WO2020087507A1 - Procédé, dispositif et support lisible par ordinateur d'ordonnancement de cellules de desserte - Google Patents

Procédé, dispositif et support lisible par ordinateur d'ordonnancement de cellules de desserte Download PDF

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Publication number
WO2020087507A1
WO2020087507A1 PCT/CN2018/113721 CN2018113721W WO2020087507A1 WO 2020087507 A1 WO2020087507 A1 WO 2020087507A1 CN 2018113721 W CN2018113721 W CN 2018113721W WO 2020087507 A1 WO2020087507 A1 WO 2020087507A1
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WO
WIPO (PCT)
Prior art keywords
serving cell
predefined value
bandwidth part
response
resource allocation
Prior art date
Application number
PCT/CN2018/113721
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English (en)
Inventor
Tao Yang
Karol Schober
Original Assignee
Nokia Shanghai Bell Co., Ltd.
Nokia Solutions And Networks Oy
Nokia Technologies Oy
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 Nokia Shanghai Bell Co., Ltd., Nokia Solutions And Networks Oy, Nokia Technologies Oy filed Critical Nokia Shanghai Bell Co., Ltd.
Priority to PCT/CN2018/113721 priority Critical patent/WO2020087507A1/fr
Priority to CN201880099242.7A priority patent/CN112970307B/zh
Publication of WO2020087507A1 publication Critical patent/WO2020087507A1/fr

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    • 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
    • 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
    • H04L5/0044—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
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

