WO2022226739A1 - 信息传输方法、装置、通信设备和存储介质 - Google Patents

信息传输方法、装置、通信设备和存储介质 Download PDF

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Publication number
WO2022226739A1
WO2022226739A1 PCT/CN2021/090026 CN2021090026W WO2022226739A1 WO 2022226739 A1 WO2022226739 A1 WO 2022226739A1 CN 2021090026 W CN2021090026 W CN 2021090026W WO 2022226739 A1 WO2022226739 A1 WO 2022226739A1
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type
ssb
candidate
indication information
time domain
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PCT/CN2021/090026
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English (en)
French (fr)
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刘洋
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北京小米移动软件有限公司
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Priority to CN202180001252.4A priority Critical patent/CN115943719A/zh
Priority to PCT/CN2021/090026 priority patent/WO2022226739A1/zh
Publication of WO2022226739A1 publication Critical patent/WO2022226739A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA

Definitions

  • the present application relates to the field of wireless communication technologies, but is not limited to the field of wireless communication technologies, and in particular, to information transmission methods, apparatuses, communication devices, and storage media.
  • the fifth generation (5G, 5th Generation) cellular mobile communication operating frequency range will cover 52.6GHz to 71GHz, and the sub-carrier space (SCS, sub-carrier space) will reach 960kHz, which means that for data transmission, The maximum can reach 960k, other optional values are 480k, 240, 120 and 60kHz, etc.
  • 5G FR2 (7.126GHz ⁇ 52.6GHz)
  • the data transmission adopts 120/60kHz
  • the synchronization signal block (SSB) adopts 240/120.
  • SSB synchronization signal block
  • embodiments of the present disclosure provide an information transmission method, apparatus, communication device, and storage medium.
  • an information transmission method is provided, wherein the method is executed by an access network device, and the method includes:
  • the SSB is sent at the M first-type candidate positions in the first time domain range of the field, wherein the field includes the first time domain range and the second time domain range, wherein the second time domain range has N candidate locations of the second type, wherein the candidate locations of the second type are used to transmit the SSB not transmitted at the candidate locations of the first type, wherein M is less than or equal to 32, and M is less than or equal to N, Both M and N are positive integers.
  • an information transmission method is provided, wherein the method is performed by a user equipment UE, and the method includes:
  • SSBs are received at M first-type candidate locations in a first time-domain range of a field, wherein the field-frame includes the first time-domain range and a second time-domain range, wherein the second time-domain range has N candidate locations of the second type, wherein the candidate locations of the second type are used to transmit the SSB not transmitted at the candidate locations of the first type, wherein M is less than or equal to 32, and M is less than or equal to N, Both M and N are positive integers.
  • an information transmission apparatus wherein the apparatus includes: a first sending module, wherein,
  • the first sending module is configured to send the SSB at the M first-type candidate positions in the first time domain range of a half frame, wherein the half frame includes the first time domain range and the second time domain range , wherein there are N candidate positions of the second type in the second time domain, wherein the candidate positions of the second type are used to send the SSB that is not sent at the candidate positions of the first type, where M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • an information transmission apparatus wherein the apparatus includes: a first receiving module, wherein,
  • the first receiving module is configured to receive SSBs at M first-type candidate positions in a first time domain range of a half frame, wherein the half frame includes the first time domain range and a second time domain range , wherein there are N candidate positions of the second type in the second time domain, wherein the candidate positions of the second type are used to send the SSB that is not sent at the candidate positions of the first type, where M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the access network device sends the SSB at the M first-type candidate positions in the first time domain range of the half frame, wherein the half frame includes the first time domain range and the second time domain range, wherein the second time domain range There are N candidate locations of the second type within the domain, wherein the candidate locations of the second type are used to transmit the SSB not transmitted at the candidate locations of the first type, wherein M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the SSBs that have not been successfully sent at the first-type candidate positions are sent to the second-type candidate positions within one half frame, so that the unsuccessful SSBs can be retransmitted, and the access network equipment sends more The chance of the SSB is increased, and the chance of the UE to receive the SSB is increased, thereby improving the reliability of the base station to send the SSB.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment
  • FIG. 2 is a schematic flowchart of an information transmission method according to an exemplary embodiment
  • FIG. 3 is a schematic flowchart of another information transmission method according to an exemplary embodiment
  • FIG. 4 is a block diagram of an information transmission apparatus according to an exemplary embodiment
  • FIG. 5 is a block diagram of another information transmission apparatus according to an exemplary embodiment
  • Fig. 6 is a block diagram of an apparatus for information transmission according to an exemplary embodiment.
  • first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system may include: several terminals 11 and several base stations 12 .
  • the terminal 11 may be a device that provides voice and/or data connectivity to the user.
  • the terminal 11 may communicate with one or more core networks via a radio access network (RAN), and the terminal 11 may be an IoT terminal such as a sensor device, a mobile phone (or "cellular" phone) and a
  • RAN radio access network
  • the computer of the IoT terminal for example, may be a fixed, portable, pocket, hand-held, built-in computer or a vehicle-mounted device.
  • a station For example, a station (Station, STA), a subscriber unit (subscriber unit), a subscriber station (subscriber station), a mobile station (mobile station), a mobile station (mobile), a remote station (remote station), an access point, a remote terminal ( remote terminal), access terminal (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user equipment (user equipment, UE).
  • the terminal 11 may also be a device of an unmanned aerial vehicle.
