CN111133787A - 一种被用于无线通信的用户设备、基站中的方法和装置 - Google Patents

一种被用于无线通信的用户设备、基站中的方法和装置 Download PDF

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CN111133787A
CN111133787A CN201780094952.6A CN201780094952A CN111133787A CN 111133787 A CN111133787 A CN 111133787A CN 201780094952 A CN201780094952 A CN 201780094952A CN 111133787 A CN111133787 A CN 111133787A
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sub
time window
antenna port
count
port group
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CN111133787B (zh
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蒋琦
张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备在第一时间间隔内执行能量检测得到第一检测功率，在第二时间间隔内执行能量检测得到第二检测功率；并根据所述第一检测功率和第一阈值的关系获得第一计数的值，以及根据所述第二检测功率和第二阈值的关系获得第二计数的值；进而判断是否发送第一无线信号以及所述第一无线信号所采用的空间发送参数组。本申请通过将所述第一无线信号所采用的空间发送参数组与进行能量检测的时间窗的长度以及多个阈值建立联系，优化基于波束赋形的发送参数组的选择，进而提高系统整体性能。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201780094952.6A 2017-11-28 2017-11-28 一种被用于无线通信的用户设备、基站中的方法和装置 Active CN111133787B (zh)

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PCT/CN2017/113310 WO2019104469A1 (zh) 2017-11-28 2017-11-28 一种被用于无线通信的用户设备、基站中的方法和装置

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CN111133787B CN111133787B (zh) 2021-09-24

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CN202211500042.2A Pending CN116886140A (zh) 2017-11-28 2018-01-03 一种被用于无线通信的用户设备、基站中的方法和装置
CN201810004459.7A Active CN109842438B (zh) 2017-11-28 2018-01-03 一种被用于无线通信的用户设备、基站中的方法和装置

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CN112601291A (zh) * 2020-12-09 2021-04-02 广州技象科技有限公司 基于信道检测的低冲突接入方法、装置、系统和存储介质

Citations (4)

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US20160007368A1 (en) * 2014-07-03 2016-01-07 Samsung Electronics Co., Ltd. Method and apparatus for operating a base station and a terminal in a wireless communication system using unlicensed frequency band
US20160192396A1 (en) * 2014-12-31 2016-06-30 Samsung Electronics Co., Ltd Methods and apparatus for uplink channel access and transmissions for lte on unlicensed spectrum
CN106162695A (zh) * 2015-04-10 2016-11-23 上海贝尔股份有限公司 用于非授权频段的干扰测量的方法及装置
CN107231643A (zh) * 2016-03-24 2017-10-03 北京信威通信技术股份有限公司 基于laa网络的上行数据传输方法及装置

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CN106304368B (zh) * 2015-06-09 2020-12-25 上海诺基亚贝尔股份有限公司 一种在基站中用于传输数据的方法与设备
US9929835B2 (en) * 2015-07-10 2018-03-27 Qualcomm Incorporated Techniques for synchronizing and desynchronizing contention for access to a plurality of channels
CN107231688A (zh) * 2016-03-24 2017-10-03 北京信威通信技术股份有限公司 基于laa网络的上行数据传输方法及装置
US10687330B2 (en) * 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
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US20160007368A1 (en) * 2014-07-03 2016-01-07 Samsung Electronics Co., Ltd. Method and apparatus for operating a base station and a terminal in a wireless communication system using unlicensed frequency band
US20160192396A1 (en) * 2014-12-31 2016-06-30 Samsung Electronics Co., Ltd Methods and apparatus for uplink channel access and transmissions for lte on unlicensed spectrum
CN106162695A (zh) * 2015-04-10 2016-11-23 上海贝尔股份有限公司 用于非授权频段的干扰测量的方法及装置
CN107231643A (zh) * 2016-03-24 2017-10-03 北京信威通信技术股份有限公司 基于laa网络的上行数据传输方法及装置

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Publication number Publication date
CN109842438B (zh) 2022-12-27
CN111133787B (zh) 2021-09-24
WO2019104469A1 (zh) 2019-06-06
CN109842438A (zh) 2019-06-04
CN116886140A (zh) 2023-10-13
US11206668B2 (en) 2021-12-21
US20200275448A1 (en) 2020-08-27

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