TW233395B - - Google Patents

Info

Publication number
TW233395B
TW233395B TW082108878A TW82108878A TW233395B TW 233395 B TW233395 B TW 233395B TW 082108878 A TW082108878 A TW 082108878A TW 82108878 A TW82108878 A TW 82108878A TW 233395 B TW233395 B TW 233395B
Authority
TW
Taiwan
Application number
TW082108878A
Original Assignee
Ericsson Ge Mobile Communicat
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 Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Application granted granted Critical
Publication of TW233395B publication Critical patent/TW233395B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/0014Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/52Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/02Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of RC networks, e.g. integrated networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/02Delta modulation, i.e. one-bit differential modulation
    • H03M3/022Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
    • H03M3/024Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM] using syllabic companding, e.g. continuously variable slope delta modulation [CVSD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/0021Decimation, i.e. data rate reduction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0028Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
    • H04B1/0039Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/26Circuits for superheterodyne receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • H04L27/2003Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017Modulator 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • H04L27/2032Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053Modulator 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
    • H04L27/206Modulator 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
    • H04L27/2064Modulator 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 using microwave technology
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
  • Television Systems (AREA)
TW082108878A 1992-10-27 1993-10-26 TW233395B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,027 US5745523A (en) 1992-10-27 1992-10-27 Multi-mode signal processing

Publications (1)

Publication Number Publication Date
TW233395B true TW233395B (zh) 1994-11-01

Family

ID=25512204

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082108878A TW233395B (zh) 1992-10-27 1993-10-26

Country Status (13)

Country Link
US (1) US5745523A (zh)
EP (1) EP0595781A3 (zh)
JP (1) JPH07507670A (zh)
CN (1) CN1054488C (zh)
AU (1) AU674901B2 (zh)
CA (1) CA2126850C (zh)
FI (1) FI943058A (zh)
MX (1) MX9306616A (zh)
MY (1) MY117523A (zh)
RU (1) RU2128886C1 (zh)
SG (1) SG52879A1 (zh)
TW (1) TW233395B (zh)
WO (1) WO1994010779A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI418234B (zh) * 2008-04-23 2013-12-01 Mediatek Inc 調節輪詢計時器的方法以及用於調節輪詢計時器的系統

