IL149124A0 - Multi-mode communication system with efficient oscillator synchronization - Google Patents

Multi-mode communication system with efficient oscillator synchronization

Info

Publication number
IL149124A0
IL149124A0 IL14912400A IL14912400A IL149124A0 IL 149124 A0 IL149124 A0 IL 149124A0 IL 14912400 A IL14912400 A IL 14912400A IL 14912400 A IL14912400 A IL 14912400A IL 149124 A0 IL149124 A0 IL 149124A0
Authority
IL
Israel
Prior art keywords
communication system
mode communication
oscillator synchronization
efficient oscillator
efficient
Prior art date
Application number
IL14912400A
Other languages
English (en)
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL149124A0 publication Critical patent/IL149124A0/xx

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
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, 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
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
IL14912400A 1999-10-19 2000-10-18 Multi-mode communication system with efficient oscillator synchronization IL149124A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/420,891 US6466803B1 (en) 1999-10-19 1999-10-19 Multi-mode communications system with efficient oscillator synchronization
PCT/US2000/029121 WO2001029980A1 (en) 1999-10-19 2000-10-18 Multi-mode communications system with efficient oscillator synchronization

Publications (1)

Publication Number Publication Date
IL149124A0 true IL149124A0 (en) 2002-11-10

Family

ID=23668271

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14912400A IL149124A0 (en) 1999-10-19 2000-10-18 Multi-mode communication system with efficient oscillator synchronization

Country Status (12)

Country Link
US (1) US6466803B1 (xx)
EP (1) EP1226656A1 (xx)
JP (1) JP2003515264A (xx)
KR (1) KR100729976B1 (xx)
CN (1) CN1202626C (xx)
AU (1) AU772256B2 (xx)
BR (1) BR0014884A (xx)
CA (1) CA2387769A1 (xx)
HK (1) HK1051267A1 (xx)
IL (1) IL149124A0 (xx)
MX (1) MXPA02003855A (xx)
WO (1) WO2001029980A1 (xx)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035116C2 (de) * 2000-07-19 2002-12-19 Infineon Technologies Ag Hochfrequenz-Schnittstelle für Dual-Standard Basisband-Chips
DE10122196A1 (de) 2001-05-08 2002-12-05 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk, sowie Verwendung einer Sendeanordnung
FR2826813B1 (fr) 2001-06-28 2003-09-26 Cit Alcatel Procede d'estimation de l'incertitude frequentielle d'un systeme apte a communiquer sur deux reseaux de radiocommunication differents et dispositif correspondant
ES2743319T3 (es) 2001-08-14 2020-02-18 Qualcomm Inc Procedimiento y aparato para la conectividad de redes inalámbricas
CN100456643C (zh) * 2001-10-03 2009-01-28 富士通株式会社 双频带通信无线装置及其本机振荡信号生成方法
US6965754B2 (en) * 2001-10-09 2005-11-15 Motorola, Inc. Satellite positioning system receiver with reference oscillator circuit and methods therefor
JP2005514850A (ja) * 2002-01-07 2005-05-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 位相固定ループで駆動される多状態の直接ディジタルシンセサイザを備えるトランシーバ
KR100474683B1 (ko) * 2002-08-23 2005-03-10 삼성전자주식회사 이동 통신 시스템의 동기 획득 장치 및 방법
US6836506B2 (en) * 2002-08-27 2004-12-28 Qualcomm Incorporated Synchronizing timing between multiple air link standard signals operating within a communications terminal
US7657282B2 (en) * 2002-10-23 2010-02-02 Hitachi, Ltd. Multimode wireless communication apparatus and high frequency integrated circuit therefor
US7352688B1 (en) * 2002-12-31 2008-04-01 Cisco Technology, Inc. High data rate wireless bridging
DE10319561B4 (de) * 2003-04-30 2005-05-04 Siemens Ag Verfahren zum Betreiben einer digitalen Schnittstellenanordnung sowie digitale Schnittstellenanordnung zum Austausch von Daten
JP2005039765A (ja) * 2003-06-25 2005-02-10 Renesas Technology Corp マルチモード型無線端末および無線送受信部
US7209720B2 (en) * 2003-08-26 2007-04-24 Freescale Semiconductor, Inc. Multiband and multimode transmitter and method
JP4211621B2 (ja) * 2004-02-04 2009-01-21 双葉電子工業株式会社 模型用無線操縦システム
US20060013160A1 (en) * 2004-07-19 2006-01-19 Haartsen Jacobus C Peer connectivity in ad-hoc communications systems
US7012564B2 (en) 2004-08-05 2006-03-14 Global Locate, Inc. Method and apparatus for adjusting a measurement cycle in a satellite positioning system signal receiver
US8401503B2 (en) * 2005-03-01 2013-03-19 Qualcomm Incorporated Dual-loop automatic frequency control for wireless communication
US7593695B2 (en) * 2005-03-15 2009-09-22 Broadcom Corporation RF transceiver incorporating dual-use PLL frequency synthesizer
KR100701252B1 (ko) * 2005-06-10 2007-03-29 권명섭 고기구이테이블
US8134977B2 (en) * 2005-10-27 2012-03-13 Qualcomm Incorporated Tune-away protocols for wireless systems
US8068835B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Tune-away and cross paging systems and methods
US8229433B2 (en) * 2005-10-27 2012-07-24 Qualcomm Incorporated Inter-frequency handoff
US9247467B2 (en) * 2005-10-27 2016-01-26 Qualcomm Incorporated Resource allocation during tune-away
US7539889B2 (en) * 2005-12-30 2009-05-26 Avega Systems Pty Ltd Media data synchronization in a wireless network
US20080146165A1 (en) * 2006-12-15 2008-06-19 Motorola, Inc. Dynamic frequency synthesizer programming
JP5206921B2 (ja) * 2007-03-16 2013-06-12 日本電気株式会社 移動無線システムにおけるリソース割当制御方法および装置
CN101355369B (zh) * 2007-07-27 2012-08-22 联芯科技有限公司 一种收发信机、移动终端及收发处理方法
EP2188899B1 (en) * 2007-08-10 2011-04-20 Koninklijke Philips Electronics N.V. Multiple transmission apparatus with reduced coupling
KR100903948B1 (ko) * 2007-09-28 2009-06-25 주식회사 케이티프리텔 이동 통신 시스템에서 파일럿 신호를 이용하여 동기화하는마이크로웨이브 중계기 및 그 방법
KR101030950B1 (ko) * 2008-02-29 2011-04-28 주식회사 코아로직 듀얼 모드 위성 신호 수신 장치 및 위성 신호 수신 방법
JPWO2010113453A1 (ja) * 2009-04-02 2012-10-04 パナソニック株式会社 無線送受信回路、無線通信装置、及び無線送受信方法
JP5375925B2 (ja) * 2011-11-01 2013-12-25 株式会社デンソー 無線通信機
CN104901716B (zh) * 2015-04-03 2017-12-19 惠州Tcl移动通信有限公司 一种可在脱网条件下进行端对端通信的移动终端及方法
KR102120926B1 (ko) 2016-07-18 2020-06-09 삼성전자주식회사 무선 송수신기 및 그 동작 방법
US11070218B2 (en) * 2019-04-17 2021-07-20 Texas Instruments Incorporated Real time counter-based method for the determination and measurement of frequency lock time in phase-locked loops
US12063046B2 (en) * 2022-12-09 2024-08-13 Allegro Microsystems, Llc Oscillator monitoring circuits for different oscillator domains

