WO2021027732A1 - Procédé et dispositif de réception de données - Google Patents

Procédé et dispositif de réception de données Download PDF

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Publication number
WO2021027732A1
WO2021027732A1 PCT/CN2020/107869 CN2020107869W WO2021027732A1 WO 2021027732 A1 WO2021027732 A1 WO 2021027732A1 CN 2020107869 W CN2020107869 W CN 2020107869W WO 2021027732 A1 WO2021027732 A1 WO 2021027732A1
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WIPO (PCT)
Prior art keywords
configuration information
repeated
frequency domain
information
configuration
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PCT/CN2020/107869
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English (en)
Chinese (zh)
Inventor
吴昱民
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维沃移动通信有限公司
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Publication of WO2021027732A1 publication Critical patent/WO2021027732A1/fr

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    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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

Definitions

  • the embodiments of the present disclosure relate to the field of communication technologies, and in particular, to a data receiving method and device.
  • MBMS multimedia broadcast multicast service
  • network devices can send the same MBMS data packets in different spatial directions at different times through beam sweeping.
  • the network device can be in two Send the same MBMS data packet in different spatial directions.
  • the network device may send the same MBMS data packet in the same time and in different spatial directions through multiple beams.
  • the network device may send the same MBMS data packet in multiple different spatial directions.
  • a receiving device for example, user equipment (UE) receives multiple identical data packets at the same time, which may cause additional power consumption problems.
  • the receiving device receives the same data packet from multiple different directions, after the duplicate data packet is delivered to the higher layer, it may cause processing errors of the application program.
  • the embodiments of the present disclosure provide a data receiving method and device to solve the problem of receiving devices repeatedly receiving data packets.
  • embodiments of the present disclosure provide a data receiving method.
  • This method can be applied to receiving equipment.
  • the method includes: acquiring repeated configuration information, where the repeated configuration information is used to instruct a sending device to repeatedly send a data packet; and receiving the repeated data packet according to the repeated configuration information.
  • embodiments of the present disclosure provide a data receiving method.
  • This method can be applied to sending equipment.
  • the method includes: sending standard repeated configuration information to a receiving device, where the repeated configuration information is used to instruct the sending device to repeatedly send data packets; wherein the repeated configuration information is used by the receiving device to perform repeated configuration information on the repeatedly sent data packets. receive.
  • inventions of the present disclosure provide a receiving device.
  • the receiving device includes an acquisition module and a receiving module.
  • the obtaining module is used to obtain repeated configuration information, and the repeated configuration information is used to instruct the sending device to repeatedly send the data packet.
  • the receiving module is configured to receive the repeatedly sent data packet according to the repeated configuration information acquired by the acquiring module.
  • an embodiment of the present disclosure provides a sending device.
  • the sending device includes a sending module.
  • the sending module is used to send the standard repeated configuration information to the receiving device, and the repeated configuration information is used to instruct the sending device to repeatedly send data packets; wherein the repeated configuration information is used for the receiving device to respond to the repeated data packets according to the repeated configuration information.
  • embodiments of the present disclosure provide a receiving device, including a processor, a memory, and a computer program stored in the memory and capable of running on the processor.
  • the computer program is executed by the processor, the foregoing first On the one hand, the steps of the data receiving method are provided.
  • the embodiments of the present disclosure provide a sending device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program implements the above-mentioned first The steps of the data receiving method provided by the second aspect.
  • embodiments of the present disclosure provide a communication system, which includes the receiving device in the third aspect described above, and the sending device in the fourth aspect described above.
  • the communication system includes the receiving device in the fifth aspect described above, and the transmitting device in the sixth aspect described above.
  • the embodiments of the present disclosure provide a computer-readable storage medium, the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the data reception in the first aspect or the second aspect is realized. Method steps.
  • the receiving device may obtain repeated configuration information, which is used to instruct the sending device to repeatedly send data packets; and according to the repeated configuration information, receive the repeatedly sent data packets.
  • the sending device since the sending device can configure the receiving device with configuration information that indicates the repeated transmission of data packets, when the sending device repeatedly sends multiple identical data packets, the receiving device can perform multiple data packets based on the configuration information. receive. For example, the receiving device can ignore other data packets except the one successfully received among the multiple identical data packets, thereby reducing the power consumption of the receiving device; in addition, the receiving device may not need to submit duplicate data packets to High-level, which can avoid application processing errors.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the disclosure
  • FIG. 2 is one of the schematic diagrams of a data receiving method provided by an embodiment of the disclosure
  • FIG. 3 is a schematic diagram of the configuration of time domain resources provided by an embodiment of the disclosure.
  • FIG. 4 is a schematic diagram of the configuration of frequency domain resources provided by an embodiment of the disclosure.
  • FIG. 5 is a second schematic diagram of a data receiving method provided by an embodiment of the disclosure.
  • FIG. 6 is the third schematic diagram of a data receiving method provided by an embodiment of the disclosure.
  • FIG. 7 is the fourth schematic diagram of a data receiving method provided by an embodiment of the disclosure.
  • FIG. 8 is a schematic structural diagram of a receiving device provided by an embodiment of the disclosure.
  • FIG. 9 is a schematic structural diagram of a sending device provided by an embodiment of the disclosure.
  • FIG. 10 is a schematic diagram of hardware of a receiving device provided by an embodiment of the disclosure.
  • FIG. 11 is a schematic diagram of hardware of a sending device provided by an embodiment of the disclosure.
  • first and second in the specification and claims of the present disclosure are used to distinguish different objects, rather than to describe a specific order of objects.