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7415548B2 (en) 1991-05-13 2008-08-19 Broadcom Corporation Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
US6374311B1 (en) * 1991-10-01 2002-04-16 Intermec Ip Corp. Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
US7558557B1 (en) * 1991-11-12 2009-07-07 Broadcom Corporation Low-power messaging in a network supporting roaming terminals
EP0606396B1 (en) * 1991-10-01 2002-06-12 Norand Corporation A radio frequency local area network
US5727023A (en) * 1992-10-27 1998-03-10 Ericsson Inc. Apparatus for and method of speech digitizing
US7917145B2 (en) * 1992-11-02 2011-03-29 Broadcom Corporation Radio frequency local area network
US7924783B1 (en) * 1994-05-06 2011-04-12 Broadcom Corporation Hierarchical communications system
US6970434B1 (en) * 1995-06-07 2005-11-29 Broadcom Corporation Hierarchical communication system providing intelligent data, program and processing migration
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
US8509260B2 (en) 1993-08-31 2013-08-13 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
USRE38787E1 (en) 1993-12-15 2005-08-30 Mlr, Llc Apparatus and methods for networking omni-modal radio devices
US5761621A (en) 1993-12-15 1998-06-02 Spectrum Information Technologies, Inc. Apparatus and methods for networking omni-modal radio devices
US6934558B1 (en) * 1993-12-15 2005-08-23 Mlr, Llc Adaptive omni-modal radio apparatus and methods
CN1097353C (zh) 1994-09-14 2002-12-25 艾利森公司 用于蜂窝手机的卫星通信适配器
GB9422683D0 (en) * 1994-11-10 1995-01-04 At & T Wireless Communicat RF transmitter
US5751731A (en) * 1995-10-18 1998-05-12 Telefonaktiebolaget Lm Ericsson Simplifying decoding of codewords in a wireless communication system
US6046990A (en) * 1995-11-15 2000-04-04 Ericsson, Inc. High-penetration transmission method for a radiocommunication system
US5909460A (en) 1995-12-07 1999-06-01 Ericsson, Inc. Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
JP2998625B2 (ja) * 1996-01-12 2000-01-11 日本電気株式会社 デジタル/アナログ共用変調器
US6314081B1 (en) 1996-01-18 2001-11-06 Ericsson Inc. High power short message service using dedicated carrier frequency
GB2310342A (en) * 1996-02-16 1997-08-20 Northern Telecom Ltd Dual mode radio transceiver front end
US6765904B1 (en) 1999-08-10 2004-07-20 Texas Instruments Incorporated Packet networks
JP2822975B2 (ja) * 1996-04-09 1998-11-11 日本電気株式会社 受信機
JP3163254B2 (ja) * 1996-05-31 2001-05-08 松下電器産業株式会社 デジタル/アナログ共用携帯電話装置とその待ち受け方法
AU721681B2 (en) 1996-06-10 2000-07-13 Morphics Technology, Inc. Method and apparatus for communicating information
US5745578A (en) * 1996-06-17 1998-04-28 Ericsson Inc. Apparatus and method for secure communication based on channel characteristics
US6546044B1 (en) * 1996-10-11 2003-04-08 Ericsson Inc. Dual-mode radiotelephone apparatus for digital or analog modulation
US6473602B1 (en) 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems
US5978676A (en) * 1996-11-15 1999-11-02 Telefonaktiebolaget L/M Ericsson (Publ) Inband signal converter, and associated method, for a digital communication system
US5913189A (en) * 1997-02-12 1999-06-15 Hughes Electronics Corporation Voice compression system having robust in-band tone signaling and related method
US5901352A (en) * 1997-02-20 1999-05-04 St-Pierre; Sylvain System for controlling multiple networks and associated services
US6115596A (en) * 1997-04-22 2000-09-05 Ericsson Inc. Systems and methods for handling emergency calls in hierarchical cell structures
WO1999009721A1 (en) * 1997-08-20 1999-02-25 Motorola Inc. Self configuring multi-mode communications terminal
TW411690B (en) * 1998-02-20 2000-11-11 Koninkl Philips Electronics Nv A power consumption reduction method in a digital mobile radio system and a mobile radio station
US7123628B1 (en) * 1998-05-06 2006-10-17 Lg Electronics Inc. Communication system with improved medium access control sub-layer
US6321075B1 (en) * 1998-07-30 2001-11-20 Qualcomm Incorporated Hardware-efficient transceiver with delta-sigma digital-to-analog converter
FI981835A (fi) * 1998-08-27 2000-02-28 Lk Products Oy Radiolaitteen antenni ja menetelmä sen valmistamiseksi sekä radiolaite
US6603750B1 (en) 1998-10-09 2003-08-05 Telefonaktiebolaget Lm Ericsson (Publ) Rehash timer for packet data communications
US6519456B2 (en) * 1998-10-14 2003-02-11 Qualcomm Incorporated Softer handoff in a base station employing virtual channel elements
US6266514B1 (en) 1998-11-06 2001-07-24 Telefonaktiebolaget Lm Ericsson Poor network coverage mapping
US6597680B1 (en) 1998-11-16 2003-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Packet traffic channel reassignment
