CN107431883B - 用于物理随机接入信道传输的覆盖增强的方法和装置 - Google Patents

用于物理随机接入信道传输的覆盖增强的方法和装置 Download PDF

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CN107431883B
CN107431883B CN201680013963.2A CN201680013963A CN107431883B CN 107431883 B CN107431883 B CN 107431883B CN 201680013963 A CN201680013963 A CN 201680013963A CN 107431883 B CN107431883 B CN 107431883B
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random access
access request
repetition level
transmit power
sequence
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CN107431883A (zh
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陈万士
H·徐
P·盖尔
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • 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
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680013963.2A 2015-03-06 2016-03-04 用于物理随机接入信道传输的覆盖增强的方法和装置 Active CN107431883B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562129673P 2015-03-06 2015-03-06
US62/129,673 2015-03-06
US15/059,075 US10595280B2 (en) 2015-03-06 2016-03-02 Repetition level coverage enhancement techniques for physical random access channel transmissions
US15/059,075 2016-03-02
PCT/US2016/020970 WO2016144789A1 (en) 2015-03-06 2016-03-04 Repetition level coverage enhancement techniques for physical random access channel transmissions

Publications (2)

Publication Number Publication Date
CN107431883A CN107431883A (zh) 2017-12-01
CN107431883B true CN107431883B (zh) 2021-02-19

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US (1) US10595280B2 (https=)
EP (1) EP3266253B1 (https=)
JP (1) JP6891122B2 (https=)
KR (1) KR102148559B1 (https=)
CN (1) CN107431883B (https=)
AU (1) AU2016229175B2 (https=)
BR (1) BR112017019095B1 (https=)
ES (1) ES2843518T3 (https=)
HU (1) HUE051578T2 (https=)
TW (1) TWI705726B (https=)
WO (1) WO2016144789A1 (https=)

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Publication number Publication date
BR112017019095A2 (en) 2018-04-17
CN107431883A (zh) 2017-12-01
AU2016229175A1 (en) 2017-08-10
BR112017019095B1 (pt) 2024-04-30
AU2016229175B2 (en) 2020-05-07
WO2016144789A1 (en) 2016-09-15
EP3266253A1 (en) 2018-01-10
EP3266253B1 (en) 2020-10-14
HUE051578T2 (hu) 2021-03-01
US10595280B2 (en) 2020-03-17
KR102148559B1 (ko) 2020-08-26
JP6891122B2 (ja) 2021-06-18
KR20170127440A (ko) 2017-11-21
JP2018511236A (ja) 2018-04-19
TW201635827A (zh) 2016-10-01
US20160262109A1 (en) 2016-09-08
ES2843518T3 (es) 2021-07-19
TWI705726B (zh) 2020-09-21

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