TW227640B - - Google Patents
Info
- Publication number
- TW227640B TW227640B TW082104707A TW82104707A TW227640B TW 227640 B TW227640 B TW 227640B TW 082104707 A TW082104707 A TW 082104707A TW 82104707 A TW82104707 A TW 82104707A TW 227640 B TW227640 B TW 227640B
- Authority
- TW
- Taiwan
Links
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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- 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
-
- 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
- H04L2001/0098—Unequal error protection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Time-Division Multiplex Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9201923A SE470372B (sv) | 1992-06-23 | 1992-06-23 | Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
TW227640B true TW227640B (zh) | 1994-08-01 |
Family
ID=20386577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW082104707A TW227640B (zh) | 1992-06-23 | 1993-06-14 |
Country Status (17)
Country | Link |
---|---|
US (1) | US5432778A (zh) |
EP (1) | EP0612453B1 (zh) |
JP (1) | JP3326178B2 (zh) |
KR (1) | KR100262842B1 (zh) |
CN (1) | CN1066879C (zh) |
AU (1) | AU663965B2 (zh) |
BR (1) | BR9305555A (zh) |
CA (1) | CA2114715A1 (zh) |
DE (1) | DE69329488D1 (zh) |
FI (1) | FI940828A (zh) |
MX (1) | MX9303653A (zh) |
MY (1) | MY115133A (zh) |
NZ (1) | NZ253806A (zh) |
SE (1) | SE470372B (zh) |
SG (1) | SG43785A1 (zh) |
TW (1) | TW227640B (zh) |
WO (1) | WO1994000938A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7890839B2 (en) | 2003-11-18 | 2011-02-15 | Kyocera Corporation | Radio communication apparatus suppressing correction error while maintaining communication quality, and method and program for error correction |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501340C2 (sv) * | 1993-06-11 | 1995-01-23 | Ericsson Telefon Ab L M | Döljande av transmissionsfel i en talavkodare |
FI94810C (fi) * | 1993-10-11 | 1995-10-25 | Nokia Mobile Phones Ltd | Menetelmä huonon GSM-puhekehyksen tunnistamiseksi |
DE4335305A1 (de) * | 1993-10-16 | 1995-04-20 | Philips Patentverwaltung | Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen |
FI96259C (fi) * | 1994-03-28 | 1996-05-27 | Nokia Telecommunications Oy | Dekoodausmenetelmä |
GB2290201B (en) * | 1994-06-09 | 1998-03-04 | Motorola Ltd | Communications system |
JP2864988B2 (ja) * | 1994-06-21 | 1999-03-08 | 日本電気株式会社 | 軟判定信号出力形受信機 |
CN1092876C (zh) * | 1994-12-12 | 2002-10-16 | 艾利森公司 | 移动通信***中的定向分集信道分配 |
US5768291A (en) * | 1994-12-29 | 1998-06-16 | Motorola, Inc. | Method and apparatus for error mitigating a received communication signal |
GB9512303D0 (en) * | 1995-06-16 | 1995-08-16 | Assessment Services Ltd | Improvements in or relating to data analysers |
GB2302487B (en) * | 1995-06-16 | 1999-11-10 | Assessment Services Limited | Improvements in or relating to data analysers |
GB9520445D0 (en) * | 1995-10-06 | 1995-12-06 | British Telecomm | Convolutional codes |
JP2838994B2 (ja) * | 1995-12-27 | 1998-12-16 | 日本電気株式会社 | データ信号受信装置 |
FI100566B (fi) * | 1996-01-24 | 1997-12-31 | Nokia Telecommunications Oy | Kehyksen laadun tunnistamismenetelmä ja vastaanotin |
AU720597B2 (en) | 1996-02-15 | 2000-06-08 | Biosense, Inc. | Catheter calibration and usage monitoring system |
US6035007A (en) * | 1996-03-12 | 2000-03-07 | Ericsson Inc. | Effective bypass of error control decoder in a digital radio system |
US6170073B1 (en) * | 1996-03-29 | 2001-01-02 | Nokia Mobile Phones (Uk) Limited | Method and apparatus for error detection in digital communications |
SE506341C2 (sv) * | 1996-04-10 | 1997-12-08 | Ericsson Telefon Ab L M | Metod och anordning för rekonstruktion av en mottagen talsignal |
