JP4713045B2 - 変調のブラインド検出方法とシステム - Google Patents

変調のブラインド検出方法とシステム Download PDF

Info

Publication number
JP4713045B2
JP4713045B2 JP2001540478A JP2001540478A JP4713045B2 JP 4713045 B2 JP4713045 B2 JP 4713045B2 JP 2001540478 A JP2001540478 A JP 2001540478A JP 2001540478 A JP2001540478 A JP 2001540478A JP 4713045 B2 JP4713045 B2 JP 4713045B2
Authority
JP
Japan
Prior art keywords
modulation
modulation scheme
burst
bursts
received
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2001540478A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003515973A5 (enExample
JP2003515973A (ja
Inventor
アンデルス クフラー，
ニクラス ステンストレム，
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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 テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2003515973A publication Critical patent/JP2003515973A/ja
Publication of JP2003515973A5 publication Critical patent/JP2003515973A5/ja
Application granted granted Critical
Publication of JP4713045B2 publication Critical patent/JP4713045B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L1/0059—Convolutional 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
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2001540478A 1999-11-19 2000-11-09 変調のブラインド検出方法とシステム Expired - Lifetime JP4713045B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/443,932 US6400928B1 (en) 1999-11-19 1999-11-19 Method and system for blind detection of modulation
US09/443,932 1999-11-19
PCT/EP2000/011082 WO2001039449A1 (en) 1999-11-19 2000-11-09 Method and system for blind detection of modulation

Publications (3)

Publication Number Publication Date
JP2003515973A JP2003515973A (ja) 2003-05-07
JP2003515973A5 JP2003515973A5 (enExample) 2007-12-27
JP4713045B2 true JP4713045B2 (ja) 2011-06-29

Family

ID=23762770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001540478A Expired - Lifetime JP4713045B2 (ja) 1999-11-19 2000-11-09 変調のブラインド検出方法とシステム

Country Status (9)