Definitions

  • Embodiments of the present disclosure generally relate to communication techniques, and more particularly, to methods, devices and computer readable medium for scheduling a serving cell.
  • CA carrier aggregation
  • embodiments of the present disclosure relate to a method for scheduling a serving cell and the corresponding communication devices.
  • inventions of the disclosure provide a device.
  • the device comprises: at least on processor; and a memory coupled to the at least one processor, the memory storing instructions therein, the instructions, when executed by the at least one processor, causing the device to: receive, at a terminal device, downlink control information (DCI) from a network device.
  • the device is further caused to extract, from the DCI, a set of information elements comprising an index related to a serving cell and resource allocation of a bandwidth part of the serving cell.
  • the device is also caused to determine, by comparing the set of information elements with respective predefined values, a manner for responding to received DCI.
  • the manner includes at least one of the following: performing data transmission or data reception on the bandwidth part of the serving cell, performing downlink measurement on the bandwidth of the serving cell, deactivating the serving cell.
  • inventions of the present disclosure provide a method.
  • the method comprises: receiving, at a terminal device, downlink control information (DCI) from a network device.
  • the method also comprise extracting, from the DCI, a set of information elements comprising an index related to a serving cell and resource allocation of a bandwidth part of the serving cell.
  • the method further comprises determining, by comparing the set of information elements with respective predefined values, a manner for responding to received DCI, including at least one of the following: performing data transmission or data reception on the bandwidth part of the serving cell, performing downlink measurement on the bandwidth of the serving cell, deactivating the serving cell.
  • inventions of the disclosure provide an apparatus for communication.
  • the apparatus comprises means for receiving, at a terminal device, downlink control information (DCI) from a network device.
  • the apparatus also comprise means for extracting, from the DCI, a set of information elements comprising an index of a bandwidth part of a serving cell and resource allocation of the bandwidth part.
  • the apparatus further comprises means for determining, by comparing the set of information elements with respective predefined values, a manner for responding to received DCI.
  • the manner includes at least one of the following: performing data transmission or data reception on the bandwidth part of the serving cell, performing downlink measurement on the bandwidth of the serving cell, deactivating the serving cell.
  • embodiments of the disclosure provide a computer readable medium.
  • the computer readable medium stores instructions thereon, the instructions, when executed by at least one processing unit of a machine, causing the machine to implement the methods according to the second aspect.
  • Fig. 1 illustrates a schematic diagram of a communication system according to embodiments of the present disclosure
  • Fig. 2 illustrates a flow chart of a method implemented at a communication device according to embodiments of the present disclosure
  • Fig. 3 illustrates a flow chart of a method implemented at a communication device according to embodiments of the present disclosure
  • Fig. 4 illustrates a schematic diagram of a device according to embodiments of the present disclosure.
  • the term “communication network” refers to a network following any suitable communication standards, such as Long Term Evolution (LTE) , LTE-Advanced (LTE-A) , Wideband Code Division Multiple Access (WCDMA) , High-Speed Packet Access (HSPA) , and so on.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • WCDMA Wideband Code Division Multiple Access
  • HSPA High-Speed Packet Access
  • the communications between a terminal device and a network device in the communication network may be performed according to any suitable generation communication protocols, including, but not limited to, the first generation (1G) , the second generation (2G) , 2.5G, 2.75G, the third generation (3G) , the fourth generation (4G) , 4.5G, the future fifth generation (5G) communication protocols, and/or any other protocols either currently known or to be developed in the future.
  • Embodiments of the present disclosure may be applied in various communication systems. Given the rapid development in communications, there will of course also be future type communication technologies and systems with which the present disclosure may be embodied. It should not be seen as limiting the scope of the present disclosure to only the aforementioned system. For the purpose of illustrations, embodiments of the present disclosure will be described with reference to 5G communication system.
  • the term “network device” used herein includes, but not limited to, a base station (BS) , a gateway, a registration management entity, and other suitable device in a communication system.
  • base station or “BS” represents a node B (NodeB or NB) , an evolved NodeB (eNodeB or eNB) , a NR NB (also referred to as a gNB) , a Remote Radio Unit (RRU) , a radio header (RH) , a remote radio head (RRH) , a relay, a low power node such as a femto, a pico, and so forth.
  • NodeB or NB node B
  • eNodeB or eNB evolved NodeB
  • NR NB also referred to as a gNB
  • RRU Remote Radio Unit
  • RH radio header
  • RRH remote radio head
  • relay a low power node such as a femto, a pico
  • terminal device includes, but not limited to, “user equipment (UE) ” and other suitable end device capable of communicating with the network device.
  • the “terminal device” may refer to a terminal, a Mobile Terminal (MT) , a Subscriber Station (SS) , a Portable Subscriber Station, a Mobile Station (MS) , or an Access Terminal (AT) .
  • MT Mobile Terminal
  • SS Subscriber Station
  • MS Mobile Station
  • AT Access Terminal
  • circuitry used herein may refer to one or more or all of the following:
  • circuitry also covers an implementation of merely a hardware circuit or processor (or multiple processors) or portion of a hardware circuit or processor and its (or their) accompanying software and/or firmware.
  • circuitry also covers, for example and if applicable to the particular claim element, a baseband integrated circuit or processor integrated circuit for a mobile device or a similar integrated circuit in server, a cellular network device, or other computing or network device.
