DE60309152D1 - Frequenzsynthesizer für sprachübertragungs- und funknetzwerks-standards - Google Patents

Frequenzsynthesizer für sprachübertragungs- und funknetzwerks-standards

Info

Publication number
DE60309152D1
DE60309152D1 DE60309152T DE60309152T DE60309152D1 DE 60309152 D1 DE60309152 D1 DE 60309152D1 DE 60309152 T DE60309152 T DE 60309152T DE 60309152 T DE60309152 T DE 60309152T DE 60309152 D1 DE60309152 D1 DE 60309152D1
Authority
DE
Germany
Prior art keywords
frequency synthesizer
waveform
wireless
radio network
communication device
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
DE60309152T
Other languages
English (en)
Other versions
DE60309152T2 (de
Inventor
Daniel F Filipovic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29399259&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60309152(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE60309152D1 publication Critical patent/DE60309152D1/de
Application granted granted Critical
Publication of DE60309152T2 publication Critical patent/DE60309152T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • 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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Transceivers (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Machine Translation (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE60309152T 2002-05-01 2003-05-01 Frequenzsynthesizer für sprachübertragungs- und funknetzwerks-standards Expired - Lifetime DE60309152T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US137101 2002-05-01
US10/137,101 US7171182B2 (en) 2002-05-01 2002-05-01 Frequency synthesizers for supporting voice communication and wireless networking standards
PCT/US2003/013710 WO2003094377A1 (en) 2002-05-01 2003-05-01 Frequency synthesizers for supporting voice communication and wireless networking standards

Publications (2)

Publication Number Publication Date
DE60309152D1 true DE60309152D1 (de) 2006-11-30
DE60309152T2 DE60309152T2 (de) 2007-08-30

Family

ID=29399259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309152T Expired - Lifetime DE60309152T2 (de) 2002-05-01 2003-05-01 Frequenzsynthesizer für sprachübertragungs- und funknetzwerks-standards

Country Status (11)

Country Link
US (1) US7171182B2 (de)
EP (1) EP1500205B1 (de)
JP (1) JP4472516B2 (de)
AT (1) ATE343254T1 (de)
AU (1) AU2003225273A1 (de)
CA (1) CA2484194A1 (de)
DE (1) DE60309152T2 (de)
ES (1) ES2275089T3 (de)
HK (1) HK1073187A1 (de)
RU (1) RU2348104C2 (de)
WO (1) WO2003094377A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260369B2 (en) * 2005-08-03 2007-08-21 Kamilo Feher Location finder, tracker, communication and remote control system
US7171182B2 (en) * 2002-05-01 2007-01-30 Qualcomm Incorporated Frequency synthesizers for supporting voice communication and wireless networking standards
TW200507673A (en) * 2003-06-25 2005-02-16 Koninkl Philips Electronics Nv Transferable wireless communicator for data and voice
US7324789B2 (en) * 2005-01-20 2008-01-29 Broadcom Corporation PLL frequency synthesizer architecture for low phase noise and reference spurs
US7512205B1 (en) * 2005-03-01 2009-03-31 Network Equipment Technologies, Inc. Baud rate generation using phase lock loops
US8145155B2 (en) * 2005-09-06 2012-03-27 Mediatek, Inc. Passive mixer and high Q RF filter using a passive mixer
US7912429B2 (en) * 2005-09-06 2011-03-22 Mediatek, Inc. LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator
KR100714729B1 (ko) * 2005-09-13 2007-05-07 엘지전자 주식회사 전력 발생 장치와 그를 구비한 휴대 단말기 및 그의 제어방법
US8890625B2 (en) * 2013-01-03 2014-11-18 Qualcomm Incorporated Systems and methods for frequency synthesis to improve coexistence
CN103781202B (zh) * 2014-02-26 2017-10-17 华为终端有限公司 多模无线终端
US9548779B2 (en) * 2014-04-03 2017-01-17 Rafael Microelectronics, Inc. Multi-user satellite receiving system and method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131861A (en) * 1977-12-30 1978-12-26 International Business Machines Corporation Variable frequency oscillator system including two matched oscillators controlled by a phase locked loop
US5887020A (en) * 1991-05-13 1999-03-23 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5790587A (en) 1991-05-13 1998-08-04 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
FI112133B (fi) * 1996-03-29 2003-10-31 Nokia Corp Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä
JP3395529B2 (ja) * 1996-06-28 2003-04-14 三菱電機株式会社 周波数シンセサイザ
EP0945990B1 (de) 1998-03-14 2005-09-07 Siemens Aktiengesellschaft Multibandempfänger für Multibandfunksignalen und Multibandmobilfunktelefon mit einen Empfänger
DE19819213A1 (de) 1998-04-29 1999-11-11 Siemens Ag Digitales Mehrteilnehmer-Funk-Nachrichtenübertragungssystem
AU1125300A (en) * 1998-10-22 2000-05-08 University Of Maryland Method and system for providing location dependent and personal identification information to a public safety answering point
US6711122B1 (en) * 1999-02-08 2004-03-23 Radiolan, Inc. Frequency offset differential pulse position modulation
CA2352398C (en) * 2000-07-06 2005-07-26 Unique Broadband Systems, Inc. Low phase noise frequency converter
US6659947B1 (en) * 2000-07-13 2003-12-09 Ge Medical Systems Information Technologies, Inc. Wireless LAN architecture for integrated time-critical and non-time-critical services within medical facilities
WO2002007344A1 (fr) * 2000-07-14 2002-01-24 Sanyo Electric Co., Ltd. Terminal d'informations et systeme de communication sans fil, procede et programme de communication
US20020163391A1 (en) * 2001-03-01 2002-11-07 Peterzell Paul E. Local oscillator leakage control in direct conversion processes
EP1289128B1 (de) * 2001-08-21 2010-11-10 Panasonic Corporation Vorwärtsgekoppelter Verstärker und Verfahren zum vorwärtsgekoppelten Verstärken
JP2003258662A (ja) * 2002-03-06 2003-09-12 Alps Electric Co Ltd ２周波数帯域共用コンバータユニット
US7171182B2 (en) * 2002-05-01 2007-01-30 Qualcomm Incorporated Frequency synthesizers for supporting voice communication and wireless networking standards
US6816021B2 (en) * 2002-08-27 2004-11-09 Koninklijke Philips Electronics N.V. Multiple band local oscillator frequency generation circuit

