CN111432463A - 用于协作多点发送和接收的srs优化 - Google Patents

用于协作多点发送和接收的srs优化 Download PDF

Info

Publication number
CN111432463A
CN111432463A CN202010245424.XA CN202010245424A CN111432463A CN 111432463 A CN111432463 A CN 111432463A CN 202010245424 A CN202010245424 A CN 202010245424A CN 111432463 A CN111432463 A CN 111432463A
Authority
CN
China
Prior art keywords
srs
power control
base stations
transmit
physical uplink
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.)
Granted
Application number
CN202010245424.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN111432463B (zh
Inventor
徐浩
J·蒙托霍
骆涛
P·加尔
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN111432463A publication Critical patent/CN111432463A/zh
Application granted granted Critical
Publication of CN111432463B publication Critical patent/CN111432463B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/12Outer and inner loops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202010245424.XA 2012-10-02 2012-10-06 用于协作多点发送和接收的srs优化 Active CN111432463B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161542669P 2011-10-03 2011-10-03
US13/633,667 US9900849B2 (en) 2011-10-03 2012-10-02 SRS optimization for coordinated multi-point transmission and reception
US13/633,667 2012-10-02
CN201280056765.6A CN103947265A (zh) 2011-10-03 2012-10-06 用于协作多点发送和接收的srs 优化

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201280056765.6A Division CN103947265A (zh) 2011-10-03 2012-10-06 用于协作多点发送和接收的srs 优化

Publications (2)

Publication Number Publication Date
CN111432463A true CN111432463A (zh) 2020-07-17
CN111432463B CN111432463B (zh) 2024-05-31

Family

ID=

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101026396A (zh) * 2006-02-17 2007-08-29 华为技术有限公司 分组数据传输中的功率控制方法
CN101702823A (zh) * 2009-11-04 2010-05-05 中兴通讯股份有限公司 一种发射功率控制命令的发送方法和基站
US20100285810A1 (en) * 2009-04-28 2010-11-11 Electronics And Telecommunications Research Institute Method for transmitting dedicated reference signal, and method for receiving dedicated reference signal
US20110098054A1 (en) * 2009-04-23 2011-04-28 Qualcomm Incorporated Sounding reference signal for coordinated multi-point operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101026396A (zh) * 2006-02-17 2007-08-29 华为技术有限公司 分组数据传输中的功率控制方法
US20110098054A1 (en) * 2009-04-23 2011-04-28 Qualcomm Incorporated Sounding reference signal for coordinated multi-point operation
US20100285810A1 (en) * 2009-04-28 2010-11-11 Electronics And Telecommunications Research Institute Method for transmitting dedicated reference signal, and method for receiving dedicated reference signal
CN101702823A (zh) * 2009-11-04 2010-05-05 中兴通讯股份有限公司 一种发射功率控制命令的发送方法和基站

Also Published As

Publication number Publication date
KR20160093108A (ko) 2016-08-05
US20130083729A1 (en) 2013-04-04
EP2837244B1 (en) 2018-02-14
CN103947265A (zh) 2014-07-23
KR101975281B1 (ko) 2019-05-07
EP2837244A1 (en) 2015-02-18
US9900849B2 (en) 2018-02-20
WO2013050869A1 (en) 2013-04-11
WO2013070356A1 (en) 2013-05-16

Similar Documents

Publication Publication Date Title
US11937192B2 (en) Power control and user multiplexing for heterogeneous network coordinated multipoint operations
EP2837244B1 (en) Srs optimization for coordinated multi-point transmission and reception
EP2678948B1 (en) Discovery reference signal design for coordinated multipoint operations in heterogeneous networks
KR101537290B1 (ko) 협력 멀티-포인트 통신을 위한 사용자 장비 강화
WO2013116600A1 (en) Timing management in uplink (ul) coordinated multipoint (comp) transmission
JP6076987B2 (ja) 多地点協調送信および受信のためのsrs最適化
CN111432463B (zh) 用于协作多点发送和接收的srs优化

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant