WO2014110802A1 - Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic - Google Patents

Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic Download PDF

Info

Publication number
WO2014110802A1
WO2014110802A1 PCT/CN2013/070705 CN2013070705W WO2014110802A1 WO 2014110802 A1 WO2014110802 A1 WO 2014110802A1 CN 2013070705 W CN2013070705 W CN 2013070705W WO 2014110802 A1 WO2014110802 A1 WO 2014110802A1
Authority
WO
WIPO (PCT)
Prior art keywords
configuration
tdd
paging message
fields
frame
Prior art date
Application number
PCT/CN2013/070705
Other languages
English (en)
Inventor
Wei Hong
Chunyan Gao
Jing HAN
Haiming Wang
Lili Zhang
Original Assignee
Broadcom Corporation
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 Broadcom Corporation filed Critical Broadcom Corporation
Priority to PCT/CN2013/070705 priority Critical patent/WO2014110802A1/fr
Publication of WO2014110802A1 publication Critical patent/WO2014110802A1/fr

Links

Classifications

    • 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
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005—Transmission of information for alerting of incoming communication
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling

Definitions

  • the invention relates to TDD UL-DL configuration change in elMTA.
  • Allowing for asymmetric UL-DL allocations is a benefit of deploying a TDD system.
  • the asymmetric resource allocation in LTE TDD is realized by providing seven different semi-statically configured uplink-downlink configurations. These allocations can provide between 40% and 90% DL subframes.
  • same TDD UL-DL configuration in each cell is assumed, since otherwise interference between UL and DL including both eNB-to-eNB and
  • UE-to-UE interference needs to be considered.
  • TDD UL-DL reconfiguration to adapt to the traffic is expected to provide improved resource efficiency and power saving.
  • elMTA Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation
  • elMTA Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation
  • a still further issue is a specification of a supported time scale together with a necessary signaling mechanism(s) for TDD UL-DL reconfiguration.
  • One method to support different time scales for TDD UL-DL reconfiguration is to use system information signaling.
  • One approach is a Rel-8 system information change procedure and the other approach comprises reusing a Rel-10 ETWS notification procedure according to reference [1].
  • SI B11 System I nformationBlockTypel 1 (SI B11 ) .
  • the UE still needs extra time and effort to decode the next SIB1 and then to get SIB10/SIB11 to acquire the ETWS information.
  • the Rel-10 ETWS notification procedure is re-used to reconfigure a TDD UL-DL configuration, a similar problem as described above will occur.
  • the present invention aims at providing an efficient way to reconfigure a TDD UL-DL configuration.
  • a TDD UL-DL configuration is efficiently informed for the next system information change period using a paging method.
  • the TDD UL-DL configuration to be changed for el MTA-capable UEs can be indicated in a DCI format for the paging message, or indicated in the paging message itself.
  • FIG. 1 shows a flowchart illustrating a process 1 of changing a TDD UL-DL configuration according to an exemplary embodiment of the invention.
  • Fig. 2 shows a flowchart illustrating a process 2 of changing a TDD UL-DL configuration according to an exemplary embodiment of the invention.
  • Fig. 3 shows a schematic diagram illustrating an exemplary scenario in elMTA.
  • Fig.4 shows a schematic block diagram illustrating a TDD UL-DL configuration of control units in which examples of embodiments of the invention are
  • Fig. 1 shows a flowchart illustrating a process 1 of changing a TDD UL-DL configuration according to an exemplary embodiment of the invention.
  • Process 1 may be executed by an apparatus of a mobile communication system, e.g. an eNB, small cell eNB, etc.
  • a TDD UL-DL configuration of a time division duplex (TDD) uplink-downlink (UL-DL) allocation to be used in the next period of a system information change is generated, and in step S12 the TDD UL-DL configuration is coded in fields of at least one frame relating to a paging message used to inform user equipments (UEs) about a TDD UL-DL configuration change in the next period. Thereafter, the process returns.
  • TDD time division duplex
  • UL-DL uplink-downlink
  • step S12 the TDD UL-DL configuration is coded in reserved bits of specific fields of a downlink control channel for the paging message.
  • step S12 an information element is added to the paging message and the TDD UL-DL configuration is coded into the information element, and an indication that the information element containing the TDD UL-DL configuration is added is included in the paging message.
  • Fig. 2 shows a flowchart illustrating a process 2 of changing a TDD UL-DL configuration according to an exemplary embodiment of the invention.
  • Process 2 may be executed by a user equipment in a mobile communication system, such as an el MTA enabled UE.
  • step S21 of Fig.2 at least one frame relating to a paging message used to inform user equipments (UEs) about a TDD UL-DL configuration change is acquired, and in step S22 a TDD UL-DL configuration of a time division duplex (TDD)