  • bandwidth part refers to a contiguous set of physical resource blocks, selected from a contiguous subset of the common resource blocks for a given numerology on a given carrier. For example, maximum 4 BWP can be specified in DL and UL.
  • a terminal device can be configured with up to four carrier bandwidth parts.
  • the bandwidth of each BWP should be equal or greater than Synchronization Signal Block (SSB) bandwidth, but it may or may not contain SSB. Only one carrier bandwidth part can be active at a given time.
  • Each DL BWP includes at least one CORESET with UE Specific Search Space (USS) .
  • the terminal device is not expected to receive physical downlink shared channel (PDSCH) , physical downlink control channel (PDCCH) , Channel State Information Reference Signal (CSI-RS) , or tracking reference signal (TRS) outside an active bandwidth part.
  • PDSCH physical downlink shared channel
  • PDCCH physical downlink control channel
  • CSI-RS Channel State Information Reference Signal
  • TRS tracking reference signal
  • a terminal device In uplink (UL) communications, a terminal device can be configured with up to four carrier bandwidth parts. Only one carrier bandwidth part can be active at a given time. If a terminal device is configured with a supplementary uplink, the terminal device can in addition be configured with up to four carrier bandwidth parts in the supplementary uplink. The terminal device shall not transmit physical uplink shared channel (PUSCH) or physical uplink control channel (PUCCH) outside an active bandwidth part.
  • PUSCH physical uplink shared channel
  • PUCCH physical uplink control channel
  • CA carrier aggregation
  • DC dual-connectivity
  • NR New Radio
  • DCI downlink control information
  • MAC media access control
  • CE control element
  • L1 signaling to activate/schedule multiple serving cells by one single DCI.
  • the main benefit is to achieve the multiple number of serving cells’activation and scheduling functions simultaneously. It is clear the overall L1 signaling overhead will be low to activate and schedule those configured serving cells at the same time.
  • using multi-serving-cell DCI format for single-cell scheduling would be inefficient. There would be an unnecessary overhead coming from serving cells’activation and scheduling information elements.
  • MAC CE is the way to activate/de-activate a Scell for the trade-off between fast signaling transmission and singling accuracy. And separate DCI is used to schedule a Scell for data transmission. But in NR stage, such solution is already proven to be not efficiency due to long L2 signaling transmission delay, for example, because of multiple times of HARQ retransmission, and hence leading to long time delay for following data transmission. L1 signaling based Scell activate/de-activate solution is studied to target the fast data transmission purpose.
  • non-zero size BWP with combination of zero-RA to enable cell deactivation is used, taking into account Scell previous active/de-active status.
  • the terminal device behaviors are also dependent on cell type and its status. In this way, the overhead has been reduced.
  • Fig. 1 illustrates a schematic diagram of a communication system 100 in which embodiments of the present disclosure can be implemented.
  • the communication system 100 which is a part of a communication network, comprises terminal devices 110-1, 110-2, ..., 110-N (collectively referred to as “terminal device (s) 310” where N is an integer number) , a network device 120. It should be noted that the communication system 100 may also comprise other elements which are omitted for the purpose of clarity.
  • the network device 120 may communicate with the terminal devices 110. It is to be understood that the numbers of terminal devices and network devices shown in Fig. 1 are given for the purpose of illustration without suggesting any limitations.
  • the communication system 100 may include any suitable number of network devices and terminal devices. As shown in Fig. 1, in the communication system 100, there are different cells (cells 130-1, 130-2, ..., 130-M, where M is a suitable integer number) .
  • the cells may include, for example. a primary cell (PCell) and secondary cells (SCell) .
  • Communications in the communication system 100 may be implemented according to any proper communication protocol (s) , including, but not limited to, cellular communication protocols of the first generation (1G) , the second generation (2G) , the third generation (3G) , the fourth generation (4G) and the fifth generation (5G) and on the like, wireless local network communication protocols such as Institute for Electrical and Electronics Engineers (IEEE) 802.11 and the like, and/or any other protocols currently known or to be developed in the future.
  • s including, but not limited to, cellular communication protocols of the first generation (1G) , the second generation (2G) , the third generation (3G) , the fourth generation (4G) and the fifth generation (5G) and on the like, wireless local network communication protocols such as Institute for Electrical and Electronics Engineers (IEEE) 802.11 and the like, and/or any other protocols currently known or to be developed in the future.
  • IEEE Institute for Electrical and Electronics Engineers
  • the communication may utilize any proper wireless communication technology, including but not limited to: Code Divided Multiple Address (CDMA) , Frequency Divided Multiple Address (FDMA) , Time Divided Multiple Address (TDMA) , Frequency Divided Duplexer (FDD) , Time Divided Duplexer (TDD) , Multiple-Input Multiple-Output (MIMO) , Orthogonal Frequency Divided Multiple Access (OFDMA) and/or any other technologies currently known or to be developed in the future.
  • CDMA Code Divided Multiple Address
  • FDMA Frequency Divided Multiple Address
  • TDMA Time Divided Multiple Address
  • FDD Frequency Divided Duplexer
  • TDD Time Divided Duplexer
  • MIMO Multiple-Input Multiple-Output
  • OFDMA Orthogonal Frequency Divided Multiple Access
  • Fig. 2 illustrates a flow chart of a method 200 in accordance with embodiments of the present disclosure.
  • the method 200 may be implemented at any suitable terminal devices. Only for the purpose of illustrations, the method 200 is described to be implemented at the terminal device 110-1.
  • the terminal device 110-1 receives DCI from a network device 120.
  • the DCI is transmitted in PDCCH.
  • the DCI is L1 signaling to activate and schedule on single serving cell simultaneously.
  • the terminal device 110-1 may monitor the DCI on active serving cells configured with PDCCH resource.
