CA3075492C - Techniques and apparatuses for time division multiplexing for dual-rat communication - Google Patents

Techniques and apparatuses for time division multiplexing for dual-rat communication Download PDF

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Publication number
CA3075492C
CA3075492C CA3075492A CA3075492A CA3075492C CA 3075492 C CA3075492 C CA 3075492C CA 3075492 A CA3075492 A CA 3075492A CA 3075492 A CA3075492 A CA 3075492A CA 3075492 C CA3075492 C CA 3075492C
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Canada
Prior art keywords
resources
rat
communication
particular resource
downlink
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Active
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CA3075492A
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English (en)
French (fr)
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CA3075492A1 (en
Inventor
Heechoon Lee
Peter Gaal
Wanshi Chen
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA3075492A1 publication Critical patent/CA3075492A1/en
Application granted granted Critical
Publication of CA3075492C publication Critical patent/CA3075492C/en
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Classifications

    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • 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
    • H04W72/11—Semi-persistent scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • 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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3075492A 2017-10-11 2018-10-10 Techniques and apparatuses for time division multiplexing for dual-rat communication Active CA3075492C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762571176P 2017-10-11 2017-10-11
US62/571,176 2017-10-11
US16/155,583 US10917226B2 (en) 2017-10-11 2018-10-09 Techniques and apparatuses for time division multiplexing for dual-rat communication
US16/155,583 2018-10-09
PCT/US2018/055194 WO2019075047A1 (en) 2017-10-11 2018-10-10 TECHNIQUES AND APPARATUS FOR TIME DIVISION MULTIPLEXING FOR DOUBLE RAT COMMUNICATION

Publications (2)

Publication Number Publication Date
CA3075492A1 CA3075492A1 (en) 2019-04-18
CA3075492C true CA3075492C (en) 2022-09-06

Family

ID=65993574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3075492A Active CA3075492C (en) 2017-10-11 2018-10-10 Techniques and apparatuses for time division multiplexing for dual-rat communication

Country Status (9)

Country Link
US (1) US10917226B2 (enExample)
EP (1) EP3695675A1 (enExample)
JP (1) JP6946558B2 (enExample)
KR (1) KR102316518B1 (enExample)
CN (1) CN111201826A (enExample)
BR (1) BR112020006896A2 (enExample)
CA (1) CA3075492C (enExample)
TW (1) TWI732140B (enExample)
WO (1) WO2019075047A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10485048B2 (en) * 2017-06-15 2019-11-19 Apple Inc. TDM transmission for inter-RAT dual connectivity UE
WO2020144540A1 (en) 2019-01-10 2020-07-16 Lenovo (Singapore) Pte. Ltd. Uplink power control
KR102853551B1 (ko) * 2019-03-19 2025-09-02 삼성전자주식회사 무선 통신 시스템에서 이중 접속을 위한 단말의 상향 채널 전송 방법 및 장치
US12245217B2 (en) 2019-10-25 2025-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Method for dynamic spectrum sharing for loosely coupled systems
US11877299B2 (en) * 2020-03-05 2024-01-16 Qualcomm Incorporated Control channel resources for group-feedback in multi-cast
CN113765637B (zh) * 2020-06-04 2022-12-09 维沃移动通信有限公司 资源获取、处理方法及通信设备
EP4152849B1 (en) 2020-06-12 2025-10-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Communication method and device, and storage medium
US12588090B2 (en) 2020-08-28 2026-03-24 Qualcomm Incorporated Method for protocol stack sharing in dual connectivity
CN111935771B (zh) * 2020-08-28 2021-02-09 北京连山科技股份有限公司 一种4g与5g链路高效融合的方法
CA3194676A1 (en) * 2020-10-09 2022-04-14 Jibing Wang Enhanced uplink spectrum sharing
US12108351B2 (en) * 2021-05-11 2024-10-01 Qualcomm Incorporated Resource element overlap between a synchronization signal block and demodulation reference signal
CN116171635A (zh) * 2021-09-24 2023-05-26 苹果公司 用于提高fr2 rrm的可靠性并降低功耗的方法和装置
CN122438176A (zh) * 2025-01-20 2026-07-21 华为技术有限公司 通信方法和通信装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9258086B2 (en) * 2011-08-03 2016-02-09 Qualcomm Incorporated Allocating physical hybrid ARQ indicator channel (PHICH) resources
US9900142B2 (en) * 2013-06-26 2018-02-20 Lg Electronics Inc. Method and apparatus for FDD/TDD intra-node and inter-node carrier aggregation
CN110199497B (zh) * 2017-01-04 2022-11-29 Lg电子株式会社 在无线通信系统中在3gpp lte与nr之间共享频谱的方法和设备

Also Published As

Publication number Publication date
JP6946558B2 (ja) 2021-10-06
CN111201826A (zh) 2020-05-26
BR112020006896A2 (pt) 2020-10-06
KR20200061357A (ko) 2020-06-02
CA3075492A1 (en) 2019-04-18
US10917226B2 (en) 2021-02-09
TWI732140B (zh) 2021-07-01
US20190109697A1 (en) 2019-04-11
TW201924276A (zh) 2019-06-16
EP3695675A1 (en) 2020-08-19
WO2019075047A1 (en) 2019-04-18
KR102316518B1 (ko) 2021-10-21
JP2020537425A (ja) 2020-12-17

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