Also Published As

Publication number Publication date
US7171182B2 (en) 2007-01-30
ES2275089T3 (es) 2007-06-01
RU2004135081A (ru) 2005-07-10
RU2348104C2 (ru) 2009-02-27
CA2484194A1 (en) 2003-11-13
DE60309152T2 (de) 2007-08-30
JP4472516B2 (ja) 2010-06-02
EP1500205A1 (de) 2005-01-26
JP2005524329A (ja) 2005-08-11
HK1073187A1 (en) 2005-09-23
AU2003225273A1 (en) 2003-11-17
ATE343254T1 (de) 2006-11-15
EP1500205B1 (de) 2006-10-18
US20040198256A1 (en) 2004-10-07
WO2003094377A1 (en) 2003-11-13

Similar Documents

Publication Publication Date Title
HK1073187A1 (en) Frequency synthesizers for supporting voice communication and wireless networking standards
TWI264885B (en) UWB transceiver, transmitter, receiver, the communication device and network using the same and its method
ATE521150T1 (de) Multicasting-daten-verfahren in einem funkkommunikationssystem
WO2003096593A3 (en) Wireless communication using sound
MX2008008881A (es) Modem para comunicar datos a traves de un canal de voz de un sistema de comunicaciones.
GB2391136B (en) Portable telephone and communication method therefor
DE69939756D1 (de) Vorrichtung für Spreizspektrumkommunikation
TW200742463A (en) Method and apparatus for creating a fingerprint for a wireless network
SE0302596D0 (sv) Improvments in or relating to base stations
ATE444610T1 (de) Verfahren, einrichtung und system für duplex- kommunikationen
MY141340A (en) Systems and methods of distributed self-configuration for wireless networks
EP2082587A4 (de) Vorrichtung und verfahren zur reduzierung des stromverbrauchs und/oder der funkfrequenz-interferenz in einer mobilen berechnungsvorrichtung
WO2010102035A3 (en) Method and system for reducing feedback information in multicarrier-based communication systems based on frequency grouping
MY154513A (en) Technique for performing a random access procedure over a radio interface
ATE425598T1 (de) Verfahren zur integration von funk-netzen und entsprechende vorrichtung
WO2004025853A3 (en) Sub-banded ultra-wideband communication system
TW200711367A (en) Data processing method, pre-distortion arrangement, transmitter, network element and base station
SG166822A1 (en) Method and devices for determining available frequency ranges
DK1780969T3 (da) Dæmpning af radiofrekvensinterferens i transmission af multibærerbølger
HK1058863A1 (en) Frequency hopping communication device and method.
TW200614699A (en) Cellular communications system using baseband carrier injection and related methods
US20070286274A1 (en) Apparatus and method of low latency multi-hop communication
ATE311044T1 (de) Sendeanordnung, insbesondere für den mobilfunk, sowie verwendung einer sendeanordnung
TW200727137A (en) Spread spectrum clock for USB
EP4366224A3 (de) Drahtloskommunikationsverfahren, endgerätevorrichtung und netzwerkvorrichtung

Legal Events

Date Code Title Description
8363 Opposition against the patent