US6668159B1 (en) 1998-11-30 2003-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Terminal bitrate indicator
US6351642B1 (en) 1998-12-22 2002-02-26 Telefonaktiebolaget Lm Ericsson (Publ) CDMA soft hand-off
US6249686B1 (en) 1998-12-22 2001-06-19 Philips Electronics N.A. Corp. Internal circuit for adaptive mode selection of multi-mode RF integrated circuit
US6567475B1 (en) 1998-12-29 2003-05-20 Ericsson Inc. Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
US6397276B1 (en) 1999-03-29 2002-05-28 Eugene Rzyski Data transmission by an alternating-frequency analog signal
FR2797125B1 (fr) 1999-07-26 2001-10-05 Matra Nortel Communications Procede et dispositif de formation de trames de transport a partir de trames de signal code, et dispositif d'extraction des trames de signal code
US6801532B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Packet reconstruction processes for packet communications
US6678267B1 (en) 1999-08-10 2004-01-13 Texas Instruments Incorporated Wireless telephone with excitation reconstruction of lost packet
US6804244B1 (en) 1999-08-10 2004-10-12 Texas Instruments Incorporated Integrated circuits for packet communications
US6801499B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Diversity schemes for packet communications
US6757256B1 (en) 1999-08-10 2004-06-29 Texas Instruments Incorporated Process of sending packets of real-time information
US6744757B1 (en) 1999-08-10 2004-06-01 Texas Instruments Incorporated Private branch exchange systems for packet communications
US6782360B1 (en) * 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US7130579B1 (en) * 1999-10-21 2006-10-31 Broadcom Corporation Adaptive radio transceiver with a wide tuning range VCO
US6865276B1 (en) 1999-11-03 2005-03-08 Telefonaktiebolaget Lm Ericsson System and method for noise suppression in a communication signal
US7574351B2 (en) * 1999-12-14 2009-08-11 Texas Instruments Incorporated Arranging CELP information of one frame in a second packet
US6374117B1 (en) 1999-12-22 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Queue based power control scheduling
US6556630B1 (en) * 1999-12-29 2003-04-29 Ge Medical Systems Information Technologies Dual band telemetry system
WO2001072015A1 (en) 2000-03-21 2001-09-27 Leedom Charles M Jr A tiered wireless, multi-modal access system and method
JP2001345731A (ja) 2000-06-06 2001-12-14 Matsushita Electric Ind Co Ltd マルチモード携帯電話端末
GB2370201B (en) * 2000-12-18 2004-07-21 Ubinetics Ltd Level allocation
US6950478B1 (en) * 2001-08-02 2005-09-27 Texas Instruments Incorporated Transmitter and method having a low sampling frequency for digital to analog conversion
US8812706B1 (en) 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
WO2003064116A2 (en) * 2002-01-31 2003-08-07 Braintech Canada, Inc. Method and apparatus for single camera 3d vision guided robotics
KR100573766B1 (ko) * 2002-08-23 2006-04-25 삼성전자주식회사 데이터 무선송수신시스템 및 데이터 무선송수신 방법
JP4094918B2 (ja) * 2002-09-24 2008-06-04 アルプス電気株式会社 車載用電子機器
US7113792B2 (en) * 2002-10-01 2006-09-26 Qualcomm Incorporated Mobile station location
US7916715B2 (en) 2002-12-18 2011-03-29 Qualcomm Incorporated Hybrid protocol to support communications with multiple networks
WO2004066524A1 (ja) * 2003-01-23 2004-08-05 Matsushita Electric Industrial Co., Ltd. 携帯電話機
US7546098B2 (en) * 2003-05-29 2009-06-09 Analog Devices, Inc. Control system with selective open-loop operation
CN101938493B (zh) 2003-06-02 2013-10-16 高通股份有限公司 生成并实施一用于更高数据率的讯号协议和接口
US8437368B2 (en) * 2003-06-04 2013-05-07 Nokia Corporation System and method for handing over a call from a packet-switched network to a circuit-switched network
KR100519666B1 (ko) * 2003-06-12 2005-10-07 에스케이 텔레콤주식회사 이동통신 시스템에서의 패킷데이터 서비스를 위한전력할당장치 및 방법
TWI345404B (en) 2003-09-10 2011-07-11 Qualcomm Inc High data rate interface
CN1894931A (zh) 2003-10-15 2007-01-10 高通股份有限公司 高数据速率接口
US7787829B1 (en) * 2003-12-23 2010-08-31 Cypress Semiconductor Corporation Method and apparatus for tuning a radio receiver with a radio transmitter
BRPI0508582A (pt) 2004-03-10 2007-08-14 Qualcomm Inc equipamento e método de interface de alta taxa de dados
US8060050B2 (en) 2004-06-04 2011-11-15 Broadcom Corporation Method and system for analog and digital RF receiver interface
TWI239713B (en) * 2004-08-18 2005-09-11 Realtek Semiconductor Corp Mixer
US20060098761A1 (en) * 2004-11-10 2006-05-11 Motorola, Inc. Multi-mode transmitter
US8667363B2 (en) 2004-11-24 2014-03-04 Qualcomm Incorporated Systems and methods for implementing cyclic redundancy checks
