CN1080046C - 在通信系统中插入信令的方法和装置 - Google Patents
在通信系统中插入信令的方法和装置 Download PDFInfo
- Publication number
- CN1080046C CN1080046C CN95190740A CN95190740A CN1080046C CN 1080046 C CN1080046 C CN 1080046C CN 95190740 A CN95190740 A CN 95190740A CN 95190740 A CN95190740 A CN 95190740A CN 1080046 C CN1080046 C CN 1080046C
- Authority
- CN
- China
- Prior art keywords
- rate
- signaling
- frame
- speech
- information
- 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
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
| 全速率 | 半速率 | 1/4速率 | 1/8速率 | |
| LSP分析帧大小 | 160 | 160 | 160 | 160 |
| LSPs/帧 | 10×4 | 10×2 | 10 | 10 |
| 音调子帧/帧 | 4 | 2 | 1 | 0 |
| 音调子帧大小(样值) | 40 | 80 | 160 | |
| 码本子帧/帧 | 8 | 4 | 2 | 1 |
| 码本子帧大小(样值) | 20 | 40 | 80 | 160 |
| 信令速率-1/20帧 | |||
| 空白和突发 | 擦除 | 微弱和突发 | |
| IS-85文件 | SNRseg SNRps | SNRseg SNRps | SNRseg SNRps |
| F160 | 7.4dB 11.3dB | 6.9dB 10.5dB | 12.2dB 15.5dB |
| F520 | 5.8dB 10.0dB | 5.7dB 9.7dB | 12.7dB 16.6dB |
| M120 | 4.7dB 8.9dB | 4.9dB 9.0dB | 10.7dB 14.5dB |
| M540 | 6.5dB 11.0dB | 6.8dB 11.2dB | 12.9dB 16.3dB |
| 平均 | 6.1dB 10.3dB | 6.1dB 10.1dB | 12.1dB 15.7dB |
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US286,716 | 1994-08-05 | ||
| US08/286,716 US5519779A (en) | 1994-08-05 | 1994-08-05 | Method and apparatus for inserting signaling in a communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1132011A CN1132011A (zh) | 1996-09-25 |
| CN1080046C true CN1080046C (zh) | 2002-02-27 |
Family
ID=23099857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95190740A Expired - Lifetime CN1080046C (zh) | 1994-05-05 | 1995-02-16 | 在通信系统中插入信令的方法和装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5519779A (zh) |
| KR (1) | KR100245060B1 (zh) |
| CN (1) | CN1080046C (zh) |
| BR (1) | BR9506310A (zh) |
| SE (1) | SE515748C2 (zh) |
| WO (1) | WO1995031055A1 (zh) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909434A (en) * | 1996-05-31 | 1999-06-01 | Qualcomm Incorporated | Bright and burst mode signaling data transmission in an adjustable rate wireless communication system |
| GB9700854D0 (en) * | 1997-01-16 | 1997-03-05 | Scient Generics Ltd | Sub-audible acoustic data transmission mechanism |
| US5898696A (en) * | 1997-09-05 | 1999-04-27 | Motorola, Inc. | Method and system for controlling an encoding rate in a variable rate communication system |
| US6049537A (en) * | 1997-09-05 | 2000-04-11 | Motorola, Inc. | Method and system for controlling speech encoding in a communication system |
| US6310944B1 (en) | 1997-12-17 | 2001-10-30 | Nortel Networks Limited | Method for adding context to communications |
| US6188981B1 (en) * | 1998-09-18 | 2001-02-13 | Conexant Systems, Inc. | Method and apparatus for detecting voice activity in a speech signal |
| GB9916179D0 (en) * | 1999-07-09 | 1999-09-08 | Simoco Int Ltd | Data transmission system |
| GB9917985D0 (en) | 1999-07-30 | 1999-09-29 | Scient Generics Ltd | Acoustic communication system |
| US6707808B1 (en) | 2000-03-17 | 2004-03-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for fast access to an uplink channel in a mobile communication network |
| US6898194B1 (en) | 2000-05-09 | 2005-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for fast access to an uplink channel in a mobile communications network |
| US6898195B1 (en) | 2000-05-09 | 2005-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for sustaining conversational services in a packet switched radio access network |
| AU2002220858A1 (en) * | 2000-11-30 | 2002-06-11 | Scientific Generics Limited | Communication system |
| AU2211102A (en) * | 2000-11-30 | 2002-06-11 | Scient Generics Ltd | Acoustic communication system |
| US7356098B2 (en) | 2001-11-14 | 2008-04-08 | Ipwireless, Inc. | Method, communication system and communication unit for synchronisation for multi-rate communication |
| AU2002363907A1 (en) | 2001-12-24 | 2003-07-30 | Scientific Generics Limited | Captioning system |
