SE469051B - Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem - Google Patents

Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem

Info

Publication number
SE469051B
SE469051B SE9102611A SE9102611A SE469051B SE 469051 B SE469051 B SE 469051B SE 9102611 A SE9102611 A SE 9102611A SE 9102611 A SE9102611 A SE 9102611A SE 469051 B SE469051 B SE 469051B
Authority
SE
Sweden
Prior art keywords
decoding
channel
identity
channels
facch
Prior art date
Application number
SE9102611A
Other languages
English (en)
Swedish (sv)
Other versions
SE9102611D0 (sv
SE9102611L (sv
Inventor
J F Faerjh
J K Ugland
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
Publication of SE9102611D0 publication Critical patent/SE9102611D0/xx
Priority to SE9102611A priority Critical patent/SE469051B/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to CA002076296A priority patent/CA2076296C/en
Priority to TW081106554A priority patent/TW198163B/zh
Priority to GB929217810A priority patent/GB9217810D0/en
Priority to MX9205126A priority patent/MX9205126A/es
Priority to BR929203495A priority patent/BR9203495A/pt
Priority to JP24027992A priority patent/JP3195665B2/ja
Priority to GB9219065A priority patent/GB2259633B/en
Priority to US07/942,443 priority patent/US5341401A/en
Publication of SE9102611L publication Critical patent/SE9102611L/xx
Publication of SE469051B publication Critical patent/SE469051B/sv
Priority to HK87495A priority patent/HK87495A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643Radio 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0054Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error 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)
SE9102611A 1991-09-10 1991-09-10 Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem SE469051B (sv)

Priority Applications (10)

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
CA002076296A CA2076296C (en) 1991-09-10 1992-08-18 Method of detecting the channel identity of a number of channels in a mobile radio system
TW081106554A TW198163B (en:Method) 1991-09-10 1992-08-19
GB929217810A GB9217810D0 (en) 1991-09-10 1992-08-21 A method of detecting the channel identity of a number of channels in a mobile radio system
MX9205126A MX9205126A (es) 1991-09-10 1992-09-08 Un metodo para detectar la identidad de canal de un numero de canales en un sistema de radio movil.
BR929203495A BR9203495A (pt) 1991-09-10 1992-09-09 Processo para detectar a identidade de canal de um numero de canais em um sistema de radio movel
US07/942,443 US5341401A (en) 1991-09-10 1992-09-09 Method of detecting the channel identity of a number of channels in a mobile radio system
JP24027992A JP3195665B2 (ja) 1991-09-10 1992-09-09 移動体無線システムに於ける多数チャンネルのチャンネル認識値の検出方法
GB9219065A GB2259633B (en) 1991-09-10 1992-09-09 A method of detecting the channel identity of a number of channels in a mobile radio system
HK87495A HK87495A (en) 1991-09-10 1995-06-01 A method of detecting the channel identity of a number of channels in a mobile radio system

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 (3)

Publication Number Publication Date
SE9102611D0 SE9102611D0 (sv) 1991-09-10
SE9102611L SE9102611L (sv) 1993-03-11
SE469051B true SE469051B (sv) 1993-05-03

Family

ID=20383678

Family Applications (1)

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

Country Status (9)

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

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
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
TW198163B (en:Method) 1993-01-11

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