BR112018073418A2 - seleção de feixe e símbolo para transmissão de rach - Google Patents

seleção de feixe e símbolo para transmissão de rach

Info

Publication number
BR112018073418A2
BR112018073418A2 BR112018073418-7A BR112018073418A BR112018073418A2 BR 112018073418 A2 BR112018073418 A2 BR 112018073418A2 BR 112018073418 A BR112018073418 A BR 112018073418A BR 112018073418 A2 BR112018073418 A2 BR 112018073418A2
Authority
BR
Brazil
Prior art keywords
random access
transmit power
beam direction
cases
path loss
Prior art date
Application number
BR112018073418-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Nazmul Islam Muhammad
Luo Tao
Sadiq Bilal
Cezanne Juergen
Li Junyi
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112018073418A2 publication Critical patent/BR112018073418A2/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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
BR112018073418-7A 2016-05-16 2017-05-01 seleção de feixe e símbolo para transmissão de rach BR112018073418A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662337168P 2016-05-16 2016-05-16
US62/337,168 2016-05-16
US201662343116P 2016-05-30 2016-05-30
US62/343,116 2016-05-30
US15/372,059 US10111255B2 (en) 2016-05-16 2016-12-07 Beam and symbol selection to transmit RACH
US15/372,059 2016-12-07
PCT/US2017/030367 WO2017200736A2 (en) 2016-05-16 2017-05-01 Beam and symbol selection to transmit rach

Publications (1)

Publication Number Publication Date
BR112018073418A2 true BR112018073418A2 (pt) 2019-03-19

Family

ID=60294978

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073418-7A BR112018073418A2 (pt) 2016-05-16 2017-05-01 seleção de feixe e símbolo para transmissão de rach

Country Status (11)

Country Link
US (2) US10111255B2 (enExample)
EP (2) EP3459297B1 (enExample)
JP (1) JP7094892B2 (enExample)
CN (2) CN109196920B (enExample)
AU (2) AU2017267463B2 (enExample)
BR (1) BR112018073418A2 (enExample)
CA (1) CA3020215C (enExample)
ES (1) ES2796049T3 (enExample)
HU (1) HUE049178T2 (enExample)
SG (1) SG11201808492XA (enExample)
WO (2) WO2017200735A1 (enExample)

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Also Published As

Publication number Publication date
JP7094892B2 (ja) 2022-07-04
EP3459296B1 (en) 2024-08-14
ES2796049T3 (es) 2020-11-25
WO2017200736A3 (en) 2018-11-15
EP3459296C0 (en) 2024-08-14
AU2017267462B2 (en) 2021-06-10
CA3020215A1 (en) 2017-11-23
EP3459297B1 (en) 2020-03-04
CN109196920B (zh) 2021-07-30
WO2017200735A1 (en) 2017-11-23
HUE049178T2 (hu) 2020-09-28
CA3019908A1 (en) 2017-11-23
US10111255B2 (en) 2018-10-23
SG11201808492XA (en) 2018-11-29
AU2017267463B2 (en) 2021-10-28
US10568140B2 (en) 2020-02-18
US20170332407A1 (en) 2017-11-16
BR112018073432A2 (pt) 2019-03-26
CN109196920A (zh) 2019-01-11
JP2019522395A (ja) 2019-08-08
CN109076468A (zh) 2018-12-21
CA3020215C (en) 2024-04-23
AU2017267462A1 (en) 2018-10-25
WO2017200736A2 (en) 2017-11-23
CN109076468B (zh) 2022-01-28
EP3459296A1 (en) 2019-03-27
EP3459297A2 (en) 2019-03-27
AU2017267463A1 (en) 2018-10-25
US20170332406A1 (en) 2017-11-16

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