HK1060225A1 - Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions. - Google Patents

Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions.

Info

Publication number
HK1060225A1
HK1060225A1 HK04103147A HK04103147A HK1060225A1 HK 1060225 A1 HK1060225 A1 HK 1060225A1 HK 04103147 A HK04103147 A HK 04103147A HK 04103147 A HK04103147 A HK 04103147A HK 1060225 A1 HK1060225 A1 HK 1060225A1
Authority
HK
Hong Kong
Prior art keywords
carrier signal
transmitter
signal
circuit elements
phase noise
Prior art date
Application number
HK04103147A
Other languages
English (en)
Inventor
Kevin G Gard
Kamal Gurkanwal Sahota
Brett C Walker
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 HK1060225A1 publication Critical patent/HK1060225A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B1/06—Receivers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
HK04103147A 2000-11-03 2004-05-05 Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions. HK1060225A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/030409 WO2002037704A1 (en) 2000-11-03 2000-11-03 Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions

Publications (1)

Publication Number Publication Date
HK1060225A1 true HK1060225A1 (en) 2004-07-30

Family

ID=21741964

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103147A HK1060225A1 (en) 2000-11-03 2004-05-05 Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions.

Country Status (9)

Country Link
EP (1) EP1332562B1 (xx)
JP (1) JP4870321B2 (xx)
KR (1) KR100824579B1 (xx)
CN (1) CN1205757C (xx)
AT (1) ATE376720T1 (xx)
AU (1) AU2001214631A1 (xx)
DE (1) DE60036887T2 (xx)
HK (1) HK1060225A1 (xx)
WO (1) WO2002037704A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004084476A1 (en) * 2003-03-21 2004-09-30 Siemens Aktiengesellschaft A communications apparatus and method
CN102377973A (zh) * 2010-08-16 2012-03-14 深圳市奇脉电子技术有限公司 一种调制视频抗干扰器
CN102468822B (zh) * 2010-11-03 2016-04-06 北京普源精电科技有限公司 在信号源中避免继电器切档噪声的方法和装置
CN102468823B (zh) * 2010-11-03 2015-12-02 北京普源精电科技有限公司 在信号源中避免继电器切档噪声的方法和装置
US9641139B2 (en) * 2014-11-17 2017-05-02 Mediatek Inc. Amplifier and related method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132434A (ja) * 1985-12-05 1987-06-15 Clarion Co Ltd ゲ−ト回路
JP3258791B2 (ja) * 1993-04-16 2002-02-18 三洋電機株式会社 通信装置
JP3395319B2 (ja) * 1994-01-25 2003-04-14 ソニー株式会社 時分割送受信方式の送受信装置
JPH08288882A (ja) * 1995-02-13 1996-11-01 Hitachi Ltd ディジタル移動通信機器用高周波回路
KR19990011052A (ko) * 1997-07-21 1999-02-18 윤종용 광대역 코드 분할 다중 접속 무선 가입자 망 기지국 시스템의 송수신기 장치
JP2000295119A (ja) * 1999-04-06 2000-10-20 Toshiba Corp 無線送信機

Also Published As

Publication number Publication date
KR100824579B1 (ko) 2008-04-23
AU2001214631A1 (en) 2002-05-15
JP2004513558A (ja) 2004-04-30
EP1332562A1 (en) 2003-08-06
WO2002037704A1 (en) 2002-05-10
ATE376720T1 (de) 2007-11-15
CN1205757C (zh) 2005-06-08
CN1461532A (zh) 2003-12-10
KR20030045163A (ko) 2003-06-09
EP1332562B1 (en) 2007-10-24
JP4870321B2 (ja) 2012-02-08
DE60036887D1 (de) 2007-12-06
DE60036887T2 (de) 2008-07-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111103