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731796A (en) * 1984-10-25 1988-03-15 Stc, Plc Multi-mode radio transceiver
US5887020A (en) * 1991-05-13 1999-03-23 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5375145A (en) * 1992-08-27 1994-12-20 Quantum Corporation Multi-mode gain control loop for PRML class IV sampling data detection channel
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device
US5614904A (en) * 1995-03-09 1997-03-25 Ericsson Inc. Balance companded delta conversion for homodyne receiver
US5745484A (en) * 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
JPH09130291A (ja) * 1995-10-31 1997-05-16 Hitachi Ltd デュアルモード携帯電話端末のクロック分配方式
KR0164381B1 (ko) 1995-12-30 1999-02-01 김광호 디지탈 무선 통신시스템의 자동 주파수 조절회로
JP2826532B2 (ja) * 1996-08-12 1998-11-18 静岡日本電気株式会社 ページャシステム
JP3226807B2 (ja) * 1996-11-20 2001-11-05 静岡日本電気株式会社 無線呼出システム用の自動周波数補正装置および自動周波数補正方法
US6308048B1 (en) 1997-11-19 2001-10-23 Ericsson Inc. Simplified reference frequency distribution in a mobile phone
US6115595A (en) * 1998-05-04 2000-09-05 Trimble Navigation Limited Integrated circuit using a power supply input for digital logic

Also Published As

Publication number Publication date
US6466803B1 (en) 2002-10-15
AU772256B2 (en) 2004-04-22
WO2001029980A9 (en) 2002-08-08
MXPA02003855A (es) 2002-12-13
BR0014884A (pt) 2002-12-24
AU1099201A (en) 2001-04-30
HK1051267A1 (en) 2003-07-25
CA2387769A1 (en) 2001-04-26
KR20020040885A (ko) 2002-05-30
CN1399817A (zh) 2003-02-26
JP2003515264A (ja) 2003-04-22
EP1226656A1 (en) 2002-07-31
KR100729976B1 (ko) 2007-06-20
CN1202626C (zh) 2005-05-18
WO2001029980A1 (en) 2001-04-26

Similar Documents

Publication Publication Date Title
IL149124A0 (en) Multi-mode communication system with efficient oscillator synchronization
GB2348063B (en) Optical communication system
AU5131500A (en) Synchronizing clock signals in wireless networks
EP1107484A4 (en) MOBILE COMMUNICATIONS SYSTEM
AU6340399A (en) Wireless network with clock synchronization
HK1031858A1 (en) Procedure of communication with a transportation system
GB2348555B (en) Clock synchronization
GB9914926D0 (en) Radio communication system
GB2347327B (en) Synchronized communication system
GB9910449D0 (en) Radio communication system
GB9918495D0 (en) Radio communication system
EP1146721A4 (en) COMMUNICATION SYSTEM
GB2357657B (en) Communication system
HK1028686A1 (en) Communication system
GB9918349D0 (en) Radio communication system
GB9918130D0 (en) Radio communication system
GB2349310B (en) Communications system
GB9919902D0 (en) Communications system
GB9911622D0 (en) Radio communication system
GB0209514D0 (en) Personal instant communication system
GB2350460A8 (en) Wireless communication system
GB9915571D0 (en) Radio communication system
GB2346750B (en) Communications system
GB9927433D0 (en) Communication system
GB9912477D0 (en) Superluminal communication system