  • the network device 120 transmits the L1 signaling in any active serving cell’s corresponding active BWP to implicitly activate/de-activate a serving cell, and/or switch/schedule the corresponding BWP of the subjected serving cell. In some embodiments, the network device 120 may transmit the DCI per transmission time interval.
  • the terminal device 110-1 extracts a set of information elements from the DCI.
  • the set of information elements comprise an index related to a serving cell.
  • the index may be an index of a bandwidth part (BWP) .
  • BWP bandwidth part
  • the index may indicate which BWP is active, i.e. to be used by the terminal device 110-1.
  • the information element may comprise a 2-bit BWP identity.
  • the index may also comprise an identity of the serving cell, for example, a 3-bit carrier indicator field (CIF) .
  • CIF 3-bit carrier indicator field
  • the set of information elements also comprises resource allocation for the BWP.
  • the information element may explicitly identify the assigned radio resource for data transmission or reception.
  • the resource allocation may refer to physical resource blocks (PRB) allocated for the BWP.
  • PRB physical resource blocks
  • the terminal device 110-1 determines the manner for responding to the received DCI by comparing the set of information elements with respective predefined values.
  • the predefined values may be previously configured to the terminal device 110-1.
  • the predefined values may be configured to the terminal device 110-1 by the network device 120 via a higher layer signaling.
  • Fig. 3 illustrates a flow chart of a method 300 for determining the maturer according to some embodiments of the present disclosure. Only for the purpose of illustrations, embodiments of the present disclosure are described with the reference to Fig. 3. It should be noted that the method 300 is only an example.
  • the terminal device 110-1 determines an identity of the serving cell which the DCI is related to. For example, the terminal device 110-1 may extract an identity of the serving cell from the CIF field of DCI. In some embodiments, the terminal device 110-1 may also determine the status of the serving cell. For example, the terminal device 110-1 may determine whether the serving cell is an active cell or a de-active cell. If the serving cell is a de-active cell, the terminal device 110-1 may determine that the network device 120 needs to activate the cell.
  • the terminal device 110-1 may further determine whether the serving cell is a primary cell or a secondary cell. For example, the terminal device 110-1 may store the identity of the primary cell and the identities of secondary cells are also stored in the terminal device 110-1 after the creations of the secondary cells.
  • the terminal device 110-1 compares the resource allocation from the information element with a first predefined value.
  • the first predefined value may be “0000” or “1111, ” If the resource allocation does not match with the first predefined value and is a valid resource allocation value, the terminal device 110-1 may determine that data transmission or reception can be performed on this BWP indicated by the index in the serving cell and the terminal device 110-1 performs data transmission or data reception based on the DCI at block 330.
  • the terminal device 110-1 may further compare the index of the bandwidth with a second predefined value. If the index matches with the second predefined value, the terminal device 110-1 may consider the DCI as valid DCI and performs data transmission or data reception on the BWP with the index.
  • the terminal device 110-1 may determine the type of the serving cell. If the serving cell is a primary cell, the terminal device 110-1 may activate or switch the BWP indicated by the index of the BWP. If the resource allocation does not match the first predefined value, the terminal device 110-1 may perform downlink data reception or uplink data transmission operation on the serving cell’s active BWP.
  • the terminal device 110-1 compares the index with the second predefined value.
  • the second predefined value may be “00. ” If the index does not match with the second predefined value, the terminal device 110-1 may activate/switch the BWP based on the index and determine that the corresponding BWP is not scheduled for any data transmission and the terminal device 110-1 performs downlink measurement at block 350.
  • the downlink measurement may be for channel state information (CSI) .
  • the downlink measurement may be for mobility management.
  • the terminal device 110-1 may transmit a sounding reference signal (SRS) for measurement purposes.
  • the index may also comprise a CIF.
  • the terminal device 110-1 deactivates the serving cell at block 360.
  • the terminal device 110-1 first may switch the serving cell to default BWP which is configured and start the corresponding default timer of the serving cell.
  • the terminal device 110-1 may stop monitoring the DL DCI and stop the pre-configured DL measurement on the serving cell until the default timer expires.
  • the terminal device 110-1 may automatically de-activate all active secondary cells. In this way, the power of the terminal device 110-1 is saved.
  • the index is the BWP identity which matches with the second predefined value may be “00, ” the terminal device 110-1 deactivates the serving cell.
  • the index is the CIF which matches with the second predefined value “000, ” the terminal device 110-1 deactivates the serving cell.
  • the predefined second value can be any suitable values.
  • an apparatus for performing the method 200 may comprise respective means for performing the corresponding steps in the method 200.
  • These means may be implemented in any suitable manners. For example, it can be implemented by circuitry or software modules.
  • the apparatus comprise: means for receiving, at a terminal device, downlink control information (DCI) from a network device; means for extracting, from the DCI, a set of information elements comprising an index of a bandwidth part of a serving cell and resource allocation of the bandwidth part; means for determining, by comparing the set of information elements with respective predefined values, a manner for responding to received DCI, including at least one of the following: performing data transmission or data reception on the bandwidth part of the serving cell, performing downlink measurement on the bandwidth of the serving cell, or deactivating the serving cell.
  • DCI downlink control information
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation of the bandwidth part mismatching with the first predefined value in the set of predefined values, performing the data transmission or the data reception on the bandwidth part of the serving cell.
