SG11201902008PA - Waveform-dependent random access channel procedure - Google Patents

Waveform-dependent random access channel procedure

Info

Publication number
SG11201902008PA
SG11201902008PA SG11201902008PA SG11201902008PA SG11201902008PA SG 11201902008P A SG11201902008P A SG 11201902008PA SG 11201902008P A SG11201902008P A SG 11201902008PA SG 11201902008P A SG11201902008P A SG 11201902008PA SG 11201902008P A SG11201902008P A SG 11201902008PA
Authority
SG
Singapore
Prior art keywords
message
rar
international
random access
indication
Prior art date
Application number
SG11201902008PA
Other languages
English (en)
Inventor
Hung Ly
Hao Xu
Wanshi Chen
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 SG11201902008PA publication Critical patent/SG11201902008PA/en

Links

Classifications

    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11201902008PA 2016-10-26 2017-10-26 Waveform-dependent random access channel procedure SG11201902008PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662413314P 2016-10-26 2016-10-26
US15/793,223 US11140715B2 (en) 2016-10-26 2017-10-25 Waveform-dependent random access channel procedure
PCT/US2017/058473 WO2018081385A1 (en) 2016-10-26 2017-10-26 Waveform-dependent random access channel procedure

Publications (1)

Publication Number Publication Date
SG11201902008PA true SG11201902008PA (en) 2019-05-30

Family

ID=61970208

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201902008PA SG11201902008PA (en) 2016-10-26 2017-10-26 Waveform-dependent random access channel procedure

Country Status (9)

Country Link
US (1) US11140715B2 (enExample)
EP (1) EP3533276A1 (enExample)
JP (1) JP7028869B2 (enExample)
KR (1) KR102393697B1 (enExample)
CN (1) CN109845380B (enExample)
BR (1) BR112019007761A2 (enExample)
SG (1) SG11201902008PA (enExample)
TW (1) TWI758347B (enExample)
WO (1) WO2018081385A1 (enExample)

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Also Published As

Publication number Publication date
CN109845380B (zh) 2022-09-02
US20180116000A1 (en) 2018-04-26
TW201817272A (zh) 2018-05-01
US11140715B2 (en) 2021-10-05
CN109845380A (zh) 2019-06-04
WO2018081385A1 (en) 2018-05-03
KR20190069430A (ko) 2019-06-19
KR102393697B1 (ko) 2022-05-02
EP3533276A1 (en) 2019-09-04
BR112019007761A2 (pt) 2019-07-02
JP2019533947A (ja) 2019-11-21
TWI758347B (zh) 2022-03-21
JP7028869B2 (ja) 2022-03-02

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