TWI758347B - 波形相關的隨機存取通道程序 - Google Patents

波形相關的隨機存取通道程序 Download PDF

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Publication number
TWI758347B
TWI758347B TW106136879A TW106136879A TWI758347B TW I758347 B TWI758347 B TW I758347B TW 106136879 A TW106136879 A TW 106136879A TW 106136879 A TW106136879 A TW 106136879A TW I758347 B TWI758347 B TW I758347B
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TW
Taiwan
Prior art keywords
resource allocation
message
network access
access device
uplink resource
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TW106136879A
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English (en)
Chinese (zh)
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TW201817272A (zh
Inventor
宏 李
浩 許
陳旺旭
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美商高通公司
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Publication of TW201817272A publication Critical patent/TW201817272A/zh
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Publication of TWI758347B publication Critical patent/TWI758347B/zh

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    • 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
    • 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
    • H04B7/24—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]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW106136879A 2016-10-26 2017-10-26 波形相關的隨機存取通道程序 TWI758347B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662413314P 2016-10-26 2016-10-26
US62/413,314 2016-10-26
US15/793,223 2017-10-25
US15/793,223 US11140715B2 (en) 2016-10-26 2017-10-25 Waveform-dependent random access channel procedure

Publications (2)

Publication Number Publication Date
TW201817272A TW201817272A (zh) 2018-05-01
TWI758347B true TWI758347B (zh) 2022-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW106136879A TWI758347B (zh) 2016-10-26 2017-10-26 波形相關的隨機存取通道程序

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
TW201817272A (zh) 2018-05-01
EP3533276A1 (en) 2019-09-04
US20180116000A1 (en) 2018-04-26
CN109845380B (zh) 2022-09-02
KR102393697B1 (ko) 2022-05-02
WO2018081385A1 (en) 2018-05-03
JP7028869B2 (ja) 2022-03-02
SG11201902008PA (en) 2019-05-30
CN109845380A (zh) 2019-06-04
KR20190069430A (ko) 2019-06-19
JP2019533947A (ja) 2019-11-21
BR112019007761A2 (pt) 2019-07-02
US11140715B2 (en) 2021-10-05

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