  • first mode and the second mode are used to distinguish different modes, not to describe a specific order of modes.
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • multiple refers to two or more than two, for example, multiple beams refers to two or more than two beams.
  • MBMS It is a service introduced by 3GPP in order to effectively utilize mobile communication network resources to support the provision of broadcast or multicast services in mobile communication networks.
  • the network device may send downlink service data and control information corresponding to the downlink service data to the receiving device in a broadcast/multicast manner, that is, one data source may send the same data to multiple receiving devices.
  • the MBMS service can not only realize the message-type multicast and broadcast of plain text and low rate, but also realize the multicast and broadcast of high-speed multimedia services.
  • Multi-beam data transmission technology refers to the technology that network equipment transmits multiple beams in different spatial directions in order to provide better network downlink coverage. It mainly includes two multi-beam data transmission methods.
  • the first multi-beam data transmission method is: the network device can send the same data packet in different spatial directions at different times by beam scanning. For example, in slot1 and slot2, the network device can be in two The same data packet is sent in different spatial directions; the first multi-beam data transmission method is: network equipment can send the same data packet at the same time and in different spatial directions through multiple beams. For example, in slot1, the network equipment can separately Send the same data packet in multiple different spatial directions.
  • the user plane layer 2 (L2) protocol stack for receiving MBMS data can usually include the radio link control (RLC) layer and medium access control (medium access). control, MAC) layer, but does not include the packet data convergence protocol (PDCP) layer.
  • RLC radio link control
  • MAC medium access control
  • PDCP packet data convergence protocol
  • the network device adopts the multi-beam data transmission technology to send multiple identical MBMS data packets in different spatial directions, the receiving device will receive the multiple identical MBMS data packets. Since the MBMS data packet does not have a PDCP layer, the receiving device does not have a duplicate data packet detection mechanism, and will submit multiple identical MBMS data packets to a higher layer, which may cause application processing errors.
  • the receiving device can obtain repeated configuration information, which is used to instruct the sending device to repeatedly send data packets; and according to the repeated configuration information, receive the repeatedly sent data packets.
  • the sending device can configure the receiving device with configuration information that indicates the repeated transmission of data packets, when the sending device repeatedly sends multiple identical data packets, the receiving device can perform multiple data packets based on the configuration information. receive. For example, the receiving device can ignore other data packets except the one successfully received among the multiple identical data packets, thereby reducing the power consumption of the receiving device; in addition, the receiving device may not need to submit duplicate data packets to High-level, which can avoid application processing errors.
  • the data receiving method and device provided in the embodiments of the present disclosure can be applied to a communication system. Specifically, it can be applied to a scenario where a receiving device receives a data packet.
  • Fig. 1 shows a schematic structural diagram of a communication system provided by an embodiment of the present disclosure.
  • the communication system may include a receiving device 01 and a sending device 02. Among them, a connection can be established between the receiving device 01 and the sending device 02.
  • the receiving device 01 and the sending device 02 shown in FIG. 1 may be wirelessly connected.
  • FIG. 1 exemplifies an example where the receiving device is a UE and the sending device is a network device, which does not set any limitation on the embodiments of the present disclosure, and can be specifically determined according to actual usage requirements. It can be understood that in actual implementation, the receiving device may be a UE, or a network device, or other possible receiving devices; the sending device may be a network device, or a UE, or other possible sending devices, etc.
  • a UE is a device that provides voice and/or data connectivity to users, a handheld device with wired/wireless connection functions, or other processing devices connected to a wireless modem.
  • the UE may communicate with one or more core network devices through a radio access network (RAN).
  • RAN radio access network
  • the UE can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal. It can also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device, which exchanges languages with the RAN And/or data, for example, personal communication service (PCS) phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (personal digital assistants) , PDA) and other equipment.
  • PCS personal communication service
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistants
  • the UE may also be referred to as a user agent or terminal device.
  • a network device is a device deployed in the RAN to provide wireless communication functions for the UE.
  • the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and so on.
  • the names of devices with base station functions may be different.
  • a 5G base station gNB
  • 4G fourth-generation wireless communication
  • LTE long term evolution
  • eNB evolved NodeB
  • 3G third-generation mobile communication
  • base station NodeB
  • the data receiving method may include the following S201 to S203.
  • the sending device sends repeated configuration information to the receiving device, where the repeated configuration information is used to instruct the sending device to repeatedly send data packets.
  • that the sending device repeatedly sends data packets means that the sending device repeatedly sends multiple identical data packets.
  • the repeated configuration information may include at least one of the following: time domain configuration information, frequency domain configuration information, space domain configuration information, and code domain configuration information.
  • the data packet repeatedly sent by the sending device may be any of the following: MAC protocol data unit (protocol data unit, PDU), RLC PDU, PDCP PDU, Internet protocol (Internet protocol, IP) packet.
  • MAC protocol data unit protocol data unit
  • RLC PDU Radio Link Control Protocol
  • PDCP PDU Internet protocol (Internet protocol, IP) packet.
  • IP Internet protocol
  • the repeated configuration information may be specifically used to instruct the sending device to repeatedly send the data packet on the target resource.
  • the target resource may be a downlink channel resource.
  • the downlink channel can be a physical downlink control channel (PDCCH), a physical downlink shared channel (PDSCH), a physical multicast channel (PMCH), and a physical broadcast channel (physical broadcast channel). channel, PBCH) etc.
  • PDCCH physical downlink control channel
  • PDSCH physical downlink shared channel
  • PMCH physical multicast channel
  • PBCH physical broadcast channel
  • the target resource may include at least one of the following: time domain resources, frequency domain resources, space domain resources, and code domain resources.