  • TDD time division duplex
  • uplink-downlink (UL-DL) allocation to be used in the next period of a system information change is decoded from fields of the at least one frame relating to the paging message. Thereafter, the process returns.
  • UL-DL uplink-downlink
  • step S22 the TDD UL-DL configuration is decoded from reserved bits of specific fields of a downlink control channel for the paging message.
  • step S22 it is checked whether or not an indication of an added information element containing the TDD UL-DL configuration is included in the paging message, and if the indication is included, the TDD UL-DL configuration is decoded from the information element added to the paging message, which contains the TDD UL-DL
  • the TDD UL-DL configuration decoded from the reserved bits of the specific fields of the downlink control channel or from the information element may be prioritized over an allocation TDD UL-DL configuration received from a system information block (SI B), or vice versa.
  • SI B system information block
  • the downlink control channel comprises a DCI Format 1 A CRC scrambled with P-RNTI.
  • the reserved bits such as HARQ process number (4 bits) and Downlink Assignment Index (2 bits) and the MSB of TPC command (1 bit) are reused to indicate the TDD UL-DL configuration.
  • the el MTA- enabled UE will try to decode the reserved bits to acquire the new TDD UL-DL configuration used in the next changing period.
  • the HARQ process number and the Downlink Assignment Index can be used to indicate the TDD UL-DL configuration
  • the MSB of the TCP command can be used to indicate whether there is a succeeding PDSCH following to save power of the el MTA- enabled UE.
  • the above TDD UL-DL configuration may comprise a special subframe pattern configuration.
  • the special subframe pattern configuration can remain unchanged.
  • three reserved bits can be used to indicate the TDD UL-DL configuration and one reserved bit can be used to indicate whether there is a succeeding PDSCH following to save the power of the elMTA-enabled UE.
  • an IE "TDD-Config" is added into the paging message to indicate the next TDD UL-DL configuration.
  • the UE After receiving the paging message, if the I E "TDD-Config" is included and the UE is el MTA capable, the UE will use the TDD UL-DL configuration indicated in "TDD-Config" in the next changing period.
  • the el MTA-enabled UE may either prioritize the "TDD-Config” configured by the paging message over a "TDD-Config" received from an SIB1 or vice versa.
  • the el MTA-enabled UE may either prioritize the TDD UL-DL configuration decoded from reserved bits of specific fields of the downlink control channel for the paging message over a "TDD-Config" received from an SIB1 or vice versa.
  • FIG. 3 shows a schematic diagram illustrating an exemplary scenario in elMTA.
  • the scenario shows a pico eNB 120 of a cell 100 of a mobile communication system.
  • elMTA enabled UEs 110-113 are present in the cell 100, and may receive paging messages from the pico eNB 120.
  • a first implementation example relates to the above-described case that the TDD UL-DL configuration is coded/decoded in/from reserved bits of specific fields of a downlink control channel for the paging message in step S12/S22.
  • reserved bits in DCI Format 1A scrambled by P-RNTI are used for coding/decoding a TDD UL-DL configuration.
  • the el MTA-enabled UEs 110-113 After receiving a PDCCH with DCI Format 1A scrambled by P-RNTI from the pico eNB 120, the el MTA-enabled UEs 110-113 will try to decode "HARQ process number" and "Downlink Assignment Index” bits to acquire a new TDD UL-DL configuration for the next changing period, as shown in Table 1 below.
  • the field "HARQ process number" contains 4 bits and the field "Downlink Assignment Index” contains 2 bits.
  • saO means TDD UL-DL configuration
  • sspO means special subframe pattern
  • sal means TDD UL-DL configuration 1
  • sspl means special subframe pattern 1, etc.
  • UC Unchanged.
  • Table 1 TDD UL-DL configuration for the next changing period
  • a second implementation example relates to the above-described case that TDD UL-DL configuration is coded/decoded in/from the paging message in step S12/S22.
  • an I E "TDD-Config" is added into a paging message to indicate the next TDD UL-DL configuration.
  • the el MTA- enabled UEs 110-113 After receiving a paging message from the pico eNB 120, the el MTA- enabled UEs 110-113 will check whether an ETWS indication is included in the paging message or not. In case the ETWS indication is included, the el MTA- enabled UEs 110-113 will try to decode Paging-v1200- 1 Es which indicate the new TDD UL-DL
  • Paging-v1200-IEs :: SEQUENCE ⁇ tdd-Config TDD-Config OPTIONAL, -- Cond TDD nonCritical Extension SEQUENCE ⁇ OPTIONAL -- Need OP
  • IMSI :: SEQUENCE (SIZE (6..21)) OF IMSI-Digit
  • FIG.4 for illustrating a simplified block diagram of various electronic devices that are suitable for use in practicing the exemplary
  • a control unit 10 which may be part of and/or used by a UE such as the el MTA-enabled UEs 110-113 of Fig.3, comprises processing circuitry 11 , memory circuitry 12 and interface circuitry 13, which are connected by a connection 14.
  • the memory circuitry 12 may store a program.
