TW198163B - - Google Patents

Info

Publication number
TW198163B
TW198163B TW081106554A TW81106554A TW198163B TW 198163 B TW198163 B TW 198163B TW 081106554 A TW081106554 A TW 081106554A TW 81106554 A TW81106554 A TW 81106554A TW 198163 B TW198163 B TW 198163B
Authority
TW
Taiwan
Application number
TW081106554A
Other languages
Chinese (zh)
Original Assignee
Telefonaktiebolager Lm Ericsson
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 Telefonaktiebolager Lm Ericsson filed Critical Telefonaktiebolager Lm Ericsson
Application granted granted Critical
Publication of TW198163B publication Critical patent/TW198163B/zh

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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
TW081106554A 1991-09-10 1992-08-19 TW198163B (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102611A SE469051B (sv) 1991-09-10 1991-09-10 Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem

Publications (1)

Publication Number Publication Date
TW198163B true TW198163B (Direct) 1993-01-11

Family

ID=20383678

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081106554A TW198163B (Direct) 1991-09-10 1992-08-19

Country Status (9)

Country Link
US (1) US5341401A (Direct)
JP (1) JP3195665B2 (Direct)
BR (1) BR9203495A (Direct)
CA (1) CA2076296C (Direct)
GB (2) GB9217810D0 (Direct)
HK (1) HK87495A (Direct)
MX (1) MX9205126A (Direct)
SE (1) SE469051B (Direct)
TW (1) TW198163B (Direct)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603081A (en) * 1993-11-01 1997-02-11 Telefonaktiebolaget Lm Ericsson Method for communicating in a wireless communication system
JP3349778B2 (ja) * 1993-07-16 2002-11-25 松下電器産業株式会社 可変レート通信におけるレート判定方法およびその装置
DE4335305A1 (de) * 1993-10-16 1995-04-20 Philips Patentverwaltung Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen
JP2601160B2 (ja) * 1993-10-27 1997-04-16 日本電気株式会社 ディジタルデータ伝送方式
US5722078A (en) * 1993-11-01 1998-02-24 Ericsson Inc. Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system
US5751739A (en) * 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5629958A (en) * 1994-07-08 1997-05-13 Zenith Electronics Corporation Data frame structure and synchronization system for digital television signal
GB2295524A (en) * 1994-11-28 1996-05-29 Northern Telecom Ltd Beamed antenna system for a cellular radio base station
JP3160516B2 (ja) * 1995-12-13 2001-04-25 松下電器産業株式会社 データ受信装置
US6031826A (en) * 1996-08-27 2000-02-29 Ericsson Inc. Fast associated control channel technique for satellite communications
EP0861524B1 (en) * 1996-09-17 2002-11-27 Koninklijke Philips Electronics N.V. Transmission system with improved lock detection
US5995547A (en) * 1996-11-26 1999-11-30 Ericsson Inc. Method and apparatus for mapping between cellular bit streams and wireline waveforms
US5905733A (en) * 1996-12-03 1999-05-18 Ericsson Inc. Method and apparatus for distinguishing in-band signaling from user data
US5892464A (en) * 1997-03-19 1999-04-06 Ericsson Inc. Message encoding technique for communication systems
FI104769B (fi) 1997-12-01 2000-03-31 Nokia Networks Oy Menetelmä ja laitteisto loogisen kanavan tunnistamiseksi
US6112325A (en) 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
US6320843B1 (en) 1998-11-18 2001-11-20 Ericsson Inc. Wireless communications systems with standard and robust services and methods of operation thereof
US6332006B1 (en) 1998-11-18 2001-12-18 Ericsson Inc. Apparatus and methods for providing high-penetration messaging in wireless communications systems
US6324395B1 (en) 1998-11-18 2001-11-27 Ericsson Inc. Apparatus and methods for assigning spectral and non-spectral resource charges in wireless communications systems
US6628945B1 (en) 1999-04-20 2003-09-30 Ericsson Inc. Apparatus and methods for high-penetration random access in wireless communications systems
US6405039B1 (en) * 1999-04-20 2002-06-11 Ericsson Inc. Apparatus and methods for allocation of high-penetration services in wireless communications systems
US6587695B1 (en) 1999-10-27 2003-07-01 Nokia Mobile Phones Limited Method and apparatus for distinguishing a compact control channel from a classic control channel
US7693531B2 (en) * 2005-12-21 2010-04-06 Broadcom Corporation Method and system for decoding SACCH control channels in GSM-based systems with partial combining
US7593368B2 (en) * 2005-12-21 2009-09-22 Broadcom Corporation Method and system for decoding control channels using partial combining with weighted SNR
US7522575B2 (en) * 2005-12-21 2009-04-21 Broadcom Corporation Method and system for decoding control channels using repetition redundancy based on weighted bits
US9191131B2 (en) * 2012-07-06 2015-11-17 Intel Deutschland Gmbh Method for control channel detection in wireless communications systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578800A (en) * 1982-07-12 1986-03-25 Yutaka Yasuda Synchronization circuit for a Viterbi decoder
US4500994A (en) * 1982-10-04 1985-02-19 Motorola, Inc. Multi-rate branch metric processor for maximum-likelihood convolutional decoder
DE69024386T2 (de) * 1989-03-15 1996-05-30 Nippon Electric Co Vorrichtung zur Interferenzdetektion in einem digitalen beweglichen Kommunikationssystem

Also Published As

Publication number Publication date
GB2259633A (en) 1993-03-17
CA2076296A1 (en) 1993-03-11
JP3195665B2 (ja) 2001-08-06
US5341401A (en) 1994-08-23
GB2259633B (en) 1995-03-08
JPH05259960A (ja) 1993-10-08
SE469051B (sv) 1993-05-03
SE9102611D0 (sv) 1991-09-10
CA2076296C (en) 2001-03-20
GB9219065D0 (en) 1992-10-21
BR9203495A (pt) 1993-04-13
MX9205126A (es) 1993-03-01
HK87495A (en) 1995-06-09
SE9102611L (sv) 1993-03-11
GB9217810D0 (en) 1992-10-07

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Legal Events

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MK4A Expiration of patent term of an invention patent