  • the target resource may include multiple resources.
  • Each of the multiple resources can be used to transmit a data packet, and the data packets transmitted on each sub-resource are the same.
  • the sending device may send the repeated configuration information to the receiving device in a target manner, and the target manner may be any one of the following: broadcast, multicast, and unicast.
  • the data packets repeatedly sent by the sending device may be multiple identical service data packets, or multiple identical control data packets corresponding to the service data, or other possible data packets.
  • the data packet repeatedly sent by the sending device may be an MBMS data packet or other data packets that may be repeatedly sent. It can be determined according to actual use requirements, and the embodiments of the present disclosure are not limited.
  • the receiving device obtains the repeated configuration information.
  • the receiving device may receive the repeated configuration information configured by the sending device.
  • a possible implementation manner is that the receiving device may immediately start receiving data packets according to the received repeated configuration information.
  • Another possible implementation manner is that the receiving device may first store the repeated configuration information in the receiving device, and in some cases, start to receive the data packet according to the stored repeated configuration information.
  • the receiving device receives the repeatedly sent data packet according to the repeated configuration information.
  • the receiving device receives the repeatedly sent data packet according to the repeated configuration information
  • the receiving device can obtain repeated configuration information, which is used to instruct the sending device to repeatedly send data packets; and according to the repeated configuration information, receive the repeatedly sent data packets.
  • the sending device can configure the receiving device with configuration information that indicates the repeated transmission of data packets, when the sending device repeatedly sends multiple identical data packets, the receiving device can perform multiple data packets based on the configuration information. receive. For example, the receiving device can ignore other data packets except the one successfully received among the multiple identical data packets, thereby reducing the power consumption of the receiving device; in addition, the receiving device may not need to submit duplicate data packets to High-level, which can avoid application processing errors.
  • time domain configuration information The time domain configuration information, frequency domain configuration information, space domain configuration information, and code domain configuration information will be described respectively through the following (1) to (4) below.
  • the repeated configuration information includes: time domain configuration information.
  • the configuration mode of the time domain configuration information may include any one of the first mode and the second mode.
  • the first way may be configuration through time domain location information
  • the second way may be configuration through bitmaps.
  • the time-domain location information may be used to indicate the time-domain location or the time location of repeatedly sending data packets.
  • the time domain position information may be used to indicate at least one of the following: repeated transmission time domain position, and single transmission time domain position.
  • the repeated transmission time domain position may also be referred to as: repeated transmission time position or repetition period.
  • the sending device may repeatedly transmit the same data packet K times, that is, the repeated transmission time domain position is the time domain resource occupied by repeatedly transmitting K identical data packets.
  • K is a positive integer.
  • the repeated transmission time domain position may include multiple time positions, and part of the time positions or all time positions of the multiple time positions may be used to repeatedly transmit the data packet.
  • a time position can be a slot.
  • the time domain position of repeated transmission may include 8 slots.
  • Slot1 and slot2 can be used to send 1 data packet
  • slot3 and slot4 can be used to send 1 data packet
  • slot5 and slot6 can be used to send 1 data packet
  • these 3 data packets are the same data packet. That is, in the repeated transmission time domain position, the transmitting device can repeatedly transmit the data packet 3 times.
  • the data packets sent at different repeated transmission time domain positions may be the same data packet or different data packets.
  • the sending device in the first repeated transmission time domain position, can repeatedly send data packet 1 three times; in the second repeated transmission time domain position, the sending device can repeatedly send data packet 1 three times.
  • the sending device in the first repeated sending time domain position, can repeatedly send data packet 1 three times; in the second repeated sending time domain position, the sending device can repeatedly send data packet 2 three times.
  • it can be determined according to actual usage requirements, and the embodiment of the present disclosure does not limit it.
  • the single transmission time domain position may also be referred to as: a single transmission time position or a single transmission period.
  • the sending device can send a data packet, that is, a single transmission time domain location is the time domain location occupied by a single transmission of a data packet.
  • a single transmission time domain location may include at least one time location.
  • a time position can be a slot.
  • the multiple time locations may be continuous time locations or discrete time locations.
  • the sending device in a retransmission time domain position, can send 1 data packet in slot1 and slot2, and retransmit the 1 data packet in slot3 and slot4, and repeat in slot5 and slot6. Send this 1 packet. That is, in 1 repeated transmission time domain position, the first single transmission time domain position is slot1 and slot2, the second single transmission time domain position is slot3 and slot4, and the third single transmission time domain position is slot5 and slot6.
  • the transmitting device may transmit 1 data packet in slot 1 and slot 3, and repeatedly transmit the 1 data packet in slot 5 and slot 7. That is, in the repeated transmission time domain positions, the first single transmission time domain positions are slot1 and slot3, and the second single transmission time domain positions are slot5 and slot7.
  • the time domain position information may also be used to indicate: the starting position offset of the repeated transmission time domain position.
  • the start position offset of the repeated transmission time domain position may also be referred to as: the start position offset of the repetition period, and the start time domain position offset of the data packet repeated transmission.
  • the system frame number (SFN) 1 and slot 1 may be the start time domain position of the repeated transmission of the data packet in the repeated transmission time domain position.
  • the time domain position information may also be used to indicate: the starting position offset of the time domain position of the single transmission.
  • the start position offset of the time domain position of a single transmission may also be referred to as: the start position offset of the single transmission cycle, the offset of the start time domain position of the single transmission time domain resource, The offset of the start time position of the time domain resource for a single transmission.