  • the terminal 11 may also be a vehicle-mounted device, for example, a trip computer with a wireless communication function, or a wireless communication device externally connected to the trip computer.
  • the terminal 11 may also be a roadside device, for example, a street light, a signal light, or other roadside devices with a wireless communication function.
  • the base station 12 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as new radio (NR) system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
  • the MTC system may be a network-side device in a wireless communication system.
  • the base station 12 may be an evolved base station (eNB) used in the 4G system.
  • the base station 12 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 12 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 12 and the terminal 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
  • an E2E (End to End, end-to-end) connection may also be established between the terminals 11 .
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the above wireless communication system may further include a network management device 13 .
  • the network management device 13 may be a core network device in a wireless communication system, for example, the network management device 13 may be a mobility management entity (Mobility Management Entity) in an evolved data packet core network (Evolved Packet Core, EPC). MME).
  • the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
  • the implementation form of the network management device 13 is not limited in this embodiment of the present disclosure.
  • the execution subjects involved in the embodiments of the present disclosure include, but are not limited to, user equipment (UE, User Equipment) such as mobile phone terminals that use cellular mobile communication network technology for wireless communication, and access network equipment such as base stations.
  • UE user equipment
  • User Equipment such as mobile phone terminals that use cellular mobile communication network technology for wireless communication
  • access network equipment such as base stations.
  • An application scenario of the embodiments of the present disclosure is that, in NR, the primary synchronization signal (PSS, Primary Synchronization Signal), the secondary synchronization signal (SSS, Secondary Synchronization Signal), and the physical broadcast channel (PBCH, Physical Broadcast Channel) are called Synchronization Signal/Broadcast Signal Block (SS/PBCH block, Synchronization Signal/PBCH block).
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • PBCH Physical Broadcast Channel
  • the 5G cellular mobile communication system allows the use of NR unlicensed technology, that is, the use of NR technology for communication on unlicensed spectrum.
  • NR unlicensed technology that is, the use of NR technology for communication on unlicensed spectrum.
  • SSB candidate position Candidate Position
  • the SSB candidate position can be the time when the access network equipment may send SSB. Domain location.
  • the SSB is organized into a series of bursts (Burst) and sent periodically. Multiple SSBs sent in each SSB cycle form a Burst, and the multiple SSBs can be numbered in ascending order starting from 0.
  • the number of SSBs in a Burst may be the same as the number of beams used by the base station, and each SSB in a Burst uses different beams for transmission.
  • the 64 SSB candidate positions of Case D type have occupied the entire half frame. If the base station fails to perform LBT and cannot send one or more SSBs, then in the SSB period to which the half frame belongs, the base station will Unsent SSBs will not be sent, and UEs within one or more beam coverage will not be able to receive SSBs.
  • this exemplary embodiment provides an information transmission method, and the information transmission method can be applied to an access network device of wireless communication, including:
  • Step 201 Send SSB at M first-type candidate positions in a first time domain range of a field, wherein the field includes the first time domain range and a second time domain range, wherein the second time domain There are N candidate positions of the second type within the range, wherein the candidate positions of the second type are used to transmit the SSB not transmitted at the candidate positions of the first type, wherein M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the access network device may include a base station and the like.
  • the duration of one field may be 5ms
  • one field may include a first time domain range and a second time domain range
  • the first time domain range may be located before the second time domain range
  • the first time domain range and the second time domain range Domain ranges do not have repeating ranges.
  • the first time domain range is the first 2.5ms of the field
  • the second time domain range is the last 2.5ms of the field.
  • the half frame may be half a radio frame.
  • the maximum number of SSBs that can be sent in each field is different, that is, the number of SSB candidate positions within the field is different.
  • a field can have a maximum of 64 SSB candidate positions.
  • the method provided in this embodiment can be applied to, but not limited to, the SSB SCS case of 120 kHz.
  • Different SCSs include: 15kHz, 30kHz, 120kHz, 240kHz, 480kHz, etc.
  • the first type of candidate positions in the first time domain range is used for normal transmission of the SSB.
  • Each candidate position of the first type may correspond to at least one candidate position of the second type in the second time domain range.
  • the candidate position of the second type may be at least used to send the SSB that is not successfully sent at the associated candidate position of the first type.
  • a field can have a maximum of 32 candidate positions of the first type and 32 candidate positions of the second type.
  • the second type of candidate location is used to send the SSB that is not sent at the first type of candidate location due to channel sounding failure.
  • the SSB that has not been sent successfully may be the SSB that has not been sent due to reasons such as the failure of the access network device LBT.
  • the base station may monitor the channel before sending the SSB, and if the channel is detected to be idle, the base station sends the SSB at the first type of candidate location. If it is detected that the channel is occupied, the SSB is not sent at the first type of candidate location. Untransmitted SSBs may be transmitted at candidate locations of the second type associated with the candidate locations of the first type.
  • a field can have a total of 64 candidate positions.
  • a maximum of 32 first-type candidate positions can be set, corresponding to For the 32 candidate positions of the first type, 32 candidate positions of the second type can be set.
  • 16 candidate positions of the first type are set, at least 16 candidate positions of the second type can be set.
  • the number M of candidate positions of the first type can be selected from 32, 16, or 8, etc.
  • the number N of candidate positions of the second type can be selected from 32, 16 or 8, etc.
  • a candidate position of the first type can be associated with a candidate position of the second type, so that an SSB has a retransmission opportunity, and the reliability of SSB transmission is improved.