| US6829579B2 (en) * | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
| CA2392640A1 (en) * | 2002-07-05 | 2004-01-05 | Voiceage Corporation | A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| US7505764B2 (en) * | 2003-10-28 | 2009-03-17 | Motorola, Inc. | Method for retransmitting a speech packet |
| US7729385B2 (en) * | 2004-11-01 | 2010-06-01 | Nokia Corporation | Techniques for utilization of spare bandwidth |
| KR100640468B1 (ko) * | 2005-01-25 | 2006-10-31 | 삼성전자주식회사 | 디지털 통신 시스템에서 음성 패킷의 전송과 처리 장치 및방법 |
| US8532984B2 (en) * | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| US7725311B2 (en) * | 2006-09-28 | 2010-05-25 | Ericsson Ab | Method and apparatus for rate reduction of coded voice traffic |
| US8279889B2 (en) * | 2007-01-04 | 2012-10-02 | Qualcomm Incorporated | Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate |
| GB2460306B (en) | 2008-05-29 | 2013-02-13 | Intrasonics Sarl | Data embedding system |
| US9564136B2 (en) * | 2014-03-06 | 2017-02-07 | Dts, Inc. | Post-encoding bitrate reduction of multiple object audio |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641303A (en) * | 1984-03-30 | 1987-02-03 | Siemens Aktiengesellschaft | Method and circuit arrangement for the transmission of data signal bits occurring with a first bit rate in a bit stream having a second bit rate which is higher than the first bit rate |
| US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852179A (en) * | 1987-10-05 | 1989-07-25 | Motorola, Inc. | Variable frame rate, fixed bit rate vocoding method |
| US5179594A (en) * | 1991-06-12 | 1993-01-12 | Motorola, Inc. | Efficient calculation of autocorrelation coefficients for CELP vocoder adaptive codebook |
| US5404377A (en) * | 1994-04-08 | 1995-04-04 | Moses; Donald W. | Simultaneous transmission of data and audio signals by means of perceptual coding |
-
1994
- 1994-08-05 US US08/286,716 patent/US5519779A/en not_active Expired - Lifetime
-
1995
- 1995-02-16 CN CN95190740A patent/CN1080046C/zh not_active Expired - Lifetime
- 1995-02-16 KR KR1019960701780A patent/KR100245060B1/ko not_active Expired - Lifetime
- 1995-02-16 BR BR9506310A patent/BR9506310A/pt unknown
- 1995-02-16 WO PCT/US1995/002066 patent/WO1995031055A1/en not_active Ceased
-
1996
- 1996-04-03 SE SE9601283A patent/SE515748C2/sv not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641303A (en) * | 1984-03-30 | 1987-02-03 | Siemens Aktiengesellschaft | Method and circuit arrangement for the transmission of data signal bits occurring with a first bit rate in a bit stream having a second bit rate which is higher than the first bit rate |
| US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1132011A (zh) | 1996-09-25 |
| WO1995031055A1 (en) | 1995-11-16 |
| SE9601283D0 (sv) | 1996-04-03 |
| US5519779A (en) | 1996-05-21 |
| BR9506310A (pt) | 1997-08-05 |
| KR100245060B1 (ko) | 2000-02-15 |
| SE515748C2 (sv) | 2001-10-01 |
| SE9601283L (sv) | 1996-06-05 |
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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 | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Priority Correct: 19940805 False: 19940505 Number: 9 Page: 261 Volume: 18 |
|
| CI03 | Correction of invention patent |
Correction item: Priority Correct: 19940805 False: 19940505 Number: 9 Page: The title page Volume: 18 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY; FROM: 1994.5.5 TO: 1994.8.5 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PRIORITY; FROM: 1994.5.5 TO: 1994.8.5 |
|
| ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20101230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101230 Address after: Illinois Instrunment Patentee after: Motorola Mobility LLC Address before: Illinois Patentee before: Motorola Inc. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150216 Granted publication date: 20020227 |