EP3881626A4 - Method and apparatus for configuring carrier aggregation for serving cells having different start time points in frame in wireless communication system - Google Patents

Method and apparatus for configuring carrier aggregation for serving cells having different start time points in frame in wireless communication system Download PDF

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Publication number
EP3881626A4
EP3881626A4 EP20872694.3A EP20872694A EP3881626A4 EP 3881626 A4 EP3881626 A4 EP 3881626A4 EP 20872694 A EP20872694 A EP 20872694A EP 3881626 A4 EP3881626 A4 EP 3881626A4
Authority
EP
European Patent Office
Prior art keywords
frame
wireless communication
communication system
start time
time points
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.)
Pending
Application number
EP20872694.3A
Other languages
German (de)
French (fr)
Other versions
EP3881626A1 (en
Inventor
Jaehyuk Jang
Soenghun Kim
Anil Agiwal
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 claimed from PCT/KR2020/013270 external-priority patent/WO2021066483A1/en
Publication of EP3881626A1 publication Critical patent/EP3881626A1/en
Publication of EP3881626A4 publication Critical patent/EP3881626A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20872694.3A 2019-10-02 2020-09-28 Method and apparatus for configuring carrier aggregation for serving cells having different start time points in frame in wireless communication system Pending EP3881626A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20190122295 2019-10-02
KR20190168247 2019-12-16
KR1020200118408A KR20210039937A (en) 2019-10-02 2020-09-15 Method and apparatus for configuring carrier aggregation for serving cells having different start points in a frame in a wireless communication system
PCT/KR2020/013270 WO2021066483A1 (en) 2019-10-02 2020-09-28 Method and apparatus for configuring carrier aggregation for serving cells having different start time points in frame in wireless communication system

Publications (2)

Publication Number Publication Date
EP3881626A1 EP3881626A1 (en) 2021-09-22
EP3881626A4 true EP3881626A4 (en) 2022-01-05

Family

ID=75439852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20872694.3A Pending EP3881626A4 (en) 2019-10-02 2020-09-28 Method and apparatus for configuring carrier aggregation for serving cells having different start time points in frame in wireless communication system

Country Status (3)

Country Link
EP (1) EP3881626A4 (en)
KR (1) KR20210039937A (en)
CN (1) CN113632515A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160014706A1 (en) * 2014-07-11 2016-01-14 Qualcomm Incorporated Techniques for reporting timing differences in multiple connectivity wireless communications
US10004107B2 (en) * 2014-01-30 2018-06-19 Intel Corporation Discontinuous reception alignment in dual connectivity networks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532054B (en) * 2013-09-16 2019-07-02 Lg电子株式会社 The method and apparatus of Network Synchronization
US10588040B2 (en) * 2015-05-14 2020-03-10 Apple Inc. Measurement gap configuration in dual connectivity enhancement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10004107B2 (en) * 2014-01-30 2018-06-19 Intel Corporation Discontinuous reception alignment in dual connectivity networks
US20160014706A1 (en) * 2014-07-11 2016-01-14 Qualcomm Incorporated Techniques for reporting timing differences in multiple connectivity wireless communications

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CMCC: "Summary of discussion on relaxation of the frame timing for R16 NR CA", vol. TSG RAN, no. New Port Beach, US; 20190916 - 20190920, 20 September 2019 (2019-09-20), XP051779523, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN/Docs/RP-192304.zip> [retrieved on 20190920] *
See also references of WO2021066483A1 *

Also Published As

Publication number Publication date
EP3881626A1 (en) 2021-09-22
CN113632515A (en) 2021-11-09
KR20210039937A (en) 2021-04-12

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