  • the number N of candidate positions of the second category may be selected to be 32 or 16, so that one candidate position of the first category may be associated with two candidates of the second category. position, so that one SSB has two retransmission opportunities, which improves the reliability of SSB transmission.
  • the method further includes:
  • the SSB not transmitted at the first type of candidate location associated with the second type of candidate location is transmitted at the second type of candidate location.
  • the access network device can send the SSB at the first type of candidate positions in the first time domain range. If due to reasons such as LBT failure, the access network device does not send the SSB at one or more candidate locations of the first type in the first time domain range.
  • the untransmitted SSB may be transmitted at one or more candidate locations of the second type in the second time domain range.
  • the UE may receive the normally transmitted SSB at the first type of candidate location. If there is an SSB not received at the first type of candidate location, the UE may receive the SSB again at the second type of candidate location associated with the first type of candidate location.
  • the candidate positions of the first type are associated with the candidate positions of the second type, and the rank of the candidate positions of the first type in the first time domain range may be the same as the rank of the candidate positions of the second type in the second time domain range.
  • the first candidate position of the first type in the first time domain range is associated with the first candidate position of the second type in the second time domain range.
  • the M candidate positions of the first type may be divided into a group, and for a group of M candidate positions of the first type, in the second time domain range There are multiple groups of M second-type candidate positions in the group, and the second-type candidate positions corresponding to the first-type candidate positions have the same positions in the group.
  • the SSBs that have not been successfully sent at the first-type candidate positions are sent to the second-type candidate positions within one half frame, so that the unsuccessful SSBs can be retransmitted, and the access network equipment sends more The chance of the SSB is increased, and the chance of the UE to receive the SSB is increased, thereby improving the reliability of the base station to send the SSB.
  • N in response to the duration of the second time domain range being i times the duration of the first time domain range, N is i times M, where i is a positive integer greater than or equal to 1.
  • the duration of the second time domain range may be equal to the duration of the first time domain range.
  • the first candidate position of the first type in the first time domain range may be associated with the first first type candidate position in the second time domain range. Class II candidate locations.
  • the duration of the second time domain range may be an integer multiple i of the duration of the first time domain range.
  • the M first-type candidate positions may be determined as one first-type candidate position grouping, and for one first-type candidate position grouping, there are i second-type candidate position groups in the second time domain range.
  • a candidate position of the first type has an associated candidate position of the second type in the i second-type candidate position groupings in the second time domain range, respectively. That is, when an SSB that is not successfully sent at a first-type candidate location, can select any one of the second-type candidate locations associated in the i second-type candidate location group for retransmission.
  • the positions within the group of the candidate positions of the second category corresponding to the candidate positions of the first category may be the same. For example, if a first-type candidate position is located in the jth position of the first-type candidate position group, then the jth position in the i second-type candidate position grouping is the second-type candidate position associated with the first-type candidate position .
  • one candidate position of the first type in the first time domain range can be associated with i candidate positions of the second type in the second time domain range, which improves the reliability of the base station in sending the SSB.
  • the duration of the first time domain range, the duration of the second time domain range, and/or the duration of the second time domain range is a multiple i of the duration of the first time domain range, which can be determined by the communication protocol.
  • the agreement can also be negotiated by the base station and the UE, or can be determined by the base station and indicated to the UE through the indication information.
  • the method further includes:
  • the information indicated by the first indication information may include, but is not limited to: the number of candidate positions of the second type, and/or the specific positions where the candidate positions of the second type are located in the second time domain range, etc., and/or the correspondence of a candidate position of the first type The number of second candidate positions, etc.
  • the number of the second candidate locations corresponding to a first type of candidate location can be used by the UE to determine the number of the second type of candidate locations for sending an SSB that has not been successfully sent.
  • the number of the second candidate locations corresponding to a first type of candidate location can be used by the UE to determine the number of the second type of candidate locations for sending an SSB that has not been successfully sent.
  • an SSB that has not been successfully sent may be retransmitted at the two candidate locations of the second type.
  • the UE may determine, based on the first indication information, the number of candidate positions of the second type, and/or the specific positions of the second type of candidate positions in the second time domain range, etc., and then receive the associated first type of candidate positions at the second type of candidate positions.
  • the candidate location did not send a successful SSB.
  • a candidate location of the first type may be associated with one or more candidate locations of the second type.
  • the association relationship between the candidate positions of the first type and the candidate positions of the second type may include, but is not limited to, the correspondence between the ranks of the groups formed at the candidate positions of the first type and the groups formed by the candidate positions of the second type. For example, the candidate positions of the first type have the same rank within the group as the associated candidate positions of the second type.
  • a candidate position of the second type corresponding to a candidate position of the first type may have the same ranking in the group to which they belong. For example, if a candidate position of the first type is located in the jth position of the candidate position group of the first type, the jth position in one or more groups of the candidate position of the second type is the second position associated with the candidate position of the first type. Class candidate locations.
  • the sending the first indication information indicating the candidate positions of the second type includes:
  • the first indication information may be carried by PBCH information.
  • the PBCH information may use one or more bits to indicate the number N of candidate locations of the second type.
  • one bit may be used to indicate N, for example, "1" indicates that there are 32 candidate positions of the second type, and "0" indicates that there are 16 candidate positions of the second type. It is also possible to use two bits to indicate M, for example, use “11” to indicate that there are 32 candidate positions of the second type, use “10” to indicate that there are 16 candidate positions of the second type, and use "01” to indicate that there are 8 second type candidate positions. Class candidate positions, with "00” indicating that there are 4 second class candidate positions, etc.
  • the sending the first indication information indicating the candidate positions of the second type includes:
  • the second indication information in the SSB transmission indication information may be used to indicate the transmission status of the SSB actually transmitted at the first type of candidate positions.
  • the SSB transmission indication information may occupy 16 bits.
  • the SSB sent by the first type of candidate position may be an information element in SIB1 indicating the SSB actually sent at the first type of candidate position.
  • the information element in SIB1 indicating the SSB actually sent at the first type of candidate position has 16 bits, and all 16 bits are used to indicate the SSB actually sent at the first type of candidate position.
  • the sending status of 64 SSBs can be indicated in total.
  • M is less than or equal to 32
  • the redundant bits may be used to carry the first indication information.
  • one or more redundant bits are used to indicate the number N of candidate positions of the second type.
  • the second indication information includes:
  • first sub-indication information used to indicate that the SSB packet of the SSB is sent at the first type of candidate position
  • the second sub-indication information is used to indicate the SSB sent in each of the SSB packets.
  • the SSB transmission indication information may occupy 16 bits to indicate the transmission status of the 64 SSBs, and the 64 SSBs may be divided into 8 SSB groups, each SSB group has 8 SSBs, and 16 SSBs.
  • the first 8 bits of the bits are the first sub-indication information, and the SSB group that sends the SSB can be indicated by a bitmap; the last 8 bits are the second sub-indication information, and the bitmap is used.
  • Mode indicates the SSB sent in a group.
  • the first sub-indication information since M is less than or equal to 32, in the same case where each SSB group has 8 SSBs, the first sub-indication information only needs 4 bits to indicate the SSB group that sends the SSB. Therefore, the remaining 4 bits can be used to carry the first indication information to indicate the second type of candidate positions.
  • the first indication information is used to indicate the number of candidate locations of the second type associated with one candidate location of the first type.
  • the first indication information may be used to indicate the number of candidate positions of the second type associated with one candidate position of the first type, for example, may indicate the number of one or more candidate positions of the second type associated with a candidate position of the first type.
  • the first indication information may indicate the possibility of how many candidate positions of the second type may be associated with the candidate positions of the first type. If there are 16 candidate positions of the first type, then, since the field can accommodate up to 64 candidate positions, there can be 16*3 candidate positions of the second type in the remaining time domain, that is, one candidate position of the first type is associated with 3 candidate positions of the second category. At this time, the third bit position of the 4 bits can be set to "1", indicating that one candidate position of the first type is associated with three candidate positions of the second type
  • the 4th bit of the 4 bits can be set to "1", indicating that a candidate position of the first type is associated with a candidate position of the second type.
  • the UE can determine the number of candidate locations of the second type, and then use the candidate locations of the second type to receive unsent information.
  • Successful SSB In the related art, for 120kHz SCS, after the SSB is not successfully sent, it cannot be received within the same period. It improves the reliability of SSB transmission and reception.
  • the method further includes:
  • the base station transmits signals by beam scanning and one SSB is transmitted in one beam
  • the SSB can be transmitted in at most 32 beams, that is, the index of the SSB starts from 0 to 31.
  • the base station needs to transmit SSB in more than 32 beams, for example, in 64 beams, 64 first-type candidate positions are required, so the second-type candidate positions cannot be set in a half frame.
  • the beam index value can correspond to the SSB index.
  • the UE determines that it is in the coverage area of the beam with the index value greater than or equal to 32, it can be determined that the base station needs to send the SSB in more than 32 beams. Therefore, the second half frame cannot be set. Class candidate locations. Therefore, if the UE does not receive the SSB in this period, for example, the base station does not send the SSB due to the failure of the SSB LBT, the UE can determine that the SSB will not be received in this period.
  • the method further includes:
  • the UE may determine that the base station has not configured the second type of candidate positions. In this case, if the UE does not receive the SSB in this period, for example, the base station does not send the SSB due to the failure of the SSB LBT, the UE can determine that the SSB will not be received in this period.
  • this exemplary embodiment provides an information transmission method, and the information transmission method can be applied to a UE of wireless communication, and the method includes:
  • Step 301 Receive SSBs at M first-type candidate positions in a first time domain range of a field, wherein the field includes the first time domain range and a second time domain range, wherein the second time domain There are N candidate positions of the second type within the range, wherein the candidate positions of the second type are used to transmit the SSB not transmitted at the candidate positions of the first type, wherein M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the access network device may include a base station and the like.
  • the duration of one field may be 5ms
  • one field may include a first time domain range and a second time domain range
  • the first time domain range may be located before the second time domain range
  • the first time domain range and the second time domain range Domain ranges do not have repeating ranges.
  • the first time domain range is the first 2.5ms of the field
  • the second time domain range is the last 2.5ms of the field.
  • the half frame may be half a radio frame.
  • the maximum number of SSBs that can be sent in each field is different, that is, the number of SSB candidate positions within the field is different.
  • a field can have a maximum of 64 SSB candidate positions.
  • the method provided in this embodiment can be applied to, but not limited to, the SSB SCS case of 120 kHz.
  • Different SCSs include: 15kHz, 30kHz, 120kHz, 240kHz, 480kHz, etc.
