ZA201804256B - Network access of a wireless device to a communications network - Google Patents

Network access of a wireless device to a communications network

Info

Publication number
ZA201804256B
ZA201804256B ZA2018/04256A ZA201804256A ZA201804256B ZA 201804256 B ZA201804256 B ZA 201804256B ZA 2018/04256 A ZA2018/04256 A ZA 2018/04256A ZA 201804256 A ZA201804256 A ZA 201804256A ZA 201804256 B ZA201804256 B ZA 201804256B
Authority
ZA
South Africa
Prior art keywords
network
wireless device
communications network
network access
access
Prior art date
Application number
ZA2018/04256A
Other languages
English (en)
Inventor
Lin Xingqin
Shokri Razaghi Hazhir
Bergman Johan
SUI Yutao
GRÖVLEN Asbjörn
Adhikary Ansuman
Blankenship Yufei
Eric Wang Yi-Pin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of ZA201804256B publication Critical patent/ZA201804256B/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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
ZA2018/04256A 2016-03-16 2018-06-25 Network access of a wireless device to a communications network ZA201804256B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662309389P 2016-03-16 2016-03-16
US15/295,525 US9661663B1 (en) 2016-03-16 2016-10-17 Network access of a wireless device to a communications network
PCT/SE2017/050237 WO2017160210A1 (en) 2016-03-16 2017-03-10 Network access of a wireless device to a communications network

Publications (1)

Publication Number Publication Date
ZA201804256B true ZA201804256B (en) 2019-09-25

Family

ID=58708443

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/04256A ZA201804256B (en) 2016-03-16 2018-06-25 Network access of a wireless device to a communications network

Country Status (17)

Country Link
US (3) US9661663B1 (https=)
EP (3) EP3378268B1 (https=)
JP (2) JP6651020B2 (https=)
KR (3) KR102125903B1 (https=)
CN (2) CN108886817B (https=)
AR (1) AR107896A1 (https=)
AU (1) AU2017233227B2 (https=)
CL (1) CL2018002615A1 (https=)
DK (1) DK3691395T3 (https=)
ES (2) ES2921778T3 (https=)
MX (1) MX389540B (https=)
MY (1) MY195028A (https=)
PH (1) PH12018501344A1 (https=)
PL (2) PL3691395T3 (https=)
RU (1) RU2711474C1 (https=)
WO (1) WO2017160210A1 (https=)
ZA (1) ZA201804256B (https=)

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Also Published As

Publication number Publication date
CN108886817A (zh) 2018-11-23
EP3691395A1 (en) 2020-08-05
EP4061087A1 (en) 2022-09-21
BR112018068612A2 (pt) 2019-05-07
ES2774079T3 (es) 2020-07-16
US20190075594A1 (en) 2019-03-07
PL3378268T3 (pl) 2020-06-29
KR20200074281A (ko) 2020-06-24
AU2017233227B2 (en) 2019-12-05
EP3378268A1 (en) 2018-09-26
US10728930B2 (en) 2020-07-28
DK3691395T3 (da) 2022-06-27
PL3691395T3 (pl) 2022-08-22
JP2020099054A (ja) 2020-06-25
WO2017160210A1 (en) 2017-09-21
KR102125903B1 (ko) 2020-06-23
KR20180114148A (ko) 2018-10-17
AR107896A1 (es) 2018-06-28
US20200322985A1 (en) 2020-10-08
CN114710766A (zh) 2022-07-05
JP2019509653A (ja) 2019-04-04
US11229065B2 (en) 2022-01-18
CL2018002615A1 (es) 2018-11-09
CN108886817B (zh) 2022-04-08
JP6651020B2 (ja) 2020-02-19
RU2711474C1 (ru) 2020-01-17
MY195028A (en) 2023-01-04
PH12018501344A1 (en) 2019-02-18
US9661663B1 (en) 2017-05-23
KR102228218B1 (ko) 2021-03-17
JP6983919B2 (ja) 2021-12-17
KR20210030504A (ko) 2021-03-17
AU2017233227A1 (en) 2018-07-19
MX389540B (es) 2025-03-20
MX2018010082A (es) 2018-11-09
EP3378268B1 (en) 2020-01-29
EP3691395B1 (en) 2022-05-04
KR102369790B1 (ko) 2022-03-03
ES2921778T3 (es) 2022-08-31

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