CN100566330C - 用于在分组交换通信网络中传输语音信号的改进的硬件、终端与方法 - Google Patents
用于在分组交换通信网络中传输语音信号的改进的硬件、终端与方法 Download PDFInfo
- Publication number
- CN100566330C CN100566330C CNB028258037A CN02825803A CN100566330C CN 100566330 C CN100566330 C CN 100566330C CN B028258037 A CNB028258037 A CN B028258037A CN 02825803 A CN02825803 A CN 02825803A CN 100566330 C CN100566330 C CN 100566330C
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- Prior art keywords
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- protocol
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- protocol converter
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- 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.)
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title claims description 25
- 230000001413 cellular effect Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000012795 verification Methods 0.000 claims description 15
- 230000005236 sound signal Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
Description
字段简化 | 标准 | 从简化到标准 | 从标准到简化 |
N/A | 版本(V) | 产生常数值(10) | 不适用,忽略 |
N/A | 填充(P) | 产生常数值(0) | 不适用,忽略 |
N/A | 扩展(X) | 产生常数值(0) | 不适用,忽略 |
N/A | CSRC计数器(CC) | 产生常数值(00) | 不适用,忽略 |
M | 标志(M) | 原样传递 | 原样传递 |
PT | 有效载荷类型(PT) | 用从简化版本的3位与比特模式1101000相或得到的结果代替接收的PT | 如果最高4位是1101,则最低3位原样传递,否则拒绝该包 |
SN | 序号(SN) | 低8位原样传递,如果S位改变了,则高8位字节的所有位为0 | 高8位原样传递,忽略高8位字节 |
N/A | 时间戳 | 由序号计算 | 不适用,忽略 |
S | SSRC | 若来自同一个源(IP地址)的S位值改变,那么SSRC的值通过 | 如果当前的SSRC与先前的SSRC不同(发给同一个目 |
源的IP地址和UDP目标端口数计算得到,否则发送先前的SSRC值 | 的地的),就改变S位值 | ||
N/A | CSRC列表 | 无 | 不适用 |
指示(F) | N/A | 不适用,忽略 | 产生常数值(0) |
保留(R) | N/A | 不适用,忽略 | 值-1,如果包里有填充字节 |
校验和指示(C) | N/A | 不适用 | 结合校验和计算产生 |
校验和(CS) | N/A | 不适用(若校验和错,拒绝RTP包) | 用校验和算法产生 |
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20012541A FI113324B (fi) | 2001-12-21 | 2001-12-21 | Parannettu laitejärjestely, päätelaite ja menetelmä audiosignaalin siirrossa pakettikytkentäisessä tiedonsiirtoverkossa |
FI20012541 | 2001-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1606859A CN1606859A (zh) | 2005-04-13 |
CN100566330C true CN100566330C (zh) | 2009-12-02 |
Family
ID=8562548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028258037A Expired - Lifetime CN100566330C (zh) | 2001-12-21 | 2002-12-11 | 用于在分组交换通信网络中传输语音信号的改进的硬件、终端与方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7583695B2 (zh) |
EP (1) | EP1457014B1 (zh) |
KR (1) | KR100938447B1 (zh) |
CN (1) | CN100566330C (zh) |
AU (1) | AU2002350761A1 (zh) |
DE (1) | DE60228620D1 (zh) |
FI (1) | FI113324B (zh) |
WO (1) | WO2003056779A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6766376B2 (en) | 2000-09-12 | 2004-07-20 | Sn Acquisition, L.L.C | Streaming media buffering system |
DE10241197A1 (de) * | 2002-09-05 | 2004-03-25 | Siemens Ag | Verfahren zum Weiterleiten von Signalisierungsnachrichten und zugehörige Komponenten |
US7272658B1 (en) | 2003-02-13 | 2007-09-18 | Adobe Systems Incorporated | Real-time priority-based media communication |
EP1766882A2 (en) * | 2004-07-15 | 2007-03-28 | Hunter Douglas Inc. | System and method for adaptively controlling a network of distributed devices |
US8009699B2 (en) * | 2005-07-12 | 2011-08-30 | Qualcomm Incorporated | Efficient encoding of out of order data packets in a network |
US8339955B2 (en) * | 2006-02-14 | 2012-12-25 | Jds Uniphase Corporation | Out-of-band control of communication protocol in an in-line device |
US7949006B2 (en) * | 2006-11-09 | 2011-05-24 | Motorola Mobility, Inc. | System and method for media burst control of discrete content for push-to-cellular communication |
US8477771B2 (en) | 2007-03-01 | 2013-07-02 | Meraki Networks, Inc. | System and method for remote monitoring and control of network devices |
US7961878B2 (en) | 2007-10-15 | 2011-06-14 | Adobe Systems Incorporated | Imparting cryptographic information in network communications |
US8051287B2 (en) | 2008-10-15 | 2011-11-01 | Adobe Systems Incorporated | Imparting real-time priority-based network communications in an encrypted communication session |
US8064480B2 (en) * | 2009-06-30 | 2011-11-22 | Motorola Solutions, Inc. | Method and apparatus for providing interoperability between a first protocol and a second protocol |
US9681407B2 (en) * | 2013-12-28 | 2017-06-13 | Qualcomm Incorporated | Time synchronization function rollover solution |