  • the first type of candidate positions in the first time domain range is used for normal transmission of the SSB.
  • Each candidate position of the first type may correspond to at least one candidate position of the second type in the second time domain range.
  • the candidate location of the second type may be at least used to transmit the SSB that is not successfully transmitted in the associated candidate location of the first type.
  • a field can have a maximum of 32 candidate positions of the first type and 32 candidate positions of the second type.
  • the second type of candidate location is used to send the SSB that is not sent at the first type of candidate location due to channel sounding failure.
  • the SSB that has not been sent successfully may be the SSB that has not been sent due to reasons such as the failure of the access network device LBT.
  • the base station may monitor the channel before sending the SSB, and if the channel is detected to be idle, the base station sends the SSB at the first type of candidate location. If it is detected that the channel is occupied, the SSB is not sent at the first type of candidate location. Untransmitted SSBs may be transmitted at candidate locations of the second type associated with the candidate locations of the first type.
  • a field can have a total of 64 candidate positions.
  • a maximum of 32 first-type candidate positions can be set, corresponding to For the 32 candidate positions of the first type, 32 candidate positions of the second type can be set.
  • 16 candidate positions of the first type are set, at least 16 candidate positions of the second type can be set.
  • the number M of candidate positions of the first type can be selected from 32, 16, or 8, etc.
  • the number N of candidate positions of the second type can be selected from 32, 16 or 8, etc.
  • a candidate position of the first type can be associated with a candidate position of the second type, so that an SSB has a retransmission opportunity, and the reliability of SSB transmission is improved.
  • the number N of candidate positions of the second category may be selected to be 32 or 16, so that one candidate position of the first category may be associated with two candidates of the second category. position, so that one SSB has two retransmission opportunities, which improves the reliability of SSB transmission.
  • the method further includes:
  • the SSB not transmitted at the first type of candidate location associated with the second type of candidate location is received at the second type of candidate location.
  • the access network device can send the SSB at the first type of candidate positions in the first time domain range. If due to reasons such as LBT failure, the access network device does not send the SSB at one or more candidate locations of the first type in the first time domain range.
  • the untransmitted SSB may be transmitted at one or more candidate locations of the second type in the second time domain range.
  • the UE may receive the normally transmitted SSB at the first type of candidate location. If there is an SSB not received at the first type of candidate location, the UE may receive the SSB again at the second type of candidate location associated with the first type of candidate location.
  • the candidate positions of the first type are associated with the candidate positions of the second type, and the rank of the candidate positions of the first type in the first time domain range may be the same as the rank of the candidate positions of the second type in the second time domain range.
  • the first candidate position of the first type in the first time domain range is associated with the first candidate position of the second type in the second time domain range.
  • the M candidate positions of the first type may be divided into a group, and for a group of M candidate positions of the first type, in the second time domain range There are multiple groups of M second-type candidate positions in the group, and the second-type candidate positions corresponding to the first-type candidate positions have the same positions in the group.
  • the SSBs that have not been successfully sent at the first-type candidate positions are sent to the second-type candidate positions within one half frame, so that the unsuccessful SSBs can be retransmitted, and the access network equipment sends more The chance of the SSB is increased, and the chance of the UE to receive the SSB is increased, thereby improving the reliability of the base station to send the SSB.
  • N in response to the duration of the second time domain range being i times the duration of the first time domain range, N is i times M, where i is a positive integer greater than or equal to 1.
  • the duration of the second time domain range may be equal to the duration of the first time domain range.
  • the first candidate position of the first type in the first time domain range may be associated with the first first type candidate position in the second time domain range. Class II candidate locations.
  • the duration of the second time domain range may be an integer multiple i of the duration of the first time domain range.
  • the M first-type candidate positions may be determined as one first-type candidate position grouping, and for one first-type candidate position grouping, there are i second-type candidate position groups in the second time domain range.
  • a candidate position of the first type has an associated candidate position of the second type in the i second-type candidate position groupings in the second time domain range, respectively. That is, when an SSB that is not successfully sent at a first-type candidate location, can select any one of the second-type candidate locations associated in the i second-type candidate location group for retransmission.
  • the positions within the group of the candidate positions of the second category corresponding to the candidate positions of the first category may be the same. For example, if a first-type candidate position is located in the jth position of the first-type candidate position group, then the jth position in the i second-type candidate position grouping is the second-type candidate position associated with the first-type candidate position .
  • one candidate position of the first type in the first time domain range can be associated with i candidate positions of the second type in the second time domain range, which improves the reliability of the base station in sending the SSB.
  • the duration of the first time domain range, the duration of the second time domain range, and/or the duration of the second time domain range is a multiple i of the duration of the first time domain range, which can be determined by the communication protocol.
  • the agreement can also be negotiated by the base station and the UE, or can be determined by the base station and indicated to the UE through the indication information.
  • the method further includes:
  • the candidate positions of the second type are determined.
  • the information indicated by the first indication information may include, but is not limited to: the number of candidate positions of the second type, and/or the specific positions where the candidate positions of the second type are located in the second time domain range, etc., and/or the correspondence of a candidate position of the first type The number of second candidate positions, etc.
  • the number of the second candidate locations corresponding to a first type of candidate location can be used by the UE to determine the number of the second type of candidate locations for sending an SSB that has not been successfully sent.
  • the number of the second candidate locations corresponding to a first type of candidate location can be used by the UE to determine the number of the second type of candidate locations for sending an SSB that has not been successfully sent.
