A CN1178051 A CN 1178051A
- Authority
- CN
- China
- Prior art keywords
- frame
- result
- burst
- predetermined threshold
- results
- 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.)
- Granted
Links
Images
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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/201—Frame classification, e.g. bad, good or erased
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Communication Control (AREA)
- Saccharide Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Transmission System (AREA)
- Stereo-Broadcasting Methods (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI960326A FI100566B (fi) | 1996-01-24 | 1996-01-24 | Kehyksen laadun tunnistamismenetelmä ja vastaanotin |
FI960326 | 1996-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1178051A true CN1178051A (zh) | 1998-04-01 |
CN1110165C CN1110165C (zh) | 2003-05-28 |
Family
ID=8545046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97190035A Expired - Fee Related CN1110165C (zh) | 1996-01-24 | 1997-01-23 | 用于帧质量检测的方法和接收机 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5936979A (zh) |
EP (1) | EP0815667B1 (zh) |
JP (1) | JPH11502691A (zh) |
CN (1) | CN1110165C (zh) |
AT (1) | ATE266918T1 (zh) |
AU (1) | AU717697B2 (zh) |
DE (1) | DE69729024T2 (zh) |
FI (1) | FI100566B (zh) |
NO (1) | NO974393D0 (zh) |
WO (1) | WO1997027686A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006050655A1 (fr) * | 2004-11-10 | 2006-05-18 | Huawei Technologies Co., Ltd. | Procede d'essai de la qualite vocale et appareil d'essai d'un telephone ip |
US7684439B2 (en) | 2004-12-21 | 2010-03-23 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting data in a communication system |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243568B1 (en) * | 1997-03-22 | 2001-06-05 | Sharp Laboratories Of America, Inc. | System and method for intuitively indicating signal quality in a wireless digital communications network |
US6347081B1 (en) * | 1997-08-25 | 2002-02-12 | Telefonaktiebolaget L M Ericsson (Publ) | Method for power reduced transmission of speech inactivity |
FI112739B (fi) | 1998-05-25 | 2003-12-31 | Nokia Corp | Menetelmä ja laitteisto häiritsevän signaalin havaitsemiseen radiovastaanottimessa |
GB2337904B (en) * | 1998-05-29 | 2003-03-12 | Nec Technologies | Frame erasure for digital data transmision systems |
US6681203B1 (en) * | 1999-02-26 | 2004-01-20 | Lucent Technologies Inc. | Coupled error code protection for multi-mode vocoders |
GB2348087B (en) * | 1999-03-13 | 2003-08-13 | Nec Technologies | Detection of unreliable frames in digital data transmission systems |
DE19921504A1 (de) * | 1999-05-10 | 2000-11-23 | Alcatel Sa | Verfahren und Schaltungsanordnung zur Ermittlung einer Qualitätsinformation über die Übertragungsqualität eines Sprachsignals in einem digitalen Übertragungssystem |
GB0008119D0 (en) * | 2000-04-03 | 2000-05-24 | Nokia Networks Oy | Estimating communication quality |
US6856625B1 (en) * | 2000-05-10 | 2005-02-15 | Lucent Technologies Inc. | Apparatus and method of interleaving data to reduce error rate |
KR100350385B1 (ko) * | 2000-11-28 | 2002-08-28 | 주식회사 하이닉스반도체 | 이동통신 시스템에서 오류/재전송 프레임 소프트 합성방법 |
US7212497B2 (en) * | 2000-12-19 | 2007-05-01 | Keys John S | Method and driver for detecting glitches |
US6782059B2 (en) * | 2002-01-31 | 2004-08-24 | Qualcomm Incorporated | Discontinuous transmission (DTX) detection |
US7061999B2 (en) * | 2002-02-13 | 2006-06-13 | Ericsson Inc. | Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification |
EP1432174B1 (de) | 2002-12-20 | 2011-07-27 | Siemens Enterprise Communications GmbH & Co. KG | Verfahren für eine Qualitäts-Analyse bei der Übertragung von echtzeit-kritischen Daten in einem paket-orientierten Netzwerk |
US7437174B2 (en) * | 2004-04-15 | 2008-10-14 | Spyder Navigations L.L.C. | Received signal quality determination |
FI20045318A0 (fi) * | 2004-09-01 | 2004-09-01 | Nokia Corp | Kommunikointijärjestelmä, vastaanotin, ja menetelmä arvioida vastaanotetun signaalin laatua |
US7434117B1 (en) * | 2005-10-28 | 2008-10-07 | Mediatek Inc. | Method and apparatus of determining bad frame indication for speech service in a wireless communication system |
US7620013B2 (en) * | 2005-12-21 | 2009-11-17 | Broadcom Corporation | Method and system for decoding control channels using repetition redundancy |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
US9307431B2 (en) | 2010-04-13 | 2016-04-05 | Qualcomm Incorporated | Reporting of channel properties in heterogeneous networks |
US9515773B2 (en) | 2010-04-13 | 2016-12-06 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
US9350475B2 (en) | 2010-07-26 | 2016-05-24 | Qualcomm Incorporated | Physical layer signaling to user equipment in a wireless communication system |
WO2011160100A1 (en) | 2010-06-18 | 2011-12-22 | Qualcomm Incorporated | Channel quality reporting for different types of subframes |
US9136953B2 (en) * | 2010-08-03 | 2015-09-15 | Qualcomm Incorporated | Interference estimation for wireless communication |
US8855000B2 (en) | 2011-04-28 | 2014-10-07 | Qualcomm Incorporated | Interference estimation using data traffic power and reference signal power |
US9167522B2 (en) | 2013-03-21 | 2015-10-20 | Telefonaktiebolaget L M Ericsson (Publ) | Fast detection of discontinuous transmission |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2012120C (en) * | 1989-03-15 | 1994-10-18 | Seiji Kondou | Interference detection apparatus for use in digital mobile communications system |
US5077741A (en) * | 1989-12-05 | 1991-12-31 | Motorola, Inc. | Data throughput enhancement |
US5321705A (en) * | 1990-11-21 | 1994-06-14 | Motorola, Inc. | Error detection system |
US5175867A (en) * | 1991-03-15 | 1992-12-29 | Telefonaktiebolaget L M Ericsson | Neighbor-assisted handoff in a cellular communications system |
SE470372B (sv) * | 1992-06-23 | 1994-01-31 | Ericsson Telefon Ab L M | Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem |
US5497383A (en) * | 1993-01-22 | 1996-03-05 | Motorola, Inc. | Error detector circuit for receiver operative to receive discretely-encoded signals |
US6092230A (en) * | 1993-09-15 | 2000-07-18 | Motorola, Inc. | Method and apparatus for detecting bad frames of information in a communication system |
US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
SE504396C2 (sv) * | 1994-04-28 | 1997-01-27 | Ericsson Telefon Ab L M | Detektering av felaktigt mottagna dataramar i ett kommunikationssystem |
US5797095A (en) * | 1995-12-15 | 1998-08-18 | Telefonaktiebolaget Lm Ericsson | Supervisory audio tone-signalling tone(SAT-ST) handling |
US5754537A (en) * | 1996-03-08 | 1998-05-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for transmitting background noise data |
-
1996
- 1996-01-24 FI FI960326A patent/FI100566B/fi active
-
1997
- 1997-01-23 US US08/930,187 patent/US5936979A/en not_active Expired - Fee Related
- 1997-01-23 CN CN97190035A patent/CN1110165C/zh not_active Expired - Fee Related