US5960010A (en) * | 1996-05-03 | 1999-09-28 | Texas Instruments Incorporated | Error detection and error concealment of convolutionally encoded data |
US5802076A (en) * | 1996-05-24 | 1998-09-01 | National Semiconductor Corporation | Audio error mitigation technique for a TDMA communication system |
JPH10322408A (ja) | 1997-03-19 | 1998-12-04 | Sony Corp | 受信装置及び信号受信方法 |
SE511310C2 (sv) | 1997-05-20 | 1999-09-06 | Ericsson Telefon Ab L M | Förfarande för bitdetektering i ett radiokommunikationssystem |
US6347217B1 (en) | 1997-05-22 | 2002-02-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Link quality reporting using frame erasure rates |
US6157830A (en) * | 1997-05-22 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | Speech quality measurement in mobile telecommunication networks based on radio link parameters |
US6201960B1 (en) * | 1997-06-24 | 2001-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
TW390082B (en) * | 1998-05-26 | 2000-05-11 | Koninkl Philips Electronics Nv | Transmission system with adaptive channel encoder and decoder |
BR9913984A (pt) * | 1998-09-22 | 2001-06-19 | Siemens Ag | Procedimento e disposição para a avaliação da qualidade de transmissão de um sinal de informações digital |
US6216107B1 (en) * | 1998-10-16 | 2001-04-10 | Ericsson Inc. | High-performance half-rate encoding apparatus and method for a TDM system |
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 |
EP1059755A1 (en) * | 1999-06-09 | 2000-12-13 | Lucent Technologies Inc. | Unequal error protection for packet switched networks |
EP1067730A1 (en) * | 1999-07-02 | 2001-01-10 | Alcatel | Determining the transmission quality of a radio channel |
FR2796785A1 (fr) * | 1999-07-20 | 2001-01-26 | Koninkl Philips Electronics Nv | Systeme de communication, recepteur, dispositif et procede de correction d'erreurs dues au canal |
WO2001022401A1 (en) * | 1999-09-20 | 2001-03-29 | Koninklijke Philips Electronics N.V. | Processing circuit for correcting audio signals, receiver, communication system, mobile apparatus and related method |
US20010041981A1 (en) * | 2000-02-22 | 2001-11-15 | Erik Ekudden | Partial redundancy encoding of speech |
US6654922B1 (en) * | 2000-04-10 | 2003-11-25 | Nokia Corporation | Method and apparatus for declaring correctness of reception of channels for use in a mobile telecommunications system |
US6813322B2 (en) * | 2001-04-26 | 2004-11-02 | Telefonaktiebolaget L.M. Ericsson (Publ) | Soft output value biasing |
FR2844407B1 (fr) * | 2002-09-05 | 2004-12-03 | Thomson Licensing Sa | Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne |
US7142517B2 (en) * | 2002-09-24 | 2006-11-28 | Accton Technology Corporation | Method for objective playout quality measurement of a packet based network transmission |
US7127663B2 (en) * | 2003-08-28 | 2006-10-24 | Qualcomm Incorporate | Bad frame indicator for radio-telephone receivers in GSM mobile systems |
EP1745621A1 (en) * | 2004-03-25 | 2007-01-24 | BenQ Mobile GmbH & Co. OHG | Method and communication device for interference cancellation in a cellular tdma communication system |
JP4287778B2 (ja) * | 2004-03-31 | 2009-07-01 | 株式会社ケンウッド | 通信品質判定装置及び通信品質判定方法 |
US9730098B2 (en) | 2013-11-25 | 2017-08-08 | At&T Mobility Ii Llc | Knowledge discovery and data mining-assisted multi-radio access technology control |
CN111264033B (zh) | 2017-05-03 | 2021-07-20 | 弗吉尼亚科技知识产权有限公司 | 用无线电信号变换器学习无线电信号的方法、***和装置 |
US10893495B2 (en) * | 2019-02-06 | 2021-01-12 | Nokia Technologies Oy | Method and apparatus for providing timing synchronization |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885757A (en) * | 1987-06-01 | 1989-12-05 | Texas Instruments Incorporated | Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks |
US5086479A (en) * | 1989-06-30 | 1992-02-04 | Hitachi, Ltd. | Information processing system using neural network learning function |
SE465697B (sv) * | 1989-09-19 | 1991-10-14 | Ericsson Telefon Ab L M | Saett att i ett digitalt radiooeverfoeringssystem foer oeverfoering av signaler mellan en saendande och en mottagande radiostation alstra godhetstal foer hos den mottagande radiostationen erhaallna binaera siffror |
US5271042A (en) * | 1989-10-13 | 1993-12-14 | Motorola, Inc. | Soft decision decoding with channel equalization |
US5144644A (en) * | 1989-10-13 | 1992-09-01 | Motorola, Inc. | Soft trellis decoding |
US5031193A (en) * | 1989-11-13 | 1991-07-09 | Motorola, Inc. | Method and apparatus for diversity reception of time-dispersed signals |
JPH0786433B2 (ja) * | 1990-05-22 | 1995-09-20 | 支朗 臼井 | 色覚情報変換方法及び装置 |
US5093846A (en) * | 1990-06-15 | 1992-03-03 | Sundstrand Data Control, Inc. | Signal acquisition using modulation by a preselected code group |
US5113400A (en) * | 1990-11-21 | 1992-05-12 | Motorola, Inc. | Error detection system |
US5142551A (en) * | 1991-02-28 | 1992-08-25 | Motorola, Inc. | Signal weighting system for digital receiver |
US5231648A (en) * | 1991-03-21 | 1993-07-27 | Northern Telecom Limited | Adaptive equalizer for digital cellular radio |
US5150379A (en) * | 1991-09-27 | 1992-09-22 | Hewlett-Packard Company | Signal processing system for adaptive equalization |
-
1992
- 1992-06-23 SE SE9201923A patent/SE470372B/sv not_active IP Right Cessation
-
1993
- 1993-05-28 EP EP93915042A patent/EP0612453B1/en not_active Expired - Lifetime
- 1993-05-28 BR BR9305555A patent/BR9305555A/pt not_active IP Right Cessation
- 1993-05-28 WO PCT/SE1993/000476 patent/WO1994000938A1/en active IP Right Grant
- 1993-05-28 CA CA002114715A patent/CA2114715A1/en not_active Abandoned
- 1993-05-28 DE DE69329488T patent/DE69329488D1/de not_active Expired - Lifetime
- 1993-05-28 JP JP50224394A patent/JP3326178B2/ja not_active Expired - Lifetime
- 1993-05-28 KR KR1019940700554A patent/KR100262842B1/ko not_active IP Right Cessation
- 1993-05-28 NZ NZ253806A patent/NZ253806A/en not_active IP Right Cessation
- 1993-05-28 AU AU45170/93A patent/AU663965B2/en not_active Expired
- 1993-05-29 SG SG1996000846A patent/SG43785A1/en unknown
- 1993-06-14 TW TW082104707A patent/TW227640B/zh active
- 1993-06-17 MX MX9303653A patent/MX9303653A/es not_active IP Right Cessation
- 1993-06-19 MY MYPI93001196A patent/MY115133A/en unknown
- 1993-06-23 US US08/079,865 patent/US5432778A/en not_active Expired - Lifetime
- 1993-06-23 CN CN93107607A patent/CN1066879C/zh not_active Expired - Lifetime
-
1994
- 1994-02-22 FI FI940828A patent/FI940828A/fi unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7890839B2 (en) | 2003-11-18 | 2011-02-15 | Kyocera Corporation | Radio communication apparatus suppressing correction error while maintaining communication quality, and method and program for error correction |
Also Published As
Publication number | Publication date |
---|---|
JP3326178B2 (ja) | 2002-09-17 |
NZ253806A (en) | 1996-08-27 |
KR100262842B1 (ko) | 2000-08-01 |
MY115133A (en) | 2003-04-30 |
FI940828A0 (fi) | 1994-02-22 |
KR940702328A (ko) | 1994-07-28 |
BR9305555A (pt) | 1994-11-08 |
FI940828A (fi) | 1994-02-22 |
SE9201923D0 (sv) | 1992-06-23 |
WO1994000938A1 (en) | 1994-01-06 |
US5432778A (en) | 1995-07-11 |
CA2114715A1 (en) | 1994-01-06 |
CN1081298A (zh) | 1994-01-26 |
JPH06510413A (ja) | 1994-11-17 |
SE9201923L (sv) | 1993-12-24 |
AU4517093A (en) | 1994-01-24 |
CN1066879C (zh) | 2001-06-06 |
SG43785A1 (en) | 1997-11-14 |
SE470372B (sv) | 1994-01-31 |
MX9303653A (es) | 1994-01-31 |
AU663965B2 (en) | 1995-10-26 |
EP0612453B1 (en) | 2000-09-27 |
EP0612453A1 (en) | 1994-08-31 |
DE69329488D1 (de) | 2000-11-02 |