  • an SSB that has not been successfully sent may be retransmitted at the two candidate locations of the second type.
  • the UE may determine, based on the first indication information, the number of candidate positions of the second type, and/or the specific positions of the second type of candidate positions in the second time domain range, etc., and then receive the associated first type of candidate positions at the second type of candidate positions.
  • the candidate location did not send a successful SSB.
  • a candidate location of the first type may be associated with one or more candidate locations of the second type.
  • the association relationship between the candidate positions of the first type and the candidate positions of the second type may include, but is not limited to, the correspondence between the ranks of the groups formed at the candidate positions of the first type and the groups formed by the candidate positions of the second type.
  • the candidate positions of the first type have the same rank within the group as the associated candidate positions of the second type.
  • a candidate position of the second type corresponding to a candidate position of the first type may have the same ranking in the group to which they belong. For example, if a candidate position of the first type is located in the jth position of the candidate position group of the first type, the jth position in one or more groups of the candidate position of the second type is the second position associated with the candidate position of the first type. Class candidate locations.
  • the receiving the first indication information includes:
  • the determining of the second type of candidate positions according to the first indication information includes:
  • the number N of the candidate positions of the second type is determined.
  • the first indication information may be carried by PBCH information.
  • the PBCH information may use one or more bits to indicate the number N of candidate locations of the second type.
  • one bit may be used to indicate N, for example, "1" indicates that there are 32 candidate positions of the second type, and "0" indicates that there are 16 candidate positions of the second type. It is also possible to use two bits to indicate N, for example, use “11” to indicate that there are 32 candidate positions of the second type, use “10” to indicate that there are 16 candidate positions of the second type, and use "01” to indicate that there are 8 candidate positions of the second type. Class candidate positions, with "00” indicating that there are 4 second class candidate positions, etc.
  • the receiving the first indication information includes:
  • the method further includes: determining the SSB to be sent at the first type of candidate position according to the second indication information carried in the SSB transmission indication information.
  • the second indication information in the SSB transmission indication information may be used to indicate the transmission status of the SSB actually transmitted at the first type of candidate positions.
  • the SSB transmission indication information may occupy 16 bits.
  • the SSB sent by the first type of candidate position may be an information element in SIB1 indicating the SSB actually sent at the first type of candidate position.
  • the information element in SIB1 indicating the SSB actually sent at the first type of candidate position has 16 bits, and all 16 bits are used to indicate the SSB actually sent at the first type of candidate position.
  • the sending status of 64 SSBs can be indicated in total.
  • M is less than or equal to 32
  • the redundant bits may be used to carry the first indication information.
  • one or more bits of redundancy are used to indicate the number M of candidate positions of the second type.
  • the second indication information includes first sub-indication information and second sub-indication information:
  • the method also includes:
  • the SSB sent in each of the SSB packets is determined.
  • the SSB transmission indication information may occupy 16 bits to indicate the transmission status of the 64 SSBs, and the 64 SSBs may be divided into 8 SSB groups, each SSB group has 8 SSBs, and 16 SSBs.
  • the first 8 bits of the bits are the first sub-indication information, and the SSB group that sends the SSB can be indicated by a bitmap; the last 8 bits are the second sub-indication information, and the bitmap is used.
  • Mode indicates the SSB sent in a group.
  • the first sub-indication information since M is less than or equal to 32, in the same case where each SSB group has 8 SSBs, the first sub-indication information only needs 4 bits to indicate the SSB group that sends the SSB. Therefore, the remaining 4 bits can be used to carry the first indication information to indicate the second type of candidate positions.
  • the determining of the second type of candidate positions according to the first indication information includes:
  • the number of candidate positions of the second type associated with one candidate position of the first type is determined.
  • the first indication information may be used to indicate the number of candidate positions of the second type associated with one candidate position of the first type, for example, may indicate the number of one or more candidate positions of the second type associated with a candidate position of the first type.
  • the first indication information may indicate the possibility of how many candidate positions of the second type may be associated with the candidate positions of the first type. If there are 16 candidate positions of the first type, then, since the field can accommodate up to 64 candidate positions, there can be 16*3 candidate positions of the second type in the remaining time domain, that is, one candidate position of the first type is associated with 3 candidate positions of the second category. At this time, the third bit position of the 4 bits can be set to "1", indicating that one candidate position of the first type is associated with three candidate positions of the second type
  • the 4th bit of the 4 bits can be set to "1", indicating that a candidate position of the first type is associated with a candidate position of the second type.
  • the UE can determine the number of candidate locations of the second type, and then use the candidate locations of the second type to receive unsent information.
  • Successful SSB In the related art, for 120kHz SCS, after the SSB is not successfully sent, it cannot be received within the same period. It improves the reliability of SSB transmission and reception.
  • the method further includes:
  • the base station needs to transmit SSB in more than 32 beams, for example, in 64 beams, 64 first-type candidate positions are required, so the second-type candidate positions cannot be set in a half frame.
  • the beam index value can correspond to the SSB index.
  • the UE determines that it is in the coverage area of the beam with the index value greater than or equal to 32, it can be determined that the base station needs to send the SSB in more than 32 beams. Therefore, the second half frame cannot be set. Class candidate locations. Therefore, if the UE does not receive the SSB in this period, for example, the base station does not send the SSB due to the failure of the SSB LBT, the UE can determine that the SSB will not be received in this period.
