SE0402372D0 - Signal coding - Google Patents
Signal codingInfo
- Publication number
- SE0402372D0 SE0402372D0 SE0402372A SE0402372A SE0402372D0 SE 0402372 D0 SE0402372 D0 SE 0402372D0 SE 0402372 A SE0402372 A SE 0402372A SE 0402372 A SE0402372 A SE 0402372A SE 0402372 D0 SE0402372 D0 SE 0402372D0
- Authority
- SE
- Sweden
- Prior art keywords
- thresholds
- downlink
- working
- received signal
- signal quality
- Prior art date
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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402372A SE0402372D0 (sv) | 2004-09-30 | 2004-09-30 | Signal coding |
SE0501236A SE528213C3 (sv) | 2004-09-30 | 2005-05-30 | Förfaranden och arrangemang för adaptiva trösklar vid val av kodek |
US11/139,996 US7860509B2 (en) | 2004-09-30 | 2005-05-31 | Methods and arrangements for adaptive thresholds in codec selection |
CN2005800325553A CN101073109B (zh) | 2004-09-30 | 2005-09-21 | 用于编解码器选择中自适应门限的方法及装置 |
PCT/SE2005/001380 WO2006036107A1 (en) | 2004-09-30 | 2005-09-21 | Methods and arrangements for adaptive thresholds in codec selection |
EP05784634.7A EP1797553B1 (en) | 2004-09-30 | 2005-09-21 | Methods and arrangements for adaptive thresholds in codec selection |
HK08105232.9A HK1115470A1 (en) | 2004-09-30 | 2008-05-09 | Methods and arrangements for adaptive thresholds in codec selection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402372A SE0402372D0 (sv) | 2004-09-30 | 2004-09-30 | Signal coding |
Publications (1)
Publication Number | Publication Date |
---|---|
SE0402372D0 true SE0402372D0 (sv) | 2004-09-30 |
Family
ID=33414872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0402372A SE0402372D0 (sv) | 2004-09-30 | 2004-09-30 | Signal coding |
Country Status (3)
Country | Link |
---|---|
US (1) | US7860509B2 (sv) |
CN (1) | CN101073109B (sv) |
SE (1) | SE0402372D0 (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7295549B2 (en) * | 2003-02-14 | 2007-11-13 | Ntt Docomo, Inc. | Source and channel rate adaptation for VoIP |
WO2006068552A1 (en) * | 2004-12-22 | 2006-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved outer loop power control |
US20070140116A1 (en) * | 2005-12-16 | 2007-06-21 | Microsoft Corporation | Interactive Codec Selection |
CN101102278B (zh) * | 2006-07-04 | 2011-04-13 | 株式会社日立制作所 | 自组织网络构筑方法以及无线终端 |
EP2076074A1 (en) * | 2007-12-27 | 2009-07-01 | Nokia Siemens Networks Oy | Calculation of standard deviation for frame erasure rate measurements using adaptive multi rate codecs on a per codec type basis |
KR20120001535A (ko) * | 2010-06-29 | 2012-01-04 | 주식회사 팬택 | 다중 요소 반송파 시스템에서 잉여전력 보고장치 및 방법 |
US9026434B2 (en) * | 2011-04-11 | 2015-05-05 | Samsung Electronic Co., Ltd. | Frame erasure concealment for a multi rate speech and audio codec |
US9338580B2 (en) | 2011-10-21 | 2016-05-10 | Qualcomm Incorporated | Method and apparatus for packet loss rate-based codec adaptation |
US9208798B2 (en) | 2012-04-09 | 2015-12-08 | Board Of Regents, The University Of Texas System | Dynamic control of voice codec data rate |
CN106033672B (zh) | 2015-03-09 | 2021-04-09 | 华为技术有限公司 | 确定声道间时间差参数的方法和装置 |
GB201620317D0 (en) * | 2016-11-30 | 2017-01-11 | Microsoft Technology Licensing Llc | Audio signal processing |
KR102543090B1 (ko) | 2018-01-08 | 2023-06-14 | 삼성전자주식회사 | 무선 통신 시스템에서 자원을 할당하기 위한 장치 및 방법 |
CN110503965B (zh) * | 2019-08-29 | 2021-09-14 | 珠海格力电器股份有限公司 | 一种调制解调器语音编解码器的选择方法和存储介质 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1763020A3 (en) | 1991-06-11 | 2010-09-29 | Qualcomm Incorporated | Variable rate vocoder |
US6034971A (en) | 1998-06-30 | 2000-03-07 | Motorola, Inc. | Method and apparatus for controlling communication system capacity |
US6480822B2 (en) | 1998-08-24 | 2002-11-12 | Conexant Systems, Inc. | Low complexity random codebook structure |
FI116643B (sv) * | 1999-11-15 | 2006-01-13 | Nokia Corp | Brusdämpning |
FI115329B (sv) * | 2000-05-08 | 2005-04-15 | Nokia Corp | Förfarande och arrangemang för att växla källsignalens bandbredd i en kommunikationsförbindelse som är utrustad för många bandbredder |
FI20001577A (sv) * | 2000-06-30 | 2001-12-31 | Nokia Mobile Phones Ltd | Talkodning |
AU2000267018A1 (en) * | 2000-08-14 | 2002-02-25 | Nokia Corporation | Communication system and method providing a mode selection procedure |
CN1148911C (zh) * | 2001-06-27 | 2004-05-05 | 华为技术有限公司 | Cdma系统中一种动态调整门限的速率控制方法 |
SE0102849D0 (sv) | 2001-08-22 | 2001-08-22 | Ericsson Telefon Ab L M | Methods and arrangements in a telecommunicaton system |
FI20011715A (sv) * | 2001-08-27 | 2003-02-28 | Nokia Corp | Val av en kodeks operativa tillstånd |
JP2003289380A (ja) * | 2002-03-28 | 2003-10-10 | Nec Corp | 音声符号化方式の変更方法、通信システム、通信網および通信端末 |
GB2391431A (en) | 2002-07-30 | 2004-02-04 | Fujitsu Ltd | Adaptive modulation and coding method |
FI20021936A (sv) * | 2002-10-31 | 2004-05-01 | Nokia Corp | Talkodek med variabel hastighet |
US20040141572A1 (en) * | 2003-01-21 | 2004-07-22 | Johnson Phillip Marc | Multi-pass inband bit and channel decoding for a multi-rate receiver |
JP3931855B2 (ja) * | 2003-08-08 | 2007-06-20 | 株式会社日立製作所 | 電子回路装置 |
GB0321093D0 (en) * | 2003-09-09 | 2003-10-08 | Nokia Corp | Multi-rate coding |
GB0326262D0 (en) * | 2003-11-11 | 2003-12-17 | Nokia Corp | Speech codecs |
DE602004004376T2 (de) * | 2004-05-28 | 2007-05-24 | Alcatel | Anpassungsverfahren für ein Mehrraten-Sprach-Codec |
US20060224381A1 (en) * | 2005-04-04 | 2006-10-05 | Nokia Corporation | Detecting speech frames belonging to a low energy sequence |
-
2004
- 2004-09-30 SE SE0402372A patent/SE0402372D0/sv unknown
-
2005
- 2005-05-31 US US11/139,996 patent/US7860509B2/en not_active Expired - Fee Related
- 2005-09-21 CN CN2005800325553A patent/CN101073109B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060069553A1 (en) | 2006-03-30 |
CN101073109A (zh) | 2007-11-14 |
CN101073109B (zh) | 2012-11-14 |
US7860509B2 (en) | 2010-12-28 |
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