Country Link
US (1) US6400928B1 (enExample)
EP (2) EP1230772B1 (enExample)
JP (1) JP4713045B2 (enExample)
CN (1) CN1391752B (enExample)
AT (1) ATE353512T1 (enExample)
AU (1) AU1856001A (enExample)
DE (1) DE60033313T2 (enExample)
ES (1) ES2276707T3 (enExample)
WO (1) WO2001039449A1 (enExample)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895057B1 (en) * 1998-11-03 2005-05-17 Lucent Technologies Inc. System and method for wireless communication supporting link adaptation and incremental redundancy
US6574796B1 (en) * 1999-01-08 2003-06-03 Cisco Technology, Inc. Fast and reliable data carrier detection by a cable modem in a cable television plant
US6782037B1 (en) * 1999-07-27 2004-08-24 Lucent Technologies Inc. Demodulation method for receiver
US6628706B1 (en) * 1999-12-06 2003-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transforming a channel estimate
US6859466B1 (en) * 2000-02-29 2005-02-22 Hughes Electronics Corporation Physical layer header for packet data
US20020032030A1 (en) * 2000-08-28 2002-03-14 Berglund Arne Kristian Communication system
AU2002213703A1 (en) * 2000-10-24 2002-05-06 Nortel Networks Limited Shared channel structure, arq systems and methods
US6981060B2 (en) * 2000-12-14 2005-12-27 Telefonaktiebolaget L M Ericsson (Publ) Compression based on channel characteristics
US7302628B2 (en) 2000-12-14 2007-11-27 Telefonaktiebolaget L M Ericsson (Publ) Data compression with incremental redundancy
US6865235B2 (en) * 2001-03-06 2005-03-08 Agere Systems Inc. Multi-protocol modulator
DE10111206C2 (de) * 2001-03-08 2003-04-03 Infineon Technologies Ag Blinde Detektion für Mobilfunkempfänger
US7142882B2 (en) 2001-03-09 2006-11-28 Schmidt Dominik J Single chip wireless communication integrated circuit
EP1273145A1 (en) * 2001-03-13 2003-01-08 Matsushita Electric Industrial Co., Ltd. Method and system for blind detection of modulation type
EP1248396A1 (en) * 2001-04-02 2002-10-09 Alcatel Method and receiver for evaluating a radio link quality in a wireless communication network
US8498368B1 (en) * 2001-04-11 2013-07-30 Qualcomm Incorporated Method and system for optimizing gain changes by identifying modulation type and rate
DE10124782B8 (de) * 2001-05-21 2012-09-13 Intel Mobile Communications GmbH Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors
US7020472B2 (en) * 2001-06-22 2006-03-28 Gallitzin Allegheny Llc Cellular channel bonding for improved data transmission
US7577100B2 (en) * 2001-07-27 2009-08-18 Stephen Pollmann System and method for measuring signal to noise values in an adaptive wireless communication system
US7058040B2 (en) * 2001-09-21 2006-06-06 Schmidt Dominik J Channel interference reduction
US7187663B2 (en) * 2001-10-09 2007-03-06 Schmidt Dominik J Flexible processing system
GB0124321D0 (en) * 2001-10-10 2001-11-28 Nokia Corp Modulation determination
JP3555943B2 (ja) * 2002-02-27 2004-08-18 松下電器産業株式会社 無線受信装置、変調方式判定方法および符号化方式判定方法
BRPI0303339B1 (pt) 2002-03-04 2017-02-14 Sony Corp dispositivo e método de radiocomunicação para administrar uma rede sem fio, e, sistema de radiocomunicação
US8090928B2 (en) * 2002-06-28 2012-01-03 Intellectual Ventures I Llc Methods and apparatus for processing scalar and vector instructions
US6769086B2 (en) * 2002-07-22 2004-07-27 Motorola, Inc. Apparatus and methods for a coding scheme selection
US7313110B2 (en) * 2002-10-09 2007-12-25 Telefonaktiebolaget L.M. Ericsson Methods, systems, and computer program products for allocating bandwidth in a radio packet data system based on data rate estimates determined for one or more idle transmitter/sector scenarios
US7489703B2 (en) 2002-12-20 2009-02-10 Motorola, Inc. Apparatus and method for a coding scheme selection
KR101005036B1 (ko) * 2003-05-16 2010-12-30 톰슨 라이센싱 레이어된 그리고 계층적인 변조 시스템을 위한 통합 수신기
US7203461B2 (en) * 2003-06-16 2007-04-10 Broadcom Corporation Adaptive channel quality estimation algorithm to support link adaptation
US7406139B2 (en) * 2003-06-16 2008-07-29 Broadcom Corporation System and method to identify a modulation format of a data frame within a cellular wireless network
US7342956B2 (en) * 2003-06-16 2008-03-11 Broadcom Corporation System and method to extract uplink status flag bits in a cellular wireless network
US20080312941A1 (en) * 2007-06-14 2008-12-18 Qualcomm Incorporated Separable billing for personal data services
US20050084040A1 (en) * 2003-10-20 2005-04-21 Stewart Kenneth A. Method for modulation detection
WO2005048551A1 (en) * 2003-10-28 2005-05-26 Sepura Limited Blind modulation detection
TWI271071B (en) * 2003-11-06 2007-01-11 Ind Tech Res Inst Communication method of scalable QAM and scalable QAM system
US7450948B2 (en) * 2004-01-15 2008-11-11 Cingular Wireless Ii, Llc Method and apparatus for use in provisioning resources for a backhaul link
US8363697B2 (en) 2004-01-20 2013-01-29 Qualcomm Incorporated Synchronized broadcast/multicast communication
US7680278B2 (en) * 2004-02-04 2010-03-16 Microsoft Corporation Domino scheme for wireless cryptographic communication and communication method incorporating same