  • the method further includes:
  • the UE may determine that the base station has not configured the second type of candidate positions. In this case, if the UE does not receive the SSB in this period, for example, the base station does not send the SSB due to the failure of the SSB LBT, the UE can determine that the SSB will not be received in this period.
  • the base station is configured to send a maximum of 32 SSBs, and the first type of candidate positions are configured within the location area of the first 32 SSBs, that is, the first half of 5ms; the remaining half is used as the second type of candidate positions, That is, the location is selected; at this time, the index of the SSB (Index) will not exceed 31.
  • the UE considers that the base station has not configured the second type of candidate position, that is, if the UE does not receive the SSB in this cycle, such as the base station SSB LBT fails and does not send, it is considered that this cycle will not.
  • SSB received If the Index of the SSB received by the UE is greater than 31, the UE considers that the base station has not configured the second type of candidate position, that is, if the UE does not receive the SSB in this cycle, such as the base station SSB LBT fails and does not send, it is considered that this cycle will not. SSB received.
  • the base station can clearly indicate the distribution rules of the second type of candidate positions. For example, when a maximum of 32 SSBs are sent, the last 32 are the second type of candidate positions. If 16 is sent, 16 candidate positions of the second category can be specified. Send 8 SSBs, 4 SSBs and so on.
  • the base station may use redundant bits to indicate the second type of candidate positions in the 16-bit indication of the actually sent SSB.
  • the relevant use is that 64 SSBs are divided into 8 groups, each group is 8, the first 8 bits of the 16 bits use a bitmap to represent those SSB groups to send SSB; the last 8 bits use a bitmap to represent an SSB group where the SSB is sent. Since only 32 bits are normally sent at most in this embodiment, one or more redundant bits may be used in the 16 bits to indicate the candidate positions of the second type.
  • the 8 bits representing the position where the SSB is sent in an SSB group can continue to be reserved, and only 4 bits are needed to indicate those SSB groups to send the SSB indication information. Therefore, the remaining 4 bits can be used.
  • the bits indicate how many candidate positions are possible. For example, if a maximum of 16 SSBs are actually sent, there can be 16*3 SSBs as the second-type candidate positions; a first-type candidate position has 3 second-type candidate positions, and the redundant 4 bits Bit 3 is set to 1.
  • bit 4 of the redundant 4 bits can be set to 1.
  • a candidate position of the first type can also be set with three candidate positions of the second type.
  • the position of the second type of candidate position can be distinguished according to the value of the last bit of the redundant 4 bits; when the last bit of the 4 bits is 0, 8*3 second type
  • the candidate position can be located in the second half 2.5ms of the half frame; when it is 1, the 8*3 second-type candidate positions are in the first half 2.5ms, 8 positions after the SSB is actually sent.
  • An embodiment of the present invention further provides an information transmission apparatus, which is applied to an access network device.
  • the information transmission apparatus 100 includes: a first sending module 110, wherein:
  • the first sending module 110 is configured to send SSBs at M first-type candidate positions in a first time domain range of a half frame, where the half frame includes the first time domain range and a second time domain range , wherein there are N candidate positions of the second type in the second time domain, wherein the candidate positions of the second type are used to send the SSB that is not sent at the candidate positions of the first type, where M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the second type of candidate location is used to send the SSB that is not sent at the first type of candidate location due to channel sounding failure.
  • N in response to the duration of the second time domain range being i times the duration of the first time domain range, N is i times M, where i is a positive integer greater than or equal to 1.
  • the apparatus 100 further includes:
  • the second sending module 120 is configured to send, at the second type of candidate position, the SSB that is not sent at the first type of candidate position associated with the second type of candidate position.
  • the apparatus 100 further includes:
  • the third sending module 130 is configured to send the first indication information indicating the candidate positions of the second type.
  • the third sending module 130 includes:
  • the first sending sub-module 131 is configured to send the PBCH information carrying the first indication information, where the first indication information is used to indicate the number N of the candidate positions of the second type.
  • the third sending module 130 includes:
  • the second sending submodule 132 is configured to send SSB sending indication information carrying the first indication information, wherein the SSB sending indication information also carries second indication information, wherein the second indication information is used for Indicates the SSB sent at the first class of candidate locations.
  • the first indication information is used to indicate the number of candidate locations of the second type associated with one candidate location of the first type.
  • the second indication information includes:
  • first sub-indication information used to indicate that the SSB packet of the SSB is sent at the first type of candidate position
  • the second sub-indication information is used to indicate the SSB sent in each of the SSB packets.
  • An embodiment of the present invention further provides an information transmission apparatus, which is applied to a UE.
  • the information transmission apparatus 200 includes: a first receiving module 210, wherein:
  • the first receiving module 210 is configured to receive SSBs at M first-type candidate positions in a first time domain range of a half frame, where the half frame includes the first time domain range and a second time domain range , wherein there are N candidate positions of the second type in the second time domain, wherein the candidate positions of the second type are used to send the SSB that is not sent at the candidate positions of the first type, where M is less than or equal to 32, and M is less than or equal to N, where both M and N are positive integers.
  • the second type of candidate location is used to send the SSB that is not sent at the first type of candidate location due to channel sounding failure.
  • N in response to the duration of the second time domain range being i times the duration of the first time domain range, N is i times M, where i is a positive integer greater than or equal to 1.
  • the apparatus 200 further includes:
  • the second receiving module 220 is configured to receive, at the second type of candidate position, the SSB that is not sent at the first type of candidate position associated with the second type of candidate position.