  • slot1 in 1 repeated transmission time domain position, slot1 may be the starting time position of the first single transmission time domain position, and slot3 may be the second single transmission time domain position Slot5 can be the start time position of the third single transmission time domain position.
  • the start position offset of the single transmission time domain position can be obtained in the following manner: at the start time position of the repeated transmission time domain position, offset (that is, increase or decrease) x time positions.
  • offset that is, increase or decrease
  • x is a positive integer.
  • the start time position of the first single transmission time domain position is slot1. If the start time position of the repeated transmission time domain position is shifted by 2 slots, the start time position of the second single transmission time domain position is slot3. If the starting time position of the repeated transmission time domain position is shifted by 4 slots, the starting time position of the third single transmission time domain position is slot5.
  • each bit in the bitmap is used to indicate at least one of the following: a specific time domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • each bit in the bitmap when each bit in the bitmap is used to indicate a specific time domain position, each bit may be specifically used to identify: a specific transmission time domain position and a specific reception time domain position.
  • a specific transmission time domain location may also be referred to as a specific transmission time location
  • a specific reception time domain location may also be referred to as a specific reception time location.
  • the sending device may send 1 data packet in slot1 and slot2.
  • the sending device can repeatedly send 1 data packet in slot3 and slot4.
  • the sending device can repeatedly send 1 data packet in slot5 and slot6.
  • each bit in the bitmap is used to indicate initial data transmission or repeated data transmission
  • each bit is specifically used to indicate whether the time position corresponding to each bit is initial data transmission or repeated data transmission.
  • bitmap can be "110000”.
  • each bit in the bitmap is used to indicate whether the same data is sent
  • each bit may be specifically used to indicate whether the time position corresponding to each bit is the same data transmission.
  • bitmap may be "1100" or "0011".
  • the repeated configuration information includes: frequency domain configuration information.
  • the configuration manner of the frequency domain configuration information may include any one of the third manner and the fourth manner.
  • the third manner may be configuration through frequency domain interval information
  • the fourth manner may be configuration through bitmaps.
  • the frequency domain interval information may be used to indicate at least one of the following: repeated transmission frequency domain interval, single transmission frequency domain interval.
  • the repeated transmission frequency domain interval may also be referred to as: a repeated frequency domain interval.
  • the sending device may repeatedly send the data packet multiple times, that is, the repeated transmission frequency domain interval may be the frequency domain resource occupied by repeatedly sending multiple data packets.
  • the repeated transmission frequency domain interval may include multiple physical resource blocks (PRBs), and some or all PRBs of the multiple PRBs may be used for repeated transmission of data packets.
  • PRBs physical resource blocks
  • the repeated transmission frequency domain interval may include 8 PRBs.
  • PRB 1 and PRB 2 can be used to send 1 data packet
  • PRB 3 and PRB 4 can be used to send 1 data packet
  • PRB 5 and PRB 6 can be used to send 1 data packet
  • these 3 data packets are the same Packets. That is, in the repeated transmission frequency domain interval, the transmitting device can repeatedly transmit the data packet three times.
  • the data packets sent on different repeated transmission frequency domain intervals may be the same data packet or different data packets.
  • the sending device may repeatedly send data packet 1 three times; in the second repeated transmission frequency domain interval, the sending device may repeatedly send data packet 1 three times.
  • the transmitting device in the first repeated transmission frequency domain interval, the transmitting device may repeatedly transmit data packet 1 three times; in the second repeated transmission frequency domain interval, the transmitting device may repeatedly transmit data packet 2 three times.
  • the sending device may send a data packet, that is, a single transmission frequency domain interval is a frequency domain interval occupied by a single transmission of a data packet.
  • one single transmission frequency domain interval may include at least one PRB.
  • the multiple PRBs may be continuous PRBs or discrete PRBs.
  • the transmitting device may transmit 1 data packet in PRB 1 and PRB 2, and repeatedly transmit the 1 data packet in PRB 3 and PRB 4. Repeat this 1 data packet with PRB 6. That is, in the repetitive transmission frequency domain resources, the first single transmission frequency domain interval is PRB 1 and PRB 2, the second single transmission frequency domain interval is PRB 3 and PRB 4, and the third single transmission frequency domain The interval is PRB 5 and PRB 6.
  • the transmitting device may transmit 1 data packet in PRB 1 and PRB 3, and repeatedly transmit the 1 data packet in PRB 5 and PRB 7. That is, in the repeated transmission frequency domain interval, the first single transmission frequency domain interval is PRB 1 and PRB 3, and the second single transmission frequency domain interval is PRB 5 and PRB 7.
  • the frequency domain interval information may also be used to indicate: the start position offset of the frequency domain interval for repeated transmission.
  • the start position offset of the repeated transmission frequency domain interval may also be referred to as: the start frequency domain position offset of the repeated frequency domain interval, and the start frequency domain position offset of the repeated data packet transmission .
  • PRB 1 may be the start frequency domain position of the repeated transmission of the data packet in the repeated transmission frequency domain interval.
  • the frequency domain interval information may also be used to indicate: the start position offset of the single transmission frequency domain interval.
  • the start position offset of the single transmission frequency domain interval may also be referred to as: the start frequency domain position offset of the single transmission frequency domain interval.
  • PRB 1 in the repeated transmission frequency domain interval, PRB 1 may be the starting position of the first single transmission frequency domain interval, and PRB 3 may be the second single transmission frequency domain interval. Start position, PRB 5 can be the start position of the third single transmission frequency domain interval.
  • the start position offset of the single transmission frequency domain interval may be obtained in the following manner: at the start position of the repeated transmission frequency domain interval, offset (that is, increase or decrease) y PRBs.
