BR112019011153A2 - seleção de parâmetro de transmissão de enlace ascendente para transmissão e retransmissão de mensagem inicial de acesso aleatório - Google Patents

seleção de parâmetro de transmissão de enlace ascendente para transmissão e retransmissão de mensagem inicial de acesso aleatório Download PDF

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Publication number
BR112019011153A2
BR112019011153A2 BR112019011153A BR112019011153A BR112019011153A2 BR 112019011153 A2 BR112019011153 A2 BR 112019011153A2 BR 112019011153 A BR112019011153 A BR 112019011153A BR 112019011153 A BR112019011153 A BR 112019011153A BR 112019011153 A2 BR112019011153 A2 BR 112019011153A2
Authority
BR
Brazil
Prior art keywords
random access
uplink transmission
base station
power
uplink
Prior art date
Application number
BR112019011153A
Other languages
English (en)
Portuguese (pt)
Inventor
Sadiq Bilal
Li Junyi
Nazmul Islam Muhammad
Nagaraja Sumeeth
Subramanian Sundar
Luo Tao
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 BR112019011153A2 publication Critical patent/BR112019011153A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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]
    • H04W52/38—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
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112019011153A 2016-12-16 2017-11-09 seleção de parâmetro de transmissão de enlace ascendente para transmissão e retransmissão de mensagem inicial de acesso aleatório BR112019011153A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662435463P 2016-12-16 2016-12-16
US15/807,132 US11116006B2 (en) 2016-12-16 2017-11-08 Uplink transmission parameter selection for random access initial message transmission and retransmission
PCT/US2017/060890 WO2018111461A1 (en) 2016-12-16 2017-11-09 Uplink transmission parameter selection for random access initial message transmission and retransmission

Publications (1)

Publication Number Publication Date
BR112019011153A2 true BR112019011153A2 (pt) 2019-10-01

Family

ID=60480429

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019011153A BR112019011153A2 (pt) 2016-12-16 2017-11-09 seleção de parâmetro de transmissão de enlace ascendente para transmissão e retransmissão de mensagem inicial de acesso aleatório

Country Status (10)

Country Link
US (1) US11116006B2 (enExample)
EP (1) EP3556150B1 (enExample)
JP (1) JP6980784B2 (enExample)
KR (1) KR102580981B1 (enExample)
CN (1) CN110073700B (enExample)
BR (1) BR112019011153A2 (enExample)
CA (1) CA3042160A1 (enExample)
ES (1) ES2877227T3 (enExample)
TW (1) TWI802552B (enExample)
WO (1) WO2018111461A1 (enExample)

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CN113924816B (zh) * 2019-06-07 2023-10-27 高通股份有限公司 用于随机接入过程的自适应重传
CN110574479B (zh) * 2019-08-02 2022-06-03 北京小米移动软件有限公司 随机接入消息发送方法、装置及存储介质
CN114616763B (zh) * 2019-08-21 2025-06-13 诺基亚通信公司 用于瞬时波束对准和管理的装置、方法和介质
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Also Published As

Publication number Publication date
JP6980784B2 (ja) 2021-12-15
CA3042160A1 (en) 2018-06-21
EP3556150A1 (en) 2019-10-23
ES2877227T3 (es) 2021-11-16
JP2020502912A (ja) 2020-01-23
KR102580981B1 (ko) 2023-09-20
TWI802552B (zh) 2023-05-21
US20180176948A1 (en) 2018-06-21
CN110073700B (zh) 2022-06-14
WO2018111461A1 (en) 2018-06-21
US11116006B2 (en) 2021-09-07
EP3556150B1 (en) 2021-05-26
CN110073700A (zh) 2019-07-30
KR20190095285A (ko) 2019-08-14
TW201824926A (zh) 2018-07-01

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]