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 mobilradiosystemInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims description 21
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 238000004422 calculation algorithm Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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)
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 (show.php) | 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 (show.php) |
| JP (1) | JP3195665B2 (show.php) |
| BR (1) | BR9203495A (show.php) |
| CA (1) | CA2076296C (show.php) |
| GB (2) | GB9217810D0 (show.php) |
| HK (1) | HK87495A (show.php) |
| MX (1) | MX9205126A (show.php) |
| SE (1) | SE469051B (show.php) |
| TW (1) | TW198163B (show.php) |
Families Citing this family (27)
| 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)
| 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 |
-
1991
- 1991-09-10 SE SE9102611A patent/SE469051B/sv unknown
-
1992
- 1992-08-18 CA CA002076296A patent/CA2076296C/en not_active Expired - Fee Related
- 1992-08-19 TW TW081106554A patent/TW198163B/zh not_active IP Right Cessation
- 1992-08-21 GB GB929217810A patent/GB9217810D0/en active Pending
- 1992-09-08 MX MX9205126A patent/MX9205126A/es unknown
- 1992-09-09 US US07/942,443 patent/US5341401A/en not_active Expired - Fee Related
- 1992-09-09 BR BR929203495A patent/BR9203495A/pt not_active IP Right Cessation
- 1992-09-09 GB GB9219065A patent/GB2259633B/en not_active Expired - Fee Related
- 1992-09-09 JP JP24027992A patent/JP3195665B2/ja not_active Expired - Fee Related
-
1995
- 1995-06-01 HK HK87495A patent/HK87495A/xx not_active IP Right Cessation
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 (show.php) | 1993-01-11 |
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Legal Events
| Date | Code | Title | Description |
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| NAL | Patent in force |
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