US8873584B2 (en) 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8692838B2 (en) 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
BRPI0419126B1 (pt) * 2004-11-30 2018-05-08 Telefonaktiebolaget Lm Ericsson Publ “Método para automaticamente distribuir uma mensagem, terminal capaz de processar mensagens e sistema para automaticamente processar e distribuir mensagens”
KR100876761B1 (ko) 2005-03-03 2009-01-07 삼성전자주식회사 다중접속 방식의 이동 단말에서 네트워크 인터페이스 변경장치 및 방법
US20060227899A1 (en) * 2005-04-08 2006-10-12 Yim Jae H Apparatus and method for storing/recovering spectrum
US7706851B2 (en) * 2005-07-21 2010-04-27 Radioshack Corporation Compander, and associated methodology, for a radio communication station operable pursuant to a coded squelch scheme
EP1927038A2 (en) * 2005-09-23 2008-06-04 Braintech Canada, Inc. System and method of visual tracking
US8692839B2 (en) 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US7746922B2 (en) * 2005-12-07 2010-06-29 Cypress Semiconductor Corporation Apparatus and method for frequency calibration between two radios
US20070254714A1 (en) * 2006-05-01 2007-11-01 Martich Mark E Wireless access point
WO2008036354A1 (en) 2006-09-19 2008-03-27 Braintech Canada, Inc. System and method of determining object pose
US7564388B2 (en) * 2006-12-12 2009-07-21 Seagate Technology Llc Power efficient equalizer design
US20080181485A1 (en) * 2006-12-15 2008-07-31 Beis Jeffrey S System and method of identifying objects
US7864882B2 (en) * 2006-12-30 2011-01-04 Motorola Mobility, Inc. Method and apparatus for generating constant envelope modulation using a quadrature transmitter
USRE47721E1 (en) * 2007-02-05 2019-11-05 Nec Corporation Wireless communication system, its base station and mobile station, communication synchronization management method and timer control program therefor
US8121535B2 (en) 2007-03-02 2012-02-21 Qualcomm Incorporated Configuration of a repeater
JP4894653B2 (ja) * 2007-06-25 2012-03-14 株式会社Jvcケンウッド 無線機及び無線通信方法
US8954083B1 (en) 2007-11-07 2015-02-10 Sprint Spectrum L.P. System and method for preventing or allowing occurrence of a base station function
KR20090055786A (ko) * 2007-11-29 2009-06-03 삼성전자주식회사 채널 특성을 적용하여 핸드오버를 수행하는 단말기 및 그제어방법
US7800534B1 (en) 2008-01-29 2010-09-21 Sprint Spectrum L.P. System and method for determining whether to allow a base station to perform a particular base station function
JP5217459B2 (ja) * 2008-01-29 2013-06-19 富士通株式会社 基地局装置、及び移動通信システム
MX2010011053A (es) * 2008-04-10 2010-11-12 Sharp Kk Dispositivo de procesamiento de señal de audio y metodo de procesamiento de señal de audio.
US20110122963A1 (en) * 2008-07-07 2011-05-26 Jun Yuan Codebook restructure, differential encoding/decoding, and scheduling
US8559699B2 (en) * 2008-10-10 2013-10-15 Roboticvisiontech Llc Methods and apparatus to facilitate operations in image based systems
US8553807B2 (en) * 2008-10-20 2013-10-08 Apple Inc. Methods and systems for programmable digital up-conversion
CN101895503B (zh) * 2010-07-26 2014-04-30 中兴通讯股份有限公司 一种用于lte基站侧的信号处理方法及装置
RU2446567C1 (ru) * 2010-10-15 2012-03-27 Владимир Петрович Панов Способ передачи и приема информации
RU2446568C1 (ru) * 2010-10-15 2012-03-27 Владимир Петрович Панов Способ передачи и приема информации
RU2446564C1 (ru) * 2010-11-12 2012-03-27 Владимир Петрович Панов Система передачи и приема информации
RU2446565C1 (ru) * 2010-11-12 2012-03-27 Владимир Петрович Панов Система передачи и приема информации
WO2012144205A1 (ja) 2011-04-19 2012-10-26 パナソニック株式会社 信号生成方法及び信号生成装置
US20140029770A1 (en) * 2012-07-25 2014-01-30 Conexant Systems, Inc. Hybrid analog/digital headset
CN103368227B (zh) * 2013-06-26 2016-04-06 上海华勤通讯技术有限公司 移动终端的无线充电装置
US20150133122A1 (en) * 2013-11-08 2015-05-14 Industrial Technology Research Institute Method of Handling Radio Link Failure
ES2890653T3 (es) 2013-11-27 2022-01-21 Ericsson Telefon Ab L M Formato de carga útil RTP híbrido
RU2568786C2 (ru) * 2014-02-26 2015-11-20 Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") Высокоскоростной бортовой модулятор
US9762274B2 (en) * 2014-05-29 2017-09-12 Qualcomm Incorporated Feedback receive path with RF filter
CN105354419B (zh) * 2015-11-02 2018-01-30 中国电子科技集团公司第四十一研究所 一种应用于频谱分析仪中的轨迹处理方法
CN107193235B (zh) * 2017-06-26 2020-07-21 中国核动力研究设计院 一种用于核级屏蔽泵转速信号的处理方法
CN111272212B (zh) * 2018-12-05 2021-12-31 卓望数码技术(深圳)有限公司 一种i2c设备数据采集方法及其系统
CN115089189B (zh) * 2022-06-07 2024-06-28 复旦大学附属中山医院 一种心电、肌电信号测试设备提高数据传输率的方法
US20240313807A1 (en) * 2023-03-16 2024-09-19 International Business Machines Corporation Separable, intelligible, single channel voice communication