  • y is a positive integer.
  • PRB 1 is the starting position of the frequency domain interval for repeated transmission.
  • the start position of the first single transmission frequency domain interval is PRB 1. If the start position of the repeated transmission frequency domain interval is shifted by 2 PRBs, the start position of the second single transmission frequency domain interval is PRB 3. If the starting position of the repeated transmission frequency domain interval is shifted by 4 PRBs, the starting position of the third single transmission frequency domain interval is PRB 5.
  • each bit in the bitmap may be used to indicate at least one of the following: a specific frequency domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • each bit in the bitmap when used to indicate a specific frequency domain position, each bit may be specifically used to identify: a specific transmission frequency domain position and a specific reception frequency domain position.
  • the first bit can be used to identify PRB 1, and the second bit can be used to identify PRB 2, and the sending device can send 1 data packet in PRB 1 and PRB 2.
  • the third bit can be used to identify PRB 3, the fourth bit can be used to identify PRB 4, and the sending device can repeatedly send the 1 data packet in PRB 3 and PRB 4.
  • the fifth bit can be used to identify PRB 5, and the sixth bit can be used to identify PRB 6, and the sending device can repeatedly send the 1 data packet in PRB 5 and PRB 6.
  • the first bit may be used to identify cell 1
  • the second bit may be used to identify cell 2
  • the third bit may be used to identify cell 3.
  • the sending device can send the same data packet to cell 1, cell 2, and cell 3.
  • each bit in the bitmap when each bit in the bitmap is used to indicate initial data transmission or repeated data transmission, each bit may be specifically used to indicate whether the frequency domain position corresponding to each bit is initial data transmission or repeated data transmission. .
  • bitmap can be "110000”.
  • each bit in the bitmap when used to indicate whether the same data is sent, each bit may be specifically used to indicate whether the frequency domain position corresponding to each bit is the same data transmission.
  • bitmap may be "1100" or "0011".
  • the repeated configuration information includes: airspace configuration information.
  • the configuration method of the airspace configuration information may include: configuration through the airspace location information.
  • the airspace location information can be used to indicate the location identifier of the airspace resource to be repeatedly sent.
  • the location identifier of the repeatedly sent airspace resource may include at least one of the following: the identifier of the target object, and the control channel identifier corresponding to the target object.
  • the target object is a beam or a transmission node.
  • the receiving device can receive one data packet of multiple identical data packets according to the identifier of the beam or the control channel identifier corresponding to the beam. Since the transmission node can be used to transmit signals (or data packets), the receiving device can receive one of the multiple identical data packets according to the identity of the transmission node or the control channel identity corresponding to the transmission node.
  • the identification of the target object may be indicated by at least one of A1 to A4:
  • A1 synchronization signal block (synchronization signal and PBCH block, SSB) identification
  • Channel state information reference signal channel state information reference signal, CSI-RS
  • reference signals may be any possible reference signals different from SSB and CSI-RS, which may be used for channel estimation, channel sounding, cell search, and the like.
  • the port number identifier corresponding to the reference signal may be port_1.
  • control channel identifier corresponding to the target object may include an indication through at least one of B1 to B4:
  • the type identifier of the control channel may be PDCCH_1 of a primary cell (primary cell, PCell).
  • the resource location identifier of the control channel may be at least one of the following: a control resource set (CORESET) identifier and a search space (search space) identifier.
  • CORESET control resource set
  • search space search space
  • the identifier of the reference signal of the control channel may be at least one of the following: SSB identifier and CSI-RS identifier.
  • the identifier of the port number corresponding to the reference signal of the control channel may be port_1.
  • the repeated configuration information includes: code domain configuration information.
  • the configuration mode of the code domain configuration information may include: configuration through code domain coding information.
  • the code domain coding information may be used to indicate the code identifier of the code domain resource to be repeatedly sent.
  • the coding identifier of the code domain resource for repeated transmission may be: a radio network temporary identifier (RNTI).
  • RNTI radio network temporary identifier
  • the sending device may schedule PDCCH 1 to send data packet 1 through RNTI 1, and schedule PDCCH 2 to send data packet 2 through RNTI 2.
  • data packet 1 and data packet 2 are the same data packet.
  • the transmitting device may encode the PDSCH 1 through the RNTI 1 to transmit the data packet 1, and encode the PDSCH 2 through the RNTI 2 to transmit the data packet 2.
  • data packet 1 and data packet 2 are the same data packet.
  • the sending device configures the receiving device with at least one of time domain configuration information, frequency domain configuration information, spatial domain configuration information, and code domain configuration information, so that the receiving device can, based on these configuration information, After successfully receiving the data include, no more repeated data packets are received.
  • the foregoing S203 may be specifically implemented by the following first possible implementation manner or the second possible implementation manner.
  • the above S203 may pass the following S203A.
  • the receiving device receives the first data packet among the repeated data packets according to the repeated configuration information, and abandons receiving other data packets among the repeated data packets.
  • the first data packet may be a data packet transmitted on a specific resource.
  • the sending device may use the repeated configuration information , To receive the first data packet on the one specific resource, and give up receiving the data packet transmitted on other resources among the multiple resources.
  • the sending device may send data packet 1 on the first resource, send data packet 2 on the second resource, and send data packet 3 on the third resource, and data packet 1, data packet 2, and data packet 3 are The same packet.
  • the receiving device can choose to receive data packet 1 on the first resource according to the acquired repetitive configuration information, and abandon receiving/stop receiving data packet 2 transmitted on the second resource, and abandon receiving/stop receiving transmission on the third resource Packet 3. That is, the receiving device can receive the first data packet transmitted on a specific resource and give up receiving data packets transmitted on other resources.