  • the interface circuitry 13 comprises a suitable radio frequency (RF) transceiver coupled to one or more antennas (not shown) for bidirectional wireless communications over one or more wireless links 15 with a control unit 20.
  • RF radio frequency
  • the control unit 20 which may be part of and/or used by an eNB such as the pico eNB 120 of Fig. 3, comprises processing circuitry 21, memory circuitry 22 and interface circuitry 23, which are connected by a connection 24.
  • the memory circuitry 22 may store a program.
  • the interface circuitry 23 comprises a suitable radio frequency (RF) transceiver coupled to one or more antennas (not shown) for bidirectional wireless communications over the one or more wireless links 15 with the control unit 10.
  • RF radio frequency
  • connection means any connection or coupling, either direct or indirect, between two or more elements, and may encompass the presence of one or more intermediate elements between two elements that are “connected” or “coupled” together.
  • the coupling or connection between the elements can be physical, logical, or a combination thereof.
  • two elements may be considered to be “connected” or “coupled” together by the use of one or more wires, cables and printed electrical connections, as well as by the use of electromagnetic energy, such as electromagnetic energy having wavelengths in the radio frequency region, the microwave region and the optical (both visible and invisible) region, as non-limiting examples.
  • electromagnetic energy such as electromagnetic energy having wavelengths in the radio frequency region, the microwave region and the optical (both visible and invisible) region, as non-limiting examples.
  • the term 'circuitry' refers to all of the following:
  • processor(s)/software including digital signal processor(s)
  • software including digital signal processor(s)
  • software including digital signal processor(s)
  • software including digital signal processor(s)
  • memory(ies) that work together to cause an apparatus, such as a mobile phone or server, to perform various functions
  • circuits such as a microprocessor(s) or a portion of a m icroprocessor(s) , that require software or firmware for operation, even if the software or firmware is not physically present.
  • circuitry' applies to all uses of this term in this application, including in any claims.
  • the term 'circuitry' would also cover an implementation of merely a processor (or multiple processors) or portion of a processor and its (or their) accompanying software and/or firmware.
  • the term 'circuitry' would also cover, for example and if applicable to the particular claim element, a baseband integrated circuit or applications processor integrated circuit for a mobile phone or a similar integrated circuit in server, a cellular network device, or other network device.
  • At least one of the programs stored in the memory circuitries 12, 22 is assumed to include program instructions that, when executed by the associated processing circuitry enable the electronic device to operate in accordance with the exemplary embodiments of this invention, as detailed above.
  • Inherent in the processing circuitries 11, 21 is a clock to enable synchronism among the various apparatus for transmissions and receptions within the appropriate time intervals and slots required, as the scheduling grants and the granted resources/subframes are time dependent.
  • the interface circuitries 13, 23 include both transmitter and receiver, and inherent in each is a modulator/demodulator commonly known as a modem.
  • the exemplary embodiments of this invention may be implemented by computer software stored in the memory circuitry 12 and executable by the processing circuitry 11 of the control unit 10 and similar for the other memory circuitry 22 and the processing circuitry 21 of the control unit 20, or by hardware, or by a combination of software and/or firmware and hardware in any or all of the devices shown.
  • control unit 10 can include, but are not limited to, mobile stations, cellular telephones, personal digital assistants (PDAs) having wireless communication capabilities, portable computers having wireless communication capabilities, image capture devices such as digital cameras having wireless communication capabilities, gaming devices having wireless
  • PDAs personal digital assistants
  • portable computers having wireless communication capabilities
  • image capture devices such as digital cameras having wireless communication capabilities
  • gaming devices having wireless
  • music storage and playback appliances having wireless communication capabilities
  • Internet appliances permitting wireless Internet access and browsing, as well as portable units or terminals that incorporate combinations of such functions.
  • the memory circuitries 12, 22 may be of any type suitable to the local technical environment and may be implemented using any suitable data storage technology, such as semiconductor-based memory devices, magnetic memory devices and systems, optical memory devices and systems, fixed memory and removable memory.
  • the processing circuitries 11, 21 may be of any type suitable to the local technical environment, and may include one or more of general purpose computers, special purpose computers, microprocessors, digital signal processors (DSPs) and processors based on a multi-core processor architecture, as non-limiting examples.