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967992A (en) * 1954-06-15 1961-01-10 Philips Corp Signal expansion device
DE1912218A1 (de) * 1968-05-17 1969-10-02 Ames Automobielbedrijf N V Schlafstelle fuer Automobile
US3906166A (en) * 1973-10-17 1975-09-16 Motorola Inc Radio telephone system
US3949299A (en) * 1974-11-05 1976-04-06 North Electric Company Signal coding for telephone communication system
JPS5648732A (en) * 1979-09-28 1981-05-02 Nec Corp Radio equipment
US4400585A (en) * 1979-11-30 1983-08-23 Motorola, Inc. Method and apparatus for automatically attempting to seize a radio channel in a multichannel communication system
DE3008076C2 (de) * 1980-03-03 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Empfängerabschaltung bei kleinem Signal-Geräusch-Abstand für ein digital moduliertes Funksystem mit Frequenzmodulation
JPS57146297A (en) * 1981-03-04 1982-09-09 Nippon Electric Co Voice processor
US4493091A (en) * 1982-05-05 1985-01-08 Dolby Laboratories Licensing Corporation Analog and digital signal apparatus
JPS6046139A (ja) * 1983-08-24 1985-03-12 Nippon Telegr & Teleph Corp <Ntt> コンパンダ回路
US4713808A (en) * 1985-11-27 1987-12-15 A T & E Corporation Watch pager system and communication protocol
DE3611301C2 (de) * 1986-04-04 1997-09-25 Philips Patentverwaltung Mobilfunksystem mit Nachrichtenübertragungskanal und Organisationskanal
JPS6333021A (ja) * 1986-07-26 1988-02-12 Nec Corp 携帯無線電話機
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
US4750198A (en) * 1986-12-12 1988-06-07 Astronet Corporation/Plessey U.K. Cellular radiotelephone system providing diverse separately-accessible groups of channels
CA1282837C (en) * 1987-03-20 1991-04-09 Tetsuya Hanawa Apparatus for selecting control channel in mobile communication system
US5029233A (en) * 1987-10-09 1991-07-02 Motorola, Inc. Radio arrangement having two radios sharing circuitry
US4857915A (en) * 1987-10-20 1989-08-15 Telefind Corp. Paging receiver with paging receiver identification code digits transmitted in order of increasing significance
US4835792A (en) * 1988-01-25 1989-05-30 California Institute Of Technology Universal FM receiver for mobile communications
GB8804811D0 (en) * 1988-03-01 1988-03-30 Shaye Communications Ltd Waveform encoder/decoder
FI85201C (fi) * 1988-08-16 1992-03-10 Nokia Mobira Oy En kombinerad analog/digital frekvensmodulator.
SE463540B (sv) * 1988-09-19 1990-12-03 Ericsson Telefon Ab L M Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
US5020093A (en) * 1989-06-23 1991-05-28 Motorola, Inc. Cellular telephone operable on different cellular telephone systems
US5008925A (en) * 1989-12-20 1991-04-16 Motorola, Inc. Cellular telephone responsive to service availability for operating on different cellular telephone systems
SE500157C2 (sv) * 1989-09-13 1994-04-25 Ericsson Telefon Ab L M Förfarande för att välja basstation, radiokanal och tidslucka vid en mobilstation
SE464902B (sv) * 1989-10-24 1991-06-24 Ericsson Telefon Ab L M Foerfarande att adaptera en viterbialgoritm till en kanal med skiftande oeverfoeringsegenskaper samt en anordning foer genomfoerande av foerfarandet
US5079550A (en) * 1989-10-27 1992-01-07 Crystal Semiconductor Corporation Combining continuous time and discrete time signal processing in a delta-sigma modulator
US5084669A (en) * 1990-03-08 1992-01-28 Telefonaktiebolaget L M Ericsson Direct phase digitization
DE69127491T2 (de) * 1990-04-05 1998-01-08 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Digitaler Requantifizierer unter Verwendung von mehrstufigen Rauschformern
US5119397A (en) * 1990-04-26 1992-06-02 Telefonaktiebolaget L M Ericsson Combined analog and digital cellular telephone system having a secondary set of control channels
US5020076A (en) * 1990-05-21 1991-05-28 Motorola, Inc. Hybrid modulation apparatus
US5163159A (en) * 1990-07-30 1992-11-10 Motorola, Inc. Dual mode automatic frequency control
US5276914A (en) * 1990-10-18 1994-01-04 Sony Corporation Dual-mode transceiver that switches out a large insertion loss filter during transmission
JP2749456B2 (ja) * 1991-03-06 1998-05-13 三菱電機株式会社 無線通信機
US5220275A (en) * 1991-07-26 1993-06-15 Ericsson Ge Mobile Communication Holding, Inc. Accumulator phase digitizer
JP2727829B2 (ja) * 1991-10-30 1998-03-18 日本電気株式会社 直交変調回路
US5189593A (en) * 1991-11-04 1993-02-23 Motorola, Inc. Integrated distributed resistive-capacitive network
JP2728114B2 (ja) * 1994-07-11 1998-03-18 日本電気株式会社 Fm変調回路
US5610940A (en) * 1994-09-09 1997-03-11 Omnipoint Corporation Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI418234B (zh) * 2008-04-23 2013-12-01 Mediatek Inc 調節輪詢計時器的方法以及用於調節輪詢計時器的系統