  • the receiving device receives a data packet transmitted on a specific resource and abandons receiving data packets transmitted on other resources, thereby reducing the power consumption of the receiving device and avoiding multiple Duplicate data packets are submitted to the upper layer and cause processing errors in the application program.
  • the above S203 may pass the following S203B.
  • the receiving device receives multiple data packets in the repeatedly sent data packets according to the repeated configuration information, and in the case of receiving one of the multiple data packets, abandon or ignore the reception. Other data packets in the multiple data packets.
  • reception completed refers to the successful reception of the data packet, that is, the data packet is correctly received and successfully decoded.
  • one data packet may be any one data packet among multiple data packets.
  • the sending device may send data packet 1 on the first resource, send data packet 2 on the second resource, and send data packet 3 on the third resource, and data packet 1, data packet 2, and data packet 3 are The same packet.
  • the receiving device can receive the data packets transmitted on the three resources according to the obtained repeated configuration information. If the receiving device successfully receives data packet 1 on the first resource, then the receiving device can give up receiving data packet 2 on the second resource, give up receiving data packet 3 on the third resource, and deliver the decoded data packet 1 To the top. That is, the receiving device can abandon receiving the other data packets of the multiple data packets when receiving one of the multiple data packets.
  • the sending device may send data packet 1 on the first resource, send data packet 2 on the second resource, and send data packet 3 on the third resource, and data packet 1, data packet 2, and data packet 3 are The same packet.
  • the receiving device can receive the data packets transmitted on the three resources according to the obtained repeated configuration information. If the receiving device receives data packet 1 on the first resource, receives data packet 2 on the second resource, receives data packet 3 on the third resource, and decodes data packet 1 successfully, then the receiving device can discard the data Packet 2 and data packet 3, and deliver the decoded data packet 1 to the higher layer. That is, the receiving device may discard the other data packets of the received multiple data packets in the case that it has received one of the multiple data packets.
  • the receiving device in the case of receiving a repeated data packet, the receiving device can ignore the repeatedly received data packet through a detection mechanism. Therefore, the power consumption of the receiving device can be reduced, and the processing error of the application program caused by the submission of multiple duplicate data packets to the upper layer can be avoided.
  • the provided data receiving method may also include the following S204.
  • the receiving device transmits the multiple different data packets to upper layers according to the sequence of the receiving time of the multiple different data packets.
  • the upper layer may be layer 3 (L3).
  • the multiple different data packets may be data packets received through the user plane layer 2 protocol stack.
  • the user plane layer two protocol stack can be RLC layer, MAC layer, PDCP layer.
  • the receiving device successively receives the data packet a, the data packet b, and the data packet c through the layer two protocol stack, and the data packet a, the data packet b, and the data packet c are different data packets.
  • the receiving device can deliver the data packet a, the data packet b, and the data packet c to the higher layer in the order of the receiving time of the three data packets.
  • the data receiving method provided in the embodiments of the present disclosure and related technologies are different in that multiple different data packets are transmitted to a higher layer according to the number sequence of multiple different data packets, because the embodiments of the present disclosure are based on multiple different data packets.
  • the order of receiving time is to deliver multiple different data packets to the upper layer, so the upper layer can determine the sending order of multiple different data packets, so as to facilitate processing operations on multiple different data packets.
  • an embodiment of the present disclosure provides a receiving device 800.
  • the receiving device 800 may include an obtaining module 801 and a receiving module 802. Wherein, the obtaining module 801 may be used to obtain repeated configuration information, and the repeated configuration information may be used to instruct the sending device to repeatedly send data packets.
  • the receiving module 802 may be configured to receive the repeatedly sent data packet according to the repeated configuration information acquired by the acquiring module 801.
  • the repeated configuration information may include at least one of the following: time domain configuration information, frequency domain configuration information, space domain configuration information, and code domain configuration information.
  • the repeated configuration information includes: time domain configuration information.
  • the configuration mode of the time domain configuration information may include any one of the first mode and the second mode.
  • the first way may be configuration through time domain location information.
  • the second way may be configuration via bitmap.
  • the time domain position information may be used to indicate at least one of the following: repeated transmission time domain position, and single transmission time domain position.
  • each bit in the bitmap may be used to indicate at least one of the following: a specific time domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • the time domain position information may also be used to indicate: the starting position offset of the repeated transmission time domain position.
  • the time domain position information may also be used to indicate: the starting position offset of the time domain position of the single transmission.
  • the repeated configuration information includes: frequency domain configuration information.
  • the configuration mode of the frequency domain configuration information may include any one of the third mode and the fourth mode.
  • the third way may be configuration through frequency domain interval information.
  • the fourth way may be configuration via bitmap.
  • the frequency domain interval information may be used to indicate at least one of the following: repeated transmission frequency domain interval, single transmission frequency domain interval.
  • each bit in the bitmap may be used to indicate at least one of the following: a specific frequency domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • the frequency domain interval information may also be used to indicate: the start position offset of the frequency domain interval for repeated transmission.
  • the frequency domain interval information may also be used to indicate: the start position offset of the single transmission frequency domain interval.
  • the repeated configuration information includes: airspace configuration information.
  • the configuration method of the airspace configuration information may include: configuration through the airspace location information.
  • the airspace location information may be used to indicate that the location identifier of the airspace resource is repeatedly sent.
  • the identifier of the airspace location for repeated transmission may include at least one of the following: the identifier of the target object, and the control channel identifier corresponding to the target object.