US7916811B2 (en) * 2004-02-11 2011-03-29 General Instrument Corporation Method and apparatus for improved burst acquisition in a digital receiver
US20050220227A1 (en) * 2004-03-31 2005-10-06 Eyal Krupka Method and apparatus to detect modulation scheme
US7830975B2 (en) * 2004-04-12 2010-11-09 Nokia Corporation I/Q MIMO detection for single antenna interference cancellation
US8107560B2 (en) * 2004-05-12 2012-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interference cancellation in communication signal processing
US7502412B2 (en) * 2004-05-20 2009-03-10 Qisda Corporation Adaptive channel estimation using decision feedback
US8009761B2 (en) * 2004-06-24 2011-08-30 Qualcomm Incorporation Unified modulator for continuous phase modulation and phase-shift keying
US7525946B2 (en) * 2004-08-20 2009-04-28 Nokia Corporation System and method for decoding signalling messages on FLO HR channels
US7643549B2 (en) * 2004-09-28 2010-01-05 Broadcom Corporation Wireless device having a hardware accelerator to support equalization processing
KR100587978B1 (ko) * 2004-11-29 2006-06-08 한국전자통신연구원 위성통신시스템에서 블라인드 변조 분류 장치 및 그 방법
KR100611507B1 (ko) 2005-02-07 2006-08-11 삼성전자주식회사 무선 통신 수신기에 있어서의 블라인드 디텍션 방법 및장치, 이를 포함하는 무선 통신 수신기
US7499506B2 (en) 2005-03-22 2009-03-03 Qualcomm Incorporated Detection of signal modulation format type
US7894551B2 (en) * 2005-08-29 2011-02-22 Mediatek Inc. Modulation scheme detecting apparatus and related method
US8358723B1 (en) * 2005-11-12 2013-01-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-configurable radio receiver system and method for use with signals without prior knowledge of signal defining characteristics
KR100880171B1 (ko) * 2005-12-29 2009-01-23 삼성전자주식회사 무선 통신 시스템에서 단말의 디코딩 장치 및 방법
CN100574291C (zh) * 2006-05-10 2009-12-23 威盛电子股份有限公司 盲调制制式检测方法和装置及解码方法和装置
US7926668B2 (en) * 2006-05-18 2011-04-19 Southern Imperial, Inc. Trackless retail pusher system
JP2008054235A (ja) * 2006-08-28 2008-03-06 Matsushita Electric Ind Co Ltd 変調方式判定装置、受信装置、変調方式判定方法及び変調方式判定プログラム
US7974370B2 (en) * 2006-12-27 2011-07-05 Freescale Semiconductor, Inc. Parallel processing for single antenna interference cancellation
US8095097B1 (en) * 2007-08-06 2012-01-10 Marvell International Ltd. Increasing the robustness of channel estimates derived through sounding for WLAN
EP2232736B1 (en) * 2008-01-09 2018-06-13 LG Electronics Inc. Method of requesting and reporting link quality in an egprs2 system
CN101610097B (zh) * 2008-06-16 2012-12-12 展讯通信（上海）有限公司 时分同步码分多址系统中盲检收发方法及设备
CN101610574B (zh) * 2008-06-16 2011-08-17 展讯通信（上海）有限公司 时分同步码分多址系统中收发方法及设备
CN101656580B (zh) * 2008-08-22 2013-03-20 中兴通讯股份有限公司 全速率语音的处理方法和装置
US8331498B2 (en) 2009-04-13 2012-12-11 Telefonaktiebolaget L M Ericsson (Publ) Blind modulation detection
US9887768B1 (en) * 2009-06-15 2018-02-06 Rockwell Collins, Inc. Tactical spectrum harvesting
US8588086B2 (en) 2009-11-30 2013-11-19 Qualcomm Incorporated Reverse link data rate indication for satellite-enabled communications systems
CN101741461B (zh) * 2009-12-29 2014-04-02 华为技术有限公司 邻区干扰消除方法、装置和接收机
US20110170443A1 (en) * 2010-01-13 2011-07-14 Ronald Gerald Murias Link sensitive aodv for wireless data transfer
US8824371B2 (en) * 2011-05-13 2014-09-02 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
US8934413B2 (en) 2011-05-13 2015-01-13 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
US9385911B2 (en) 2011-05-13 2016-07-05 Sameer Vermani Systems and methods for wireless communication of packets having a plurality of formats
US9154363B2 (en) 2011-05-13 2015-10-06 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
US20130170842A1 (en) * 2012-01-04 2013-07-04 Toshiaki Koike-Akino Method and System for Equalization and Decoding Received Signals Based on High-Order Statistics in Optical Communication Networks
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
JP5668003B2 (ja) * 2012-03-09 2015-02-12 株式会社東芝 信号識別装置
CN104040926A (zh) * 2012-11-19 2014-09-10 华为技术有限公司 调制方式识别方法、发送设备、接收设备和系统
US8942316B2 (en) 2013-03-15 2015-01-27 Samsung Electronics Co., Ltd. Wireless communication system with signal processing mechanism and method of operation thereof
US9491026B2 (en) * 2013-04-12 2016-11-08 Sun Patent Trust Transmission method
ES2759984T3 (es) 2015-06-17 2020-05-12 Clariant Int Ltd Procedimiento para la producción de polímeros a base de laurato de acriloildimetilo, monómeros neutros, monómeros con ácidos carbónicos y reticulantes especiales
EP3106470A1 (de) 2015-06-17 2016-12-21 Clariant International Ltd Verfahren zur herstellung von polymeren auf basis von acryloyldimethyltaurat und speziellen vernetzern
EP3106471A1 (de) 2015-06-17 2016-12-21 Clariant International Ltd Verfahren zur herstellung von polymeren auf basis von acryloyldimethyltaurat, neutralen monomeren und speziellen vernetzern
CN105553619B (zh) * 2015-12-24 2018-10-12 成都国恒空间技术工程有限公司 基于调制识别辅助的突发信号检测方法
WO2018172552A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Detection of inconsistent data in a data transmission
CN108242979B (zh) * 2018-01-10 2020-12-22 四川阵风科技有限公司 译码方法、装置、频谱检测仪及存储介质
US11424970B1 (en) * 2021-08-30 2022-08-23 Rockwell Collins, Inc. Converting GMSK impulse responses and optimal sequences

