GB201621509D0 - A method for detecting a number of active users in a communication system - Google Patents

A method for detecting a number of active users in a communication system

Info

Publication number
GB201621509D0
GB201621509D0 GBGB1621509.7A GB201621509A GB201621509D0 GB 201621509 D0 GB201621509 D0 GB 201621509D0 GB 201621509 A GB201621509 A GB 201621509A GB 201621509 D0 GB201621509 D0 GB 201621509D0
Authority
GB
United Kingdom
Prior art keywords
detecting
communication system
active users
users
active
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB1621509.7A
Other versions
GB2557930A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB1621509.7A priority Critical patent/GB2557930A/en
Publication of GB201621509D0 publication Critical patent/GB201621509D0/en
Publication of GB2557930A publication Critical patent/GB2557930A/en
Withdrawn legal-status Critical Current

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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), 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1621509.7A 2016-12-16 2016-12-16 A method for detecting a number of active users in a communication system Withdrawn GB2557930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1621509.7A GB2557930A (en) 2016-12-16 2016-12-16 A method for detecting a number of active users in a communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1621509.7A GB2557930A (en) 2016-12-16 2016-12-16 A method for detecting a number of active users in a communication system

Publications (2)

Publication Number Publication Date
GB201621509D0 true GB201621509D0 (en) 2017-02-01
GB2557930A GB2557930A (en) 2018-07-04

Family

ID=58284604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1621509.7A Withdrawn GB2557930A (en) 2016-12-16 2016-12-16 A method for detecting a number of active users in a communication system

Country Status (1)

Country Link
GB (1) GB2557930A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011775A (en) * 2019-03-22 2019-07-12 安徽师范大学 Joint realizes active user detection and its channel estimation methods and its system
CN113056027A (en) * 2021-02-01 2021-06-29 南京邮电大学 Authorization-free access method in communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7139964B2 (en) * 2002-05-31 2006-11-21 Broadcom Corporation Variable modulation with LDPC (low density parity check) coding
KR101240373B1 (en) * 2008-08-29 2013-03-11 인터디지탈 패튼 홀딩스, 인크 Method and apparatus for sending feedback for a downlink shared service and estimating a number of wireless transmit/receive units
KR102263484B1 (en) * 2014-12-18 2021-06-11 삼성전자주식회사 Scheme for message transceiving based on channel combining and splitting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011775A (en) * 2019-03-22 2019-07-12 安徽师范大学 Joint realizes active user detection and its channel estimation methods and its system
CN113056027A (en) * 2021-02-01 2021-06-29 南京邮电大学 Authorization-free access method in communication
CN113056027B (en) * 2021-02-01 2023-11-17 南京邮电大学 Unlicensed access method in communication

Also Published As

Publication number Publication date
GB2557930A (en) 2018-07-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)