  • DSPs digital signal processors
  • an apparatus of a mobile communication system is provided.
  • the apparatus may use and/or include the control unit 20.
  • the apparatus may comprise an eNB such as the pico eNB shown in Fig. 3.
  • the apparatus comprises means for generating a TDD UL-DL configuration of a time division duplex uplink-downlink allocation to be used in the next period of a system information change, and means for coding the TDD UL-DL configuration in fields of at least one frame relating to a paging message used to inform user equipments about a change of the TDD UL-DL configuration in the next period.
  • the means for coding the TDD UL-DL configuration in fields of at least one frame may code the TDD UL-DL configuration in reserved bits of specific fields of a downlink control channel for the paging message.
  • the means for coding the TDD UL-DL configuration in fields of at least one frame may comprise means for adding an information element to the paging message and code the TDD UL-DL configuration into the information element, and comprise means for including, in the paging message, an indication that the information element containing the TDD UL-DL configuration is added.
  • the specific fields may comprise at least one of a hybrid automatic repeat request process number, a downlink assignment index and a transmit power control command.
  • the TDD UL-DL configuration may comprise a special subframe pattern configuration and/or an indication on a succeeding downlink channel.
  • a user equipment for use in a mobile communication system may use and/or include the control unit 10.
  • the user equipment may comprise an el MTA- enabled UE 110-113 as shown in Fig. 3.
  • the user equipment comprises means for acquiring at least one frame relating to a paging message used to inform user equipments about a change of a configuration of a time division duplex uplink-downlink allocation to be used in the next period of a system information change, and means for decoding the TDD UL-DL configuration from fields of the at least one frame relating to the paging message.
  • the means for decoding the TDD UL-DL configuration from fields of at least one frame may decode the TDD UL-DL configuration from reserved bits of specific fields of a downlink control channel for the paging message.
  • the means for decoding the TDD UL-DL configuration from fields of at least one frame may comprise means for checking whether or not an indication of an added information element containing the TDD UL-DL configuration is included in the paging message, wherein the means for decoding, if the indication is included, decodes the TDD UL-DL configuration from the information element added to the paging message, which contains the TDD UL-DL configuration.
  • the user equipment may further comprise means for prioritizing the decoded TDD UL-DL configuration over an allocation TDD UL-DL configuration received from a system information block, or vice versa.
  • the specific fields may comprise at least one of a hybrid automatic repeat request process number, a downlink assignment index and a transmit power control command.
  • the TDD UL-DL configuration may comprise a special subframe pattern configuration and/or an indication on a succeeding downlink channel.
  • the means for acquiring, decoding, checking and prioritizing may be implemented by the processing circuitry 11 , memory circuitry 12 and interface circuitry 13. It is to be understood that the above description is illustrative of the invention and is not to be construed as limiting the invention. Various modifications and applications may occur to those skilled in the art without departing from the true spirit and scope of the invention as defined by the appended claims.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention est caractérisée en ce que, dans un système de communications entre mobiles, une configuration UL-DL de TDD d'une affectation liaison montante-liaison descendante avec duplexage par répartition dans le temps à utiliser pendant la période suivante d'un changement d'informations du système est codée (S12) dans des champs d'au moins une trame relative à un message de radiorecherche utilisé pour informer des équipements d'utilisateurs à propos d'un changement de la configuration UL-DL de TDD pendant la période suivante. La configuration UL-DL de TDD est codée dans des bits réservés de champs particuliers d'un canal de commande en liaison descendante pour le message de radiorecherche, ou un élément d'information est ajouté au message de radiorecherche, la configuration UL-DL de TDD est codée dans l'élément d'information et une indication est incorporée au message de radiorecherche, selon laquelle l'élément d'information contenant la configuration UL-DL de TDD a été ajouté.
PCT/CN2013/070705 2013-01-18 2013-01-18 Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic WO2014110802A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/070705 WO2014110802A1 (fr) 2013-01-18 2013-01-18 Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/070705 WO2014110802A1 (fr) 2013-01-18 2013-01-18 Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic

Publications (1)

Publication Number Publication Date
WO2014110802A1 true WO2014110802A1 (fr) 2014-07-24

Family

ID=51208983

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/070705 WO2014110802A1 (fr) 2013-01-18 2013-01-18 Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic

Country Status (1)

Country Link
WO (1) WO2014110802A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017172100A1 (fr) * 2016-03-31 2017-10-05 Intel IP Corporation Atténuation des interférences dans les réseaux cellulaires
WO2018062873A1 (fr) * 2016-09-29 2018-04-05 Samsung Electronics Co., Ltd. Procédé et appareil de gestion d'interférence de liaison descendante à liaison montante dans un système de communication sans fil
US10396967B2 (en) 2016-09-29 2019-08-27 Samsung Electronics Co., Ltd. Method and apparatus for managing downlink to uplink interference in wireless communication system
CN111642026A (zh) * 2014-08-15 2020-09-08 交互数字专利控股公司 Wtru及在wtru中执行的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102638798A (zh) * 2012-03-19 2012-08-15 新邮通信设备有限公司 一种调整tdd中上下行配置的方法和系统及基站和ue
US20120281601A1 (en) * 2011-05-06 2012-11-08 Innovative Sonic Corporation Method and apparatus to improve inter-band carrier aggregation (ca) in tdd (time division duplex) mode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120281601A1 (en) * 2011-05-06 2012-11-08 Innovative Sonic Corporation Method and apparatus to improve inter-band carrier aggregation (ca) in tdd (time division duplex) mode
CN102638798A (zh) * 2012-03-19 2012-08-15 新邮通信设备有限公司 一种调整tdd中上下行配置的方法和系统及基站和ue

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"R1-122098, Methods to support different time scales for TDD UL-DL reconfiguration, New Postcom", 3GPP TSG RAN WG1 MEETING#69, 12 May 2012 (2012-05-12) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111642026A (zh) * 2014-08-15 2020-09-08 交互数字专利控股公司 Wtru及在wtru中执行的方法
CN111642026B (zh) * 2014-08-15 2024-04-09 交互数字专利控股公司 Wtru及在wtru中执行的方法
WO2017172100A1 (fr) * 2016-03-31 2017-10-05 Intel IP Corporation Atténuation des interférences dans les réseaux cellulaires
WO2018062873A1 (fr) * 2016-09-29 2018-04-05 Samsung Electronics Co., Ltd. Procédé et appareil de gestion d'interférence de liaison descendante à liaison montante dans un système de communication sans fil
US10396967B2 (en) 2016-09-29 2019-08-27 Samsung Electronics Co., Ltd. Method and apparatus for managing downlink to uplink interference in wireless communication system

Similar Documents

Publication Publication Date Title
TWI554071B (zh) 在長期演進分時雙工系統中通知一上行鏈路／下行鏈路組態
TWI571090B (zh) 在長期演進分時雙工系統中通知一上行鏈路／下行鏈路組態
EP3657864A1 (fr) Procédé de radiorecherche, terminal, dispositif de réseau, et support de stockage lisible par ordinateur
US10555346B2 (en) Method for configuring physical channel, base station and user equipment
EP3120646A1 (fr) Contenu d'attribution de planification et transmission dans des communications sans fil
EP3863347A1 (fr) Procédé et dispositif de configuration de ressources
CN109923825B (zh) 用于子帧布置的装置和方法
US10869304B2 (en) Downlink control information sending method, downlink control information detection method, and device
CN104919849A (zh) 动态配置灵活子帧的系统和方法
CN114375606A (zh) 用于共享非特许频谱上的信道占用时间的方法及设备
EP3018851A1 (fr) Procédé, station de base, et terminal pour indiquer et déterminer une configuration de liaison montante/descendante
CN109803422B (zh) 一种资源激活的方法及相关设备
WO2014110804A1 (fr) Canal de diffusion amélioré permettant une communication de type machine à faible coût avec amélioration d'une couverture
CN113225751B (zh) 搜索空间的监听方法和设备
CN109600852B (zh) 一种资源指示方法、通信装置及网络设备
WO2017113077A1 (fr) Procédé de transmission en liaison montante de service d'urgence, station de base, équipement utilisateur et système
WO2014110802A1 (fr) Changement de configuration de tdd pour la gestion du brouillage entre liaisons montante et descendante et l'adaptation au trafic
CN113541901A (zh) 非周期srs的时隙偏移指示方法和设备
CN107453852B (zh) 一种子帧类型通知、确定方法及装置
CN114223169A (zh) 用于灵活的控制信道监听的装置和方法
CN110547007A (zh) 无线通信的方法、终端设备和传输与接收节点
EP3618535B1 (fr) Procédé et dispositif de transmission de canal de liaison descendante
EP3576439B1 (fr) Procédés, dispositifs et support lisible par ordinateur
JP2020524965A (ja) スロットの構成を示すための方法および装置、ならびにスロットの構成を決定するための方法および装置
EP4231743A1 (fr) Procédé et appareil de réception de données

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13872229

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13872229

Country of ref document: EP

Kind code of ref document: A1