FI19992692A - A method and system for interleaving multiple users on TDMA system communication channels - Google Patents

A method and system for interleaving multiple users on TDMA system communication channels

Info

Publication number
FI19992692A
FI19992692A FI992692A FI19992692A FI19992692A FI 19992692 A FI19992692 A FI 19992692A FI 992692 A FI992692 A FI 992692A FI 19992692 A FI19992692 A FI 19992692A FI 19992692 A FI19992692 A FI 19992692A
Authority
FI
Finland
Prior art keywords
communication channels
multiple users
interleaving multiple
tdma
system communication
Prior art date
Application number
FI992692A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI112992B (en
Inventor
Nikolai Nefedov
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992692A priority Critical patent/FI112992B/en
Priority to US09/735,149 priority patent/US7039024B2/en
Priority to CNB008190313A priority patent/CN1251438C/en
Priority to AU23758/01A priority patent/AU2375801A/en
Priority to EP00987507A priority patent/EP1238484A2/en
Priority to PCT/FI2000/001087 priority patent/WO2001045428A2/en
Publication of FI19992692A publication Critical patent/FI19992692A/en
Application granted granted Critical
Publication of FI112992B publication Critical patent/FI112992B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H04L1/0063—Single parity check
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • 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]
    • H04B7/2656—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] for structure of frame, burst
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
FI992692A 1999-12-15 1999-12-15 Method and arrangement for multiplexing multiple users to the communication channels in a TDMA system FI112992B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI992692A FI112992B (en) 1999-12-15 1999-12-15 Method and arrangement for multiplexing multiple users to the communication channels in a TDMA system
US09/735,149 US7039024B2 (en) 1999-12-15 2000-12-12 Method and arrangement for multiplexing several users to the communication channels of a TDMA system
CNB008190313A CN1251438C (en) 1999-12-15 2000-12-13 Method and arrangement for multiplexing several users to communication channels of TDMA system
AU23758/01A AU2375801A (en) 1999-12-15 2000-12-13 Method and arrangement for multiplexing several users to the communication channels of a tdma system
EP00987507A EP1238484A2 (en) 1999-12-15 2000-12-13 Method and arrangement for multiplexing several users to the communication channels of a tdma system
PCT/FI2000/001087 WO2001045428A2 (en) 1999-12-15 2000-12-13 Method and arrangement for multiplexing several users to the communication channels of a tdma system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992692A FI112992B (en) 1999-12-15 1999-12-15 Method and arrangement for multiplexing multiple users to the communication channels in a TDMA system
FI992692 1999-12-15

Publications (2)

Publication Number Publication Date
FI19992692A true FI19992692A (en) 2001-06-16
FI112992B FI112992B (en) 2004-02-13

Family

ID=8555752

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992692A FI112992B (en) 1999-12-15 1999-12-15 Method and arrangement for multiplexing multiple users to the communication channels in a TDMA system

Country Status (6)