- 1997-01-23 DE DE69729024T patent/DE69729024T2/de not_active Expired - Fee Related
- 1997-01-23 AT AT97901635T patent/ATE266918T1/de not_active IP Right Cessation
- 1997-01-23 JP JP9526576A patent/JPH11502691A/ja active Pending
- 1997-01-23 WO PCT/FI1997/000032 patent/WO1997027686A1/en active IP Right Grant
- 1997-01-23 EP EP97901635A patent/EP0815667B1/en not_active Expired - Lifetime
- 1997-01-23 AU AU15472/97A patent/AU717697B2/en not_active Ceased
- 1997-09-23 NO NO974393A patent/NO974393D0/no not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006050655A1 (fr) * | 2004-11-10 | 2006-05-18 | Huawei Technologies Co., Ltd. | Procede d'essai de la qualite vocale et appareil d'essai d'un telephone ip |
US7684439B2 (en) | 2004-12-21 | 2010-03-23 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting data in a communication system |
Also Published As
Publication number | Publication date |
---|---|
US5936979A (en) | 1999-08-10 |
DE69729024T2 (de) | 2004-09-23 |
WO1997027686A1 (en) | 1997-07-31 |
NO974393L (no) | 1997-09-23 |
AU717697B2 (en) | 2000-03-30 |
FI100566B (fi) | 1997-12-31 |
CN1110165C (zh) | 2003-05-28 |
EP0815667B1 (en) | 2004-05-12 |
EP0815667A1 (en) | 1998-01-07 |
FI960326A (fi) | 1997-07-25 |
JPH11502691A (ja) | 1999-03-02 |
AU1547297A (en) | 1997-08-20 |
FI960326A0 (fi) | 1996-01-24 |
ATE266918T1 (de) | 2004-05-15 |
NO974393D0 (no) | 1997-09-23 |
DE69729024D1 (de) | 2004-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1110165C (zh) | 用于帧质量检测的方法和接收机 | |
US5430743A (en) | Method and apparatus for recovering data in a radio communication system | |
CN1091980C (zh) | 差错检测电路及检测方法 | |
KR100344513B1 (ko) | Tdma무선시스템에서의소프트에러보정 | |
EP0964540B1 (en) | System for dynamic adaptation of data channel coding in wireless communications | |
CN1030878C (zh) | 差错检测系统 | |
JP3553547B2 (ja) | 移動通信システムにおけるデータレート検出装置及び方法 | |
JPH08503596A (ja) | 通信システムにおいて情報の不良フレームを検出する方法および装置 | |
KR100621165B1 (ko) | 메인 신호 및 보조 신호를 전송하기 위한 전송 시스템, 및 이 시스템의 운영 방법 | |
JP5150739B2 (ja) | 適応型チャンネルエンコーダ及びデコーダを備える伝送システム | |
CN1109451C (zh) | 坏帧标志和增强解码器 | |
KR20010085425A (ko) | 데이터 전송 방법, 데이터 전송 시스템, 송신기 및 수신기 | |
US6347124B1 (en) | System and method of soft decision decoding | |
WO2000013448A2 (en) | A method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames | |
US6004028A (en) | Device and method for receiving and reconstructing signals with improved perceived signal quality | |
US6519740B1 (en) | Bit detection method in a radio communications system | |
JP3741686B2 (ja) | ターボデコーダの伝送率検出装置及び方法 | |
KR20000057712A (ko) | 데이터 수신장치 및 데이터 수신방법 | |
EP1057271B1 (en) | Signal coding | |
US6728516B1 (en) | Data transmission method by radiocommunication channel | |
KR100703432B1 (ko) | 무선 통신시스템의 데이터율 검출장치 및 방법 | |
WO2003046888A1 (en) | Decoding method for a delta modulated signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA AND SIEMENS NETWORKS CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080718 Owner name: NOKIA NETWORKS OY Free format text: FORMER OWNER: NOKIA TELECOMMUNICATIONS OY Effective date: 20080718 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: Espoo, Finland Patentee after: Nokia Siemens Networks Ltd. Address before: Espoo, Finland Patentee before: NOKIA Corp. Effective date of registration: 20080718 Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: Nokia Telecommunications Oy |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030528 Termination date: 20100223 |