ATE526806T1 - Kompensation von während sleep-zeiten in zugangsendgeräten auftretenden drifts - Google Patents

Kompensation von während sleep-zeiten in zugangsendgeräten auftretenden drifts

Info

Publication number
ATE526806T1
ATE526806T1 AT09728549T AT09728549T ATE526806T1 AT E526806 T1 ATE526806 T1 AT E526806T1 AT 09728549 T AT09728549 T AT 09728549T AT 09728549 T AT09728549 T AT 09728549T AT E526806 T1 ATE526806 T1 AT E526806T1
Authority
AT
Austria
Prior art keywords
coupled
samples
access terminals
digital front
compensation
Prior art date
Application number
AT09728549T
Other languages
English (en)
Inventor
Hemanth Sampath
Ravi Palanki
Jeremy Lin
Tamer Kadous
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
Application granted granted Critical
Publication of ATE526806T1 publication Critical patent/ATE526806T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • 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
    • H04W52/0283—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 with sequential power up or power down of successive circuit blocks, e.g. switching on the local oscillator before RF or mixer stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • 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)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT09728549T 2008-04-01 2009-03-20 Kompensation von während sleep-zeiten in zugangsendgeräten auftretenden drifts ATE526806T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4132408P 2008-04-01 2008-04-01
US12/407,467 US8451740B2 (en) 2008-04-01 2009-03-19 Compensating for drifts occurring during sleep times in access terminals
PCT/US2009/037898 WO2009123867A1 (en) 2008-04-01 2009-03-20 Compensating for drifts occurring during sleep times in access terminals

Publications (1)

Publication Number Publication Date
ATE526806T1 true ATE526806T1 (de) 2011-10-15

Family

ID=41117098

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09728549T ATE526806T1 (de) 2008-04-01 2009-03-20 Kompensation von während sleep-zeiten in zugangsendgeräten auftretenden drifts

Country Status (8)

Country Link
US (1) US8451740B2 (de)
EP (1) EP2277345B1 (de)
JP (1) JP5237436B2 (de)
KR (1) KR101126511B1 (de)
CN (1) CN101960891B (de)
AT (1) ATE526806T1 (de)
TW (1) TW201004434A (de)
WO (1) WO2009123867A1 (de)

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CN102291680B (zh) * 2010-06-18 2013-12-25 普天信息技术研究院有限公司 一种基于td-lte集群通信系统的加密组呼方法
KR101897119B1 (ko) * 2010-12-23 2018-09-10 한국전자통신연구원 통신 시스템에서 데이터 송수신 장치 및 방법
US8488506B2 (en) * 2011-06-28 2013-07-16 Qualcomm Incorporated Oscillator settling time allowance
JP2016507913A (ja) * 2012-10-29 2016-03-10 イカノス・コミュニケーションズ・インコーポレイテッドＩｋａｎｏｓ Ｃｏｍｍｕｎｉｃａｔｉｏｎｓ，Ｉｎｃ． 時分割デュプレクスシステムにおいてタイミング回復を容易にするメカニズム
US9088942B2 (en) * 2013-02-08 2015-07-21 Telefonaktiebolaget L M Ericsson (Publ) Frequency offset estimation for early detection/decoding
WO2015065457A1 (en) * 2013-10-31 2015-05-07 Nokia Corporation User equipment power optimization
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CN106656386B (zh) * 2015-10-30 2019-08-27 南京中兴新软件有限责任公司 一种本地时钟调整方法、授时方法及装置
CN108566193B (zh) * 2018-03-22 2022-02-18 深圳忆联信息系统有限公司 一种利用比较器调整动态电阻的M-phy驱动电路
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US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
CN113169764A (zh) 2018-11-27 2021-07-23 艾斯康实验室公司 非相干协作式多输入多输出通信
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US10756782B1 (en) 2019-04-26 2020-08-25 XCOM Labs, Inc. Uplink active set management for multiple-input multiple-output communications
US11032841B2 (en) 2019-04-26 2021-06-08 XCOM Labs, Inc. Downlink active set management for multiple-input multiple-output communications
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
CN113472467A (zh) * 2020-03-30 2021-10-01 中国电信股份有限公司 时钟同步方法、装置及系统
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
CN115699605A (zh) 2020-05-26 2023-02-03 艾斯康实验室公司 干扰感知波束成形
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
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Also Published As

Publication number Publication date
US20090245230A1 (en) 2009-10-01
KR20100127871A (ko) 2010-12-06
CN101960891A (zh) 2011-01-26
JP5237436B2 (ja) 2013-07-17
TW201004434A (en) 2010-01-16
EP2277345A1 (de) 2011-01-26
JP2011517212A (ja) 2011-05-26
US8451740B2 (en) 2013-05-28
KR101126511B1 (ko) 2012-04-23
WO2009123867A1 (en) 2009-10-08
EP2277345B1 (de) 2011-09-28
CN101960891B (zh) 2014-01-22

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