Country Link
US (1) US7039024B2 (en)
EP (1) EP1238484A2 (en)
CN (1) CN1251438C (en)
AU (1) AU2375801A (en)
FI (1) FI112992B (en)
WO (1) WO2001045428A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60137657D1 (en) * 2000-08-03 2009-03-26 Infineon Technologies Ag Flexible tdma systemarchitektur
US7512109B2 (en) * 2000-09-29 2009-03-31 Intel Corporation Slot structure for radio communications system
FR2824685B1 (en) * 2001-05-14 2003-10-03 Evolium Sas METHOD FOR FIXING SPECIFIC FLOW RATE ADJUSTMENT PARAMETERS IN A MOBILE RADIO COMMUNICATION SYSTEM
US6944142B2 (en) * 2003-05-13 2005-09-13 Interdigital Technology Corporation Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
EP1700403B1 (en) * 2003-12-30 2008-11-12 Telefonaktiebolaget LM Ericsson (publ) Method device for transmitting data packets belong to different users in a common transmittal protocol packet
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US7961880B2 (en) 2005-08-26 2011-06-14 The Directv Group, Inc. Methods and apparatuses for determining scrambling codes for signal transmission
US7460832B2 (en) * 2004-04-12 2008-12-02 The Directv Group, Inc. Methods and apparatuses for minimizing co-channel interference
US20060045169A1 (en) * 2004-08-27 2006-03-02 Qualcomm Incorporated Coded-bit scrambling for multi-stream communication in a mimo channel
DE602005005031T2 (en) * 2005-06-01 2009-03-19 Ntt Docomo Inc. Communications relay device
US20070201408A1 (en) * 2006-02-08 2007-08-30 Nokia Corporation Apparatus, method and computer program product providing a transport format that is compatible with another transport format that uses spreading codes
US8385435B2 (en) * 2006-02-09 2013-02-26 Broadcom Corporation Measuring interference and noise power using non-content burst periods
IL203785A (en) * 2007-09-12 2014-07-31 Qualcomm Inc Capacity increasing devices and methods for wireless communication
CN102026277B (en) * 2009-09-22 2013-06-05 ***通信集团公司 Data sending method, data receiving method and user terminal
JP2017103587A (en) * 2015-12-01 2017-06-08 富士通株式会社 Base station device, transmission system and transmission method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
US5062105A (en) * 1990-01-02 1991-10-29 At&T Bell Laboratories Programmable multiplexing techniques for mapping a capacity domain into a time domain within a frame
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
FR2689346B1 (en) 1992-03-31 1994-06-10 Matra Communication COMMUNICATION METHOD BY RADIO WITH TIME MULTIPLEXING.
US5594738A (en) * 1993-10-18 1997-01-14 Motorola, Inc. Time slot allocation method
FI98426C (en) * 1994-05-03 1997-06-10 Nokia Mobile Phones Ltd Systems for transmitting packet data in the air interface within a digital TMDA cellular system
JPH0983473A (en) * 1995-09-12 1997-03-28 Nec Corp Tdma communication method and tdma receiver
US5751731A (en) * 1995-10-18 1998-05-12 Telefonaktiebolaget Lm Ericsson Simplifying decoding of codewords in a wireless communication system
US5987019A (en) * 1996-10-15 1999-11-16 Telefonaktiebolaget Lm Ericsson Multi-rate radiocommunication systems and terminals
US5875182A (en) * 1997-01-16 1999-02-23 Lockheed Martin Corporation Enhanced access burst for random access channels in TDMA mobile satellite system
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
US5938787A (en) * 1997-03-27 1999-08-17 Ericsson Inc. Communications systems and methods employing code rate partitioning with nonorthogonal modulation
EP0990351B1 (en) * 1997-06-17 2003-03-26 Siemens Aktiengesellschaft Method, mobile station and base station for transmitting signals
JPH1188332A (en) * 1997-09-11 1999-03-30 Fujitsu Ltd Device and method for multiplexing cell to synchronous digital interface
US6501745B1 (en) * 1998-02-13 2002-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Method for variable block scheduling indication by an uplink state flag in a packet data communication system
US6778558B2 (en) * 1998-02-23 2004-08-17 Lucent Technologies Inc. System and method for incremental redundancy transmission in a communication system
US6535497B1 (en) 1998-05-11 2003-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
US6411613B1 (en) 1998-08-12 2002-06-25 Lucent Technologies Inc. Method for formatting and conveying information in a wireless telecommunication system
US6608821B1 (en) * 1998-11-20 2003-08-19 Texas Instruments Israel Ltd. Method for collision avoidance in an asynchronous communication system
US6628945B1 (en) * 1999-04-20 2003-09-30 Ericsson Inc. Apparatus and methods for high-penetration random access in wireless communications systems
EP1059740A1 (en) 1999-06-09 2000-12-13 Lucent Technologies Inc. Time-slot partitioning in a TDMA system
US6574202B1 (en) 1999-07-14 2003-06-03 Lucent Technologies Inc. Method for interleaving information conveyed in a wireless communication system
US6654921B1 (en) * 1999-10-15 2003-11-25 Cisco Technology, Inc. Decoding data from multiple sources
US6539010B1 (en) * 1999-10-28 2003-03-25 Telefonaktiebolaget Lm Ericsson (Publ) Downlink power control and adaptive beamforming for half-rate radiocommunication systems

Also Published As

Publication number Publication date
CN1435020A (en) 2003-08-06
US20010004359A1 (en) 2001-06-21
EP1238484A2 (en) 2002-09-11
CN1251438C (en) 2006-04-12
FI112992B (en) 2004-02-13
US7039024B2 (en) 2006-05-02
WO2001045428A2 (en) 2001-06-21
AU2375801A (en) 2001-06-25
WO2001045428A3 (en) 2001-11-22

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