BR0003994A - Método e aparelho para ajuste adaptativo do sinal de sondagem de usuário - Google Patents

Método e aparelho para ajuste adaptativo do sinal de sondagem de usuário

Info

Publication number
BR0003994A
BR0003994A BR0003994-2A BR0003994A BR0003994A BR 0003994 A BR0003994 A BR 0003994A BR 0003994 A BR0003994 A BR 0003994A BR 0003994 A BR0003994 A BR 0003994A
Authority
BR
Brazil
Prior art keywords
probe signal
transmitted
user
signal
probe
Prior art date
Application number
BR0003994-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Pengfei Zhu
Ming Lu
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of BR0003994A publication Critical patent/BR0003994A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
BR0003994-2A 1999-09-14 2000-09-05 Método e aparelho para ajuste adaptativo do sinal de sondagem de usuário BR0003994A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/395,491 US6449489B1 (en) 1999-09-14 1999-09-14 Method and apparatus for adaptive adjustments of user probe signal

Publications (1)

Publication Number Publication Date
BR0003994A true BR0003994A (pt) 2001-04-17

Family

ID=23563266

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003994-2A BR0003994A (pt) 1999-09-14 2000-09-05 Método e aparelho para ajuste adaptativo do sinal de sondagem de usuário

Country Status (8)

Country Link
US (1) US6449489B1 (enExample)
EP (1) EP1087544A3 (enExample)
JP (1) JP2001127704A (enExample)
KR (1) KR100691055B1 (enExample)
CN (1) CN1289216A (enExample)
AU (1) AU5655500A (enExample)
BR (1) BR0003994A (enExample)
CA (1) CA2317302A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631123B1 (en) * 1999-09-14 2003-10-07 Lucent Technologies Inc. Method of improving user access performance by adjusting power of user probe signal
KR100830495B1 (ko) * 2001-12-29 2008-05-21 엘지전자 주식회사 도플러 천이 추정 방법 및 이를 이용한 데이터 전송 방법
US20030153274A1 (en) * 2002-02-14 2003-08-14 Carsten Juncker Doppler spread estimation
US7218934B2 (en) * 2002-02-14 2007-05-15 Nokia Corporation Mobile station speed estimation
US7558575B2 (en) 2003-07-24 2009-07-07 Motorola Inc. Method and apparatus for wireless communication in a high velocity environment
US8320951B2 (en) * 2004-03-12 2012-11-27 Alcatel Lucent Power sharing process in cellular network architecture
CN100392993C (zh) * 2004-04-23 2008-06-04 中国科学院声学研究所 通信信号的反多普勒频移方法
US7991362B2 (en) * 2005-07-20 2011-08-02 Qualcomm Incorporated Methods and apparatus for supporting timing and/or frequency corrections in a wireless communications system
US8798638B2 (en) * 2005-07-20 2014-08-05 Qualcomm Incorporated Methods and apparatus for providing base station position information and using position information to support timing and/or frequency corrections
IL170925A (en) * 2005-09-18 2010-12-30 Alvarion Ltd Method and device for transmission power control in wireless communications networks
US9125132B1 (en) * 2009-12-22 2015-09-01 Sprint Communications Company L.P. Efficiently responding to mobile-device requests in a wireless environment
CN102811072B (zh) * 2012-07-26 2014-06-04 京信通信系统（广州）有限公司 一种信号传输方法及装置
EP3384310A1 (en) * 2015-12-02 2018-10-10 Koninklijke Philips N.V. System, control device and method for position detection
CN108226880B (zh) * 2017-12-29 2021-11-02 努比亚技术有限公司 超声波距离检测防干扰的方法、装置及存储介质
CN119487880A (zh) * 2022-07-01 2025-02-18 上海诺基亚贝尔股份有限公司 探测信号选择

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96554C (fi) * 1993-02-05 1996-07-10 Nokia Mobile Phones Ltd Aikajakoinen solukkoradiopuhelinjärjestelmä ja radiopuhelin sitä varten
FR2702614B1 (fr) * 1993-03-09 1995-04-14 Alcatel Radiotelephone Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé.
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6101179A (en) * 1997-09-19 2000-08-08 Qualcomm Incorporated Accurate open loop power control in a code division multiple access communication system
JPH11145899A (ja) * 1997-11-10 1999-05-28 Matsushita Electric Ind Co Ltd 送受信装置及び無線伝送システム
JP3090109B2 (ja) * 1997-11-18 2000-09-18 日本電気株式会社 送信電力制御方法および通信装置
KR100366799B1 (ko) * 1998-12-26 2003-04-07 엘지전자 주식회사 이동통신시스템의전송전력제어방법

Also Published As

Publication number Publication date
JP2001127704A (ja) 2001-05-11
CN1289216A (zh) 2001-03-28
KR20010050425A (ko) 2001-06-15
EP1087544A2 (en) 2001-03-28
CA2317302A1 (en) 2001-03-14
US6449489B1 (en) 2002-09-10
KR100691055B1 (ko) 2007-03-09
EP1087544A3 (en) 2003-01-02
AU5655500A (en) 2001-03-15

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B15K Others concerning applications: alteration of classification

Ipc: H04W 52/36 (2009.01), H04B 7/01 (2006.01), H04W 52