  • the target object can be a beam or a transmission node.
  • the identification of the target object may be indicated by at least one of the following: SSB identification, CSI-RS identification, other reference signal identification, and port number identification corresponding to the reference signal.
  • control channel identifier corresponding to the target object may include at least one of the following indications: the type identifier of the control channel, the resource location identifier of the control channel, the reference signal identifier of the control channel, and the port number identifier corresponding to the reference signal of the control channel .
  • the repeated configuration information includes: code domain configuration information.
  • the configuration method of the code domain configuration information may include: configuration through code domain coding information.
  • the code domain coding information may be used to indicate the code identifier of the code domain resource to be repeatedly sent.
  • the receiving module 802 may be specifically configured to: according to the repeated configuration information, receive the first data packet among the repeated data packets, and abandon receiving other data packets among the repeated data packets; or, according to the repeated configuration Information, receiving multiple data packets in the repeatedly sent data packets, and in the case of receiving one of the multiple data packets, abandoning or discarding receiving other data packets of the multiple data packets.
  • the receiving module 802 may also be used to transmit the multiple different data packets to the higher layer in the order of the receiving time of the multiple different data packets when multiple different data packets are received.
  • the receiving device provided in the embodiments of the present disclosure can implement the various processes implemented by the receiving device in the foregoing method embodiments. To avoid repetition, details are not described herein again.
  • the embodiments of the present disclosure provide a receiving device.
  • the receiving device can receive the multiple data packets according to the repeated configuration information configured by the sending device for the receiving device. For example, the receiving device can ignore other data packets except the one successfully received among the multiple identical data packets, thereby reducing the power consumption of the receiving device; in addition, the receiving device may not need to submit duplicate data packets to High-level, which can avoid application processing errors.
  • an embodiment of the present disclosure provides a sending device 900.
  • the sending device 900 may include a sending module 901.
  • the sending module 901 may be used to send repeated configuration information to the receiving device, and the repeated configuration information may be used to instruct the sending device to repeatedly send data packets.
  • the repeated configuration information may be used by the receiving device to receive the repeatedly sent data packet according to the repeated configuration information.
  • the repeated configuration information may include at least one of the following: time domain configuration information, frequency domain configuration information, space domain configuration information, and code domain configuration information.
  • the repeated configuration information includes: time domain configuration information.
  • the configuration mode of the time domain configuration information may include any one of the first mode and the second mode.
  • the first way may be configuration through time domain location information.
  • the second way may be configuration via bitmap.
  • the time domain position information may be used to indicate at least one of the following: repeated transmission time domain position, and single transmission time domain position.
  • each bit in the bitmap may be used to indicate at least one of the following: a specific time domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • the time domain position information may also be used to indicate: the starting position offset of the repeated transmission time domain position.
  • the time domain position information may also be used to indicate: the starting position offset of the time domain position of the single transmission.
  • the repeated configuration information includes: frequency domain configuration information.
  • the configuration mode of the frequency domain configuration information may include any one of the third mode and the fourth mode.
  • the third way may be configuration through frequency domain interval information.
  • the fourth way may be configuration via bitmap.
  • the frequency domain interval information may be used to indicate at least one of the following: repeated transmission frequency domain interval, single transmission frequency domain interval.
  • each bit in the bitmap may be used to indicate at least one of the following: a specific frequency domain position, initial data transmission or repeated data transmission, and whether it is the same data transmission.
  • the frequency domain interval information may also be used to indicate: the start position offset of the frequency domain interval for repeated transmission.
  • the frequency domain interval information may also be used to indicate: the start position offset of the single transmission frequency domain interval.
  • the repeated configuration information includes: airspace configuration information.
  • the configuration method of the airspace configuration information may include: configuration through the airspace location information.
  • the airspace location information may be used to indicate that the location identifier of the airspace resource is repeatedly sent.
  • the identifier of the airspace location for repeated transmission may include at least one of the following: the identifier of the target object, and the control channel identifier corresponding to the target object.
  • the target object can be a beam or a transmission node.
  • the identification of the target object may be indicated by at least one of the following: SSB identification, CSI-RS identification, other reference signal identification, and port number identification corresponding to the reference signal.
  • control channel identifier corresponding to the target object may include at least one of the following indications: the type identifier of the control channel, the resource location identifier of the control channel, the reference signal identifier of the control channel, and the port number identifier corresponding to the reference signal of the control channel .
  • the repeated configuration information includes: code domain configuration information.
  • the configuration method of the code domain configuration information may include: configuration through code domain coding information.
  • the code domain coding information may be used to indicate the code identifier of the code domain resource to be repeatedly sent.
  • the sending device provided in the embodiments of the present disclosure can implement the various processes implemented by the sending device in the foregoing method embodiments. To avoid repetition, details are not described herein again.
  • Embodiments of the present disclosure provide a sending device. Since the sending device can configure the receiving device with repeated configuration information used to instruct the sending device to repeatedly send data packets, when the sending device repeatedly sends multiple identical data packets, the receiving device can The repeated configuration information receives multiple data packets. For example, the receiving device can ignore other data packets except the one successfully received among the multiple identical data packets, thereby reducing the power consumption of the receiving device; in addition, the receiving device may not need to submit duplicate data packets to High-level, which can avoid application processing errors.
  • FIG. 10 is a schematic diagram of the hardware structure of a receiving device provided by an embodiment of the present disclosure.
  • the receiving device may be a UE.
  • UE 100 includes but is not limited to: radio frequency unit 101, network module 102, audio output unit 103, input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processing Adapter 110, and power supply 111 and other components.