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788711A (en) 1985-11-25 1988-11-29 Cellular Communications Corporation Apparatus and method for a cellular freeway emergency telephone service
US5289476A (en) 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
US5347542A (en) * 1991-06-28 1994-09-13 Motorola, Inc. Demodulation selection for a communication signal
US5479482A (en) 1993-08-30 1995-12-26 At&T Corp. Cellular terminal for providing public emergency call location information
CN2297026Y (zh) * 1997-07-25 1998-11-11 电子工业部第五十四研究所 通信中改变传输速率的装置
JPH11239192A (ja) * 1998-02-23 1999-08-31 Hitachi Ltd 復調装置および復調方法
EP0984595B1 (en) * 1998-09-03 2007-04-25 Sony Deutschland GmbH Blind modulation detection
FI112892B (fi) * 1999-04-14 2004-01-30 Nokia Corp Menetelmä ja vastaanotin eri modulaatiomenetelmillä moduloitujen signaalien vastaanottamiseksi ja dekoodaamiseksi
US6687507B2 (en) * 2000-05-03 2004-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Time of arrival estimation for edge/GSM

Also Published As

Publication number Publication date
EP1230772B1 (en) 2007-02-07
CN1391752B (zh) 2011-08-17
JP2003515973A (ja) 2003-05-07
CN1391752A (zh) 2003-01-15
DE60033313D1 (de) 2007-03-22
EP1760979A1 (en) 2007-03-07
EP1230772A1 (en) 2002-08-14
WO2001039449A1 (en) 2001-05-31
ES2276707T3 (es) 2007-07-01
ATE353512T1 (de) 2007-02-15
AU1856001A (en) 2001-06-04
US6400928B1 (en) 2002-06-04
DE60033313T2 (de) 2007-06-21

Similar Documents

Publication Publication Date Title
JP4713045B2 (ja) 変調のブラインド検出方法とシステム
EP1142244B1 (en) Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
US6427219B1 (en) Method and apparatus for detecting and correcting errors using cyclic redundancy check
US7065703B2 (en) Synchronization of a communications system
US6717934B1 (en) Wireless telecommunication system having improved recognition of modulation type in GPRS
JP3712184B2 (ja) 異なる変調方式による変調信号の受信並びに復号化方法及び受信装置
KR20010005590A (ko) 송신국과 수신국 사이에서 디지털 정보 블럭을 통신하는 방법 및 장치
CN100479446C (zh) 通信质量估计方法、通信质量估计设备和通信系统
US5910967A (en) Pragmatic encoder and method therefor
US9246642B2 (en) Method of communication adapted to the transmission of data packets
US6769093B1 (en) Synchronization of a communications system
US8397110B2 (en) Apparatus, and associated method, for estimating a bit error rate of data communicated in a communication system
US6078625A (en) Pragmatic decoder and method therefor
US8804876B2 (en) Enhanced modulation detection
EP1248396A1 (en) Method and receiver for evaluating a radio link quality in a wireless communication network
US6983151B2 (en) Method, apparatus and system for synchronization in radio communication systems
CN1518819B (zh) 行动无线接收器及其数据脉冲译码方法
AU2007237234B8 (en) Apparatus, and associated method, for estimating a bit error rate of data communicated in a communication system
JP2006033867A (ja) デジタル放送信号受信装置及び方法
JPH11331289A (ja) 復号化装置と受信装置と通信システム
JP2007228533A (ja) 受信装置および受信品質推定方法
JP2000078113A (ja) 受信装置および方法、並びに提供媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071106

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110208

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110324

R150 Certificate of patent or registration of utility model

Ref document number: 4713045

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term