CN105045743B (zh) * | 2015-07-27 | 2018-01-23 | 燕山大学 | 一种具备优先级调度的多协议转换方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579316A (en) | 1994-05-02 | 1996-11-26 | Adtran | Communications technique for transmitting limited size digital data frames using macro headers to represent multiple header code patterns associated with encapsulation protocols and signal processing operations to which transmitted data are subjected |
FI107000B (fi) | 1999-02-17 | 2001-05-15 | Nokia Mobile Phones Ltd | Otsikon pakkaaminen reaaliaikaisissa palveluissa |
US6993021B1 (en) | 1999-03-08 | 2006-01-31 | Lucent Technologies Inc. | Lightweight internet protocol encapsulation (LIPE) scheme for multimedia traffic transport |
US6754231B1 (en) * | 1999-06-18 | 2004-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Robust header compression in packet communications |
US6680955B1 (en) * | 1999-08-20 | 2004-01-20 | Nokia Networks Oy | Technique for compressing a header field in a data packet |
EP1079643A1 (en) | 1999-08-23 | 2001-02-28 | Lucent Technologies Inc. | Improved GTP header |
US6882637B1 (en) * | 1999-10-14 | 2005-04-19 | Nokia Networks Oy | Method and system for transmitting and receiving packets |
US6608841B1 (en) * | 1999-12-30 | 2003-08-19 | Nokia Networks Oy | System and method for achieving robust IP/UDP/RTP header compression in the presence of unreliable networks |
US7002993B1 (en) * | 2000-08-18 | 2006-02-21 | Juniper Networks, Inc. | Method and apparatus providing media aggregation in a packet-switched network |
-
2001
- 2001-12-21 FI FI20012541A patent/FI113324B/fi not_active IP Right Cessation
-
2002
- 2002-05-17 US US10/150,441 patent/US7583695B2/en active Active
- 2002-12-11 DE DE60228620T patent/DE60228620D1/de not_active Expired - Lifetime
- 2002-12-11 WO PCT/FI2002/001003 patent/WO2003056779A1/en active IP Right Grant
- 2002-12-11 EP EP02785458A patent/EP1457014B1/en not_active Expired - Lifetime
- 2002-12-11 CN CNB028258037A patent/CN100566330C/zh not_active Expired - Lifetime
- 2002-12-11 KR KR1020047009343A patent/KR100938447B1/ko active IP Right Grant
- 2002-12-11 AU AU2002350761A patent/AU2002350761A1/en not_active Abandoned
Non-Patent Citations (5)
Title |
---|
Compressing IP/UDP/RTP Headers for Low-speed SerialLinks. S.Casner, V.Jacobson.Network Working Group, RFC2508. 1999 |
Compressing IP/UDP/RTP Headers for Low-speed SerialLinks. S.Casner,V.Jacobson.Network Working Group,RFC2508. 1999 * |
RTP: A Transport Protocol for Real-Time Applications. H. Schulzrinne, S. Casner, R. Frederick, V. Jacobson.Network Working Group, RFC1889. 1996 |
RTP: A Transport Protocol for Real-Time Applications. H. Schulzrinne,S.Casner,R.Frederick,V.Jacobson.Network Working Group,RFC1889. 1996 * |
Wireless Real-time IP Services Enabled byHeaderCompression. Krister Svanbro, Hans Hannu, Lars-Erik Jonsson,MikaelDegermark.Vehicular Techology Conference Proceedings, IEEE2000 51st,,Vol.Vol 2 . 2000 |
Also Published As
Publication number | Publication date |
---|---|
KR20040063953A (ko) | 2004-07-14 |
KR100938447B1 (ko) | 2010-01-25 |
FI20012541A0 (fi) | 2001-12-21 |
EP1457014A1 (en) | 2004-09-15 |
EP1457014B1 (en) | 2008-08-27 |
FI113324B (fi) | 2004-03-31 |
US20030147419A1 (en) | 2003-08-07 |
DE60228620D1 (de) | 2008-10-09 |
CN1606859A (zh) | 2005-04-13 |
FI20012541A (fi) | 2003-06-22 |
AU2002350761A1 (en) | 2003-07-15 |
US7583695B2 (en) | 2009-09-01 |
WO2003056779A1 (en) | 2003-07-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATIONS INC. Free format text: FORMER OWNER: NOKIA OY Effective date: 20080418 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Espoo, Finland Applicant after: NOKIA SIEMENS NETWORKS OY Address before: Espoo, Finland Applicant before: NOKIA Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: NOKIA SOLUTIONS AND NETWORKS OY Address before: Espoo, Finland Patentee before: Nokia Siemens Networks OY |
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TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: 283 Bubugao Avenue, Wusha, Chang'an Town, Dongguan City, Guangdong Province Patentee after: VIVO MOBILE COMMUNICATION Co.,Ltd. Address before: Espoo, Finland Patentee before: NOKIA SOLUTIONS AND NETWORKS OY |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20091202 |
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CX01 | Expiry of patent term |