Also Published As

Publication number Publication date
FI943058A0 (fi) 1994-06-23
US5745523A (en) 1998-04-28
WO1994010779A1 (en) 1994-05-11
FI943058A (fi) 1994-08-22
EP0595781A2 (en) 1994-05-04
MX9306616A (es) 1994-04-29
CA2126850C (en) 2008-02-12
AU5454094A (en) 1994-05-24
RU2128886C1 (ru) 1999-04-10
CN1054488C (zh) 2000-07-12
MY117523A (en) 2004-07-31
JPH07507670A (ja) 1995-08-24
AU674901B2 (en) 1997-01-16
SG52879A1 (en) 1998-09-28
CA2126850A1 (en) 1994-05-11
EP0595781A3 (en) 1996-07-31
CN1088376A (zh) 1994-06-22

Similar Documents

Publication Publication Date Title
TW233395B (zh)
EP0559305A3 (zh)
DK0553875T3 (zh)
IN187357B (zh)
DK0603481T3 (zh)
DK0630289T3 (zh)
TW235966B (zh)
TW242581B (zh)
DK0554977T3 (zh)
DK0553681T3 (zh)
DK0625187T3 (zh)
DK0581129T3 (zh)
DK0571874T3 (zh)
DK0574276T3 (zh)
TW227063B (zh)
DK0596569T3 (zh)
DK0581726T3 (zh)
DK0599441T3 (zh)
FR2691210B1 (zh)
DK0576097T3 (zh)
DK0559942T3 (zh)
DK0590732T3 (zh)
TW222235B (zh)
DE9209779U1 (zh)
AU631518B2 (zh)