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation of the bandwidth part matching with the first predefined value, determining whether the serving cell is in an active status; and means for in response to the serving cell being in a deactivate status, performing the downlink measurement on the bandwidth part of the serving cell.
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation matching with the first predefined value, comparing the index of the bandwidth part with a second predefined value; means for in response to the index of the bandwidth part matching with the second predefined value, determining whether the serving cell is in an active status; and means for in response to the serving cell being in an activate status, deactivating the serving cell.
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation matching with the first predefined value, comparing the index of the bandwidth part with a second predefined value; and means for in response to the index of the bandwidth part mismatching with the second predefined value, performing the downlink measurement on the bandwidth part of the serving cell.
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation matching with the first predefined value, comparing the index of the bandwidth part with a second predefined value; and means for in response to the index of the bandwidth part mismatching with the second predefined value, activating the serving cell.
  • the means for determining the manner for responding comprises: means for comparing the resource allocation of the bandwidth part with a first predefined value; means for in response to the resource allocation mismatching with the first predefined value, comparing the index of the bandwidth part with a second predefined value; and means for in response to the index of the bandwidth part matching with the second predefined value in the set of predefined values, perfonning the data transmission and reception on the bandwidth part of the serving cell.
  • the DCI further comprises an identity of the serving cell
  • the apparatus further comprises: means for determining, based on the identity, a type of the serving cell, the type being one of a primary cell or a secondary cell; means for in response to the serving cell being a primary cell, comparing the resource allocation with a first predefined value; means for in response to the resource allocation matching with the first predefined value, means for comparing the index with a second predefined value; means for in response to the index of the bandwidth part matching with the second predefined value, switching to a predetermined bandwidth part; means for starting a timer of the serving cell; means for suspending monitoring the DCI until an expiration of the timer.
  • the apparatus further comprises: means for determining whether a secondary cell of the serving cell being active; means for in response to at least one secondary cell being active, perfonning the data transmission and reception on the bandwidth part of the serving cell.
  • the apparatus further comprises: means for determining whether a secondary cell of the serving cell being active; means for in response to at least one secondary cell being active, deactivating the at least one secondary cell.
  • Fig. 4 is a simplified block diagram of a device 400 that is suitable for implementing embodiments of the present disclosure.
  • the device 400 may be implemented at the registration management entity 430.
  • the device 400 may also be implemented at the terminal device 110-1.
  • the device 400 includes one or more processors 410, one or more memories 420 coupled to the processor (s) 410, one or more transmitters and/or receivers (TX/RX) 440 coupled to the processor 410.
  • the processor 410 may be of any type suitable to the local technical network, and may include one or more of general purpose computers, special purpose computers, microprocessors, digital signal processors (DSPs) and processors based on multicore processor architecture, as non-limiting examples.
  • the device 700 may have multiple processors, such as an application specific integrated circuit chip that is slaved in time to a clock which synchronizes the main processor.
  • the memory 420 may be of any type suitable to the local technical network and may be implemented using any suitable data storage technology, such as a non-transitory computer readable storage medium, semiconductor based memory devices, magnetic memory devices and systems, optical memory devices and systems, fixed memory and removable memory, as non-limiting examples.
  • the memory 420 stores at least a part of a program 430.
  • the TX/RX 440 is for bidirectional communications.
  • the TX/RX 440 has at least one antenna to facilitate communication, though in practice an Access Node mentioned in this application may have several ones.
  • the communication interface may represent any interface that is necessary for communication with other network elements.
  • the program 430 is assumed to include program instructions that, when executed by the associated processor 410, enable the device 400 to operate in accordance with the embodiments of the present disclosure, as discussed herein with reference to Figs. 2 and 3. That is, embodiments of the present disclosure can be implemented by computer software executable by the processor 410 of the device 400, or by hardware, or by a combination of software and hardware.

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Abstract

Les modes de réalisation de l'invention concernent un procédé, un dispositif et un support lisible par ordinateur d'ordonnancement de cellules de desserte. D'après les modes de réalisation de la présente invention, une BWP de taille non nulle en combinaison avec une RA nulle de façon à permettre une désactivation de cellule est utilisée en tenant compte d'un précédent état activé/désactivé d'une cellule de desserte. Les comportements du dispositif terminal dépendent également du type de la cellule et de son état. Ainsi le surdébit a-t-il été réduit.
PCT/CN2018/113721 2018-11-02 2018-11-02 Procédé, dispositif et support lisible par ordinateur d'ordonnancement de cellules de desserte WO2020087507A1 (fr)

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PCT/CN2018/113721 WO2020087507A1 (fr) 2018-11-02 2018-11-02 Procédé, dispositif et support lisible par ordinateur d'ordonnancement de cellules de desserte
CN201880099242.7A CN112970307B (zh) 2018-11-02 2018-11-02 用于调度服务小区的方法、设备和计算机可读介质

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PCT/CN2018/113721 WO2020087507A1 (fr) 2018-11-02 2018-11-02 Procédé, dispositif et support lisible par ordinateur d'ordonnancement de cellules de desserte

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