  • the UE structure shown in FIG. 10 does not constitute a limitation on the UE, and the UE may include more or less components than shown in the figure, or combine certain components, or arrange different components.
  • the UE may include, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a wearable device, a pedometer, and the like.
  • the processor 110 may be used to obtain repeated configuration information, and the repeated configuration information may be used to instruct a network device to repeatedly send data packets.
  • the processor 110 may also be configured to control the radio frequency unit 101 to receive repeatedly sent data packets according to the repeated configuration information.
  • the embodiments of the present disclosure provide a UE.
  • the UE can receive multiple data packets according to the repeated configuration information configured by the network device for the UE. For example, the UE can ignore other data packets in the multiple identical data packets except for the successfully received data packet, thereby reducing the power consumption of the UE; in addition, the UE does not need to submit duplicate data packets to the higher layer, thereby Can avoid processing errors of the application.
  • the radio frequency unit 101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 110; Uplink data is sent to the base station.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 101 can also communicate with the network and other devices through a wireless communication system.
  • the UE 100 provides users with wireless broadband Internet access through the network module 102, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 103 can convert the audio data received by the radio frequency unit 101 or the network module 102 or stored in the memory 109 into audio signals and output them as sounds. Moreover, the audio output unit 103 may also provide audio output related to a specific function performed by the UE 100 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 103 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 104 is used to receive audio or video signals.
  • the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042.
  • the graphics processing unit 1041 is used to capture still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 106.
  • the image frame processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the network module 102.
  • the microphone 1042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in the case of a telephone call mode.
  • the UE 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display panel 1061 and/or when the UE 100 moves to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the mobile terminal (such as horizontal and vertical screen switching, related games , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 107 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the UE 100.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also known as a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable object such as a finger or stylus to operate on the touch panel 1071 or near the touch panel 1071) .
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 110, the command sent by the processor 110 is received and executed.
  • the touch panel 1071 can be realized by various types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 may also include other input devices 1072.
  • other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 1071 can be overlaid on the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it is transmitted to the processor 110 to determine the type of the touch event.
  • the type of event provides corresponding visual output on the display panel 1061.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to realize the input and output functions of the UE, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated. Realize the input and output functions of the UE, which are not specifically limited here.
  • the interface unit 108 is an interface for connecting an external device with the UE 100.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 108 may be used to receive input from an external device (such as data information, power, etc.) and transmit the received input to one or more elements in the UE 100 or may be used to transmit between the UE 100 and the external device data.
  • the memory 109 can be used to store software programs and various data.
  • the memory 109 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the UE. It uses various interfaces and lines to connect various parts of the entire UE. It executes by running or executing software programs and/or modules stored in the memory 109, and calling data stored in the memory 109. Various functions of the UE and processing data, so as to monitor the UE as a whole.
  • the processor 110 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
  • the UE 100 may also include a power source 111 (such as a battery) for supplying power to various components.
  • a power source 111 such as a battery
  • the power source 111 may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the UE 100 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a receiving device, including a processor 110 as shown in FIG. 10, a memory 109, a computer program stored in the memory 109 and running on the processor 110, and the computer program is
  • the processor 110 implements the various processes of the foregoing method embodiments when executing, and can achieve the same technical effect. To avoid repetition, details are not described herein again.
  • FIG. 11 is a schematic diagram of the hardware structure of a sending device provided by an embodiment of the disclosure.
  • the sending device 1100 may include: one or more processors 1101, a memory 1102, a communication interface 1103, and a bus 1104.
  • the bus 1104 may be a standard bus for interconnecting peripheral components or an extended industry standard architecture (EISA) bus.
  • EISA extended industry standard architecture
  • the above-mentioned bus 1104 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is used to represent in FIG. 11, but it does not mean that there is only one bus or one type of bus.
  • the sending device 1100 may also include some functional modules that are not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a sending device, including a processor 1101 shown in FIG. 11, a memory 1102, a computer program stored in the memory 1102 and running on the processor 1101, and the computer program is processed
  • a sending device including a processor 1101 shown in FIG. 11, a memory 1102, a computer program stored in the memory 1102 and running on the processor 1101, and the computer program is processed
  • the device 1201 is executed, each process of the foregoing method embodiment is implemented, and the same technical effect can be achieved. In order to avoid repetition, details are not described herein again.
  • the embodiments of the present disclosure also provide a computer-readable storage medium, the computer-readable storage medium stores a computer program, and the computer program is executed by the processor 110 shown in FIG. 10 or the processor 1101 shown in FIG. 11
  • the computer-readable storage medium stores a computer program
  • the computer program is executed by the processor 110 shown in FIG. 10 or the processor 1101 shown in FIG. 11
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

Selon des modes de réalisation, la présente invention concerne un procédé et un dispositif de réception de données. Le procédé est appliqué à un dispositif de réception, et le procédé consiste à : acquérir des informations de configuration de répétition, les informations de configuration de répétition étant utilisées pour ordonner à un dispositif de transmission de transmettre de manière répétée un paquet de données ; et en fonction des informations de configuration de répétition, recevoir le paquet de données transmis de manière répétée.
PCT/CN2020/107869 2019-08-09 2020-08-07 Procédé et dispositif de réception de données WO2021027732A1 (fr)

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LG ELECTRONICS INC.: "Repetition of MBMS MDT configuration message via BCCH or MCCH", 3GPP DRAFT; R2-141458 REPETITION OF MBMS MDT CONFIGURATION MESSAGE VIA BCCH OR MCCH, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Valencia, Spain; 20140331 - 20140404, 22 March 2014 (2014-03-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP050792636 *

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