ZA200201908B - Methods and systems for robust frame type protection in systems employing variable bit rates. - Google Patents

Methods and systems for robust frame type protection in systems employing variable bit rates. Download PDF

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Publication number
ZA200201908B
ZA200201908B ZA200201908A ZA200201908A ZA200201908B ZA 200201908 B ZA200201908 B ZA 200201908B ZA 200201908 A ZA200201908 A ZA 200201908A ZA 200201908 A ZA200201908 A ZA 200201908A ZA 200201908 B ZA200201908 B ZA 200201908B
Authority
ZA
South Africa
Prior art keywords
frame
indicator
rate
coding
type
Prior art date
Application number
ZA200201908A
Other languages
English (en)
Inventor
Jesus Andonegui
Robert Baeuml
Karl Hellwig
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of ZA200201908B publication Critical patent/ZA200201908B/en

Links

Classifications

    • 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
    • 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
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0611—PN codes
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ZA200201908A 1999-10-15 2002-03-07 Methods and systems for robust frame type protection in systems employing variable bit rates. ZA200201908B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15956599P 1999-10-15 1999-10-15

Publications (1)

Publication Number Publication Date
ZA200201908B true ZA200201908B (en) 2003-03-07

Family

ID=22573092

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200201908A ZA200201908B (en) 1999-10-15 2002-03-07 Methods and systems for robust frame type protection in systems employing variable bit rates.

Country Status (14)

Country Link
US (1) US6658381B1 (ko)
EP (1) EP1222761B1 (ko)
JP (1) JP2003512639A (ko)
KR (1) KR20020043592A (ko)
CN (1) CN1232056C (ko)
AT (1) ATE290275T1 (ko)
AU (1) AU1025101A (ko)
BR (1) BR0014744A (ko)
DE (1) DE60018442T2 (ko)
MX (1) MXPA02003211A (ko)
MY (1) MY124003A (ko)
TW (1) TW515164B (ko)
WO (1) WO2001029999A1 (ko)
ZA (1) ZA200201908B (ko)

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US6728672B1 (en) * 2000-06-30 2004-04-27 Nortel Networks Limited Speech packetizing based linguistic processing to improve voice quality
AU2003263421A1 (en) * 2002-09-20 2004-04-08 Koninklijke Philips Electronics N.V. Resource reservation in transmission networks
US6970439B2 (en) * 2003-02-13 2005-11-29 Motorola, Inc. Method and apparatus for increasing orthogonal code space in a CDMA RAN
US7907641B2 (en) 2003-10-27 2011-03-15 Dtvg Licensing, Inc. Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
WO2006020934A2 (en) * 2004-08-13 2006-02-23 Conexant Systems, Inc. Systems and methods for decreasing latency in a digital transmission system
JP5089339B2 (ja) 2006-11-02 2012-12-05 パナソニック株式会社 送信方法、送信装置及び受信方法
EP2242047B1 (en) * 2008-01-09 2017-03-15 LG Electronics Inc. Method and apparatus for identifying frame type
JP4898858B2 (ja) 2009-03-02 2012-03-21 パナソニック株式会社 符号化器、復号化器及び符号化方法
JP5749462B2 (ja) * 2010-08-13 2015-07-15 株式会社Ｎｔｔドコモ オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム
CN102547300B (zh) 2010-12-17 2015-01-21 华为技术有限公司 帧类型的检测方法和装置
CN103138877A (zh) * 2011-11-29 2013-06-05 中国商用飞机有限责任公司 一种用于飞机通信寻址与报告系统的报文解码方法和装置
US9369241B2 (en) * 2014-02-18 2016-06-14 Huawei Technologies Co., Ltd. HARQ frame data structure and method of transmitting and receiving with HARQ in systems using blind detection
CN109150420B (zh) * 2017-06-19 2022-02-25 华为技术有限公司 信息处理的方法、装置、通信设备和通信系统
CN112970063A (zh) * 2018-10-29 2021-06-15 杜比国际公司 用于利用生成模型的码率质量可分级编码的方法及设备
CN110492921B (zh) * 2019-07-12 2021-05-28 四川安迪科技实业有限公司 一种发射信道功率自适应方法及自适应装置、发送装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747074A (en) * 1972-03-17 1973-07-17 Comteu Method of and apparatus for baud rate detection
US4885636A (en) * 1987-06-22 1989-12-05 Eastman Kodak Company Block adaptive linear predictive coding with adaptive gain and bias
US5949956A (en) * 1994-09-22 1999-09-07 Matsushita Electric Industrial Co., Ltd. Variable bit rate video encoder, and video recorder, including code amount allocation
JP3158932B2 (ja) * 1995-01-27 2001-04-23 日本ビクター株式会社 信号符号化装置及び信号復号化装置
US5710757A (en) * 1995-03-27 1998-01-20 Hewlett Packard Company Electronic device for processing multiple rate wireless information
US5943376A (en) * 1995-04-06 1999-08-24 Motorola, Inc. Method and system for time aligning a frame in a communication system
US5703877A (en) * 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
JPH09274500A (ja) * 1996-04-09 1997-10-21 Matsushita Electric Ind Co Ltd ディジタルオーディオ信号の符号化方法
CN1238837C (zh) * 1996-10-15 2006-01-25 松下电器产业株式会社 声音编码方法和编码装置
GB2330992A (en) * 1997-11-03 1999-05-05 Nokia Mobile Phones Ltd Channel estimation in a variable data rate communication system
US6201798B1 (en) * 1997-11-14 2001-03-13 Worldspace Management Corporation Signaling protocol for satellite direct radio broadcast system
JPH11163961A (ja) * 1997-11-26 1999-06-18 Matsushita Electric Ind Co Ltd 伝送レート判定方法およびその装置
US6452941B1 (en) * 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
USH1880H (en) * 1998-09-25 2000-10-03 Dsc/Celcore, Inc. System and method for processing wireless voice and data telecommunications
US6445702B1 (en) * 1998-10-12 2002-09-03 Trw Inc. Common downlink frame for differing coding rates

Also Published As

Publication number Publication date
DE60018442D1 (de) 2005-04-07
DE60018442T2 (de) 2005-12-29
MY124003A (en) 2006-06-30
MXPA02003211A (es) 2002-09-30
CN1379937A (zh) 2002-11-13
ATE290275T1 (de) 2005-03-15
CN1232056C (zh) 2005-12-14
JP2003512639A (ja) 2003-04-02
EP1222761B1 (en) 2005-03-02
US6658381B1 (en) 2003-12-02
TW515164B (en) 2002-12-21
KR20020043592A (ko) 2002-06-10
EP1222761A1 (en) 2002-07-17
WO2001029999A1 (en) 2001-04-26
AU1025101A (en) 2001-04-30
BR0014744A (pt) 2002-06-11

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