  • the apparatus 200 further includes:
  • a third receiving module 230 configured to receive the first indication information
  • the first determining module 240 is configured to determine the candidate positions of the second type according to the first indication information.
  • the third receiving module 230 includes:
  • the first receiving sub-module 231 is configured to receive the PBCH information carrying the first indication information
  • the first determining module 240 includes,
  • the first determination sub-module 241 is configured to determine the number N of candidate positions of the second type according to the first indication information.
  • the first determining module 240 includes,
  • the second determination submodule 242 is configured to receive the SSB sending indication information carrying the first indication information
  • the apparatus 200 further includes:
  • the second determination module 250 is configured to determine, according to the second indication information carried in the SSB transmission indication information, the SSB to be sent at the first type of candidate position.
  • the first determining module 240 includes,
  • the third determination sub-module 243 is configured to determine, according to the first indication information, the number of candidate positions of the second type associated with one candidate position of the first type.
  • the second indication information includes first sub-indication information and second sub-indication information:
  • the apparatus 200 further includes:
  • a third determining module 260 configured to determine, according to the first sub-indication information, to send the SSB packet of the SSB at the first type of candidate position;
  • the fourth determining module 270 is configured to determine, according to the second sub-indication information, the SSB sent in each of the SSB packets.
  • the apparatus 200 further includes:
  • the fifth determination module 280 is configured to, in response to determining that the index value of the beam where the user equipment UE is located is greater than or equal to 32, determine that there is no candidate position of the second type in the half frame.
  • the apparatus 200 further includes:
  • the sixth determining module 290 is configured to, in response to the received index of the SSB being greater than or equal to 32, determine that there is no candidate position of the second type in the half frame.
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • BP baseband processor
  • ASIC Application Specific Integrated Circuit
  • DSP Programmable Logic Device
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • General Purpose Processor Controller, Micro Controller (MCU, Micro Controller Unit), Microprocessor (Microprocessor), or other Electronic components are implemented for carrying out the aforementioned method.
  • FIG. 6 is a block diagram of an apparatus 3000 for information transmission according to an exemplary embodiment.
  • apparatus 3000 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
  • the apparatus 3000 may include one or more of the following components: a processing component 3002, a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input/output (I/O) interface 3012, a sensor component 3014, And the communication component 3016.
  • the processing component 3002 generally controls the overall operation of the apparatus 3000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 3002 can include one or more processors 3020 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 3002 may include one or more modules that facilitate interaction between processing component 3002 and other components.
  • processing component 3002 may include a multimedia module to facilitate interaction between multimedia component 3008 and processing component 3002.
  • Memory 3004 is configured to store various types of data to support operation at device 3000 . Examples of such data include instructions for any application or method operating on the device 3000, contact data, phonebook data, messages, pictures, videos, and the like. Memory 3004 may be implemented by any type of volatile or non-volatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply assembly 3006 provides power to various components of device 3000.
  • Power supply components 3006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 3000.
  • Multimedia component 3008 includes a screen that provides an output interface between device 3000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action.
  • the multimedia component 3008 includes a front-facing camera and/or a rear-facing camera. When the apparatus 3000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 3010 is configured to output and/or input audio signals.
  • audio component 3010 includes a microphone (MIC) that is configured to receive external audio signals when device 3000 is in operating modes, such as call mode, recording mode, and voice recognition mode.
  • the received audio signal may be further stored in memory 3004 or transmitted via communication component 3016.
  • the audio component 3010 also includes a speaker for outputting audio signals.
  • the I/O interface 3012 provides an interface between the processing component 3002 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor assembly 3014 includes one or more sensors for providing status assessment of various aspects of device 3000 .
  • the sensor assembly 3014 can detect the open/closed state of the device 3000, the relative positioning of the components, such as the display and keypad of the device 3000, the sensor assembly 3014 can also detect the position change of the device 3000 or a component of the device 3000, the user The presence or absence of contact with the device 3000, the orientation or acceleration/deceleration of the device 3000 and the temperature change of the device 3000.
  • Sensor assembly 3014 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 3014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 3014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 3016 is configured to facilitate wired or wireless communication between apparatus 3000 and other devices.
  • the apparatus 3000 may access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 3016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 3016 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 3000 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 3004 including instructions, which are executable by the processor 3020 of the apparatus 3000 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

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Abstract

本公开实施例是关于信息传输方法、装置、通信设备和存储介质,接入网设备在半帧的第一时域范围的M个第一类候选位置发送同步信号块(SSB),其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。

Description

信息传输方法、装置、通信设备和存储介质 技术领域
本申请涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及信息传输方法、装置、通信设备和存储介质。
背景技术
第五代(5G,5 th Generation)蜂窝移动通信工作频段区间将覆盖52.6GHz~71GHz,该工作频段将采用子载波间隔(SCS,sub-carrier space)将达到960kHz,也就是说针对数据传输,最大可以达到960k,其他可选值是480k、240、120和60kHz等。而5G FR2(7.126GHz~52.6GHz)中数据传输采用的是120/60kHz两种,同步信号块(SSB)采用240/120两种。而对于52.6~71GHz,则应该使用更大的,但是同样支持120kHz。
发明内容
有鉴于此,本公开实施例提供了一种信息传输方法、装置、通信设备和存储介质。
根据本公开实施例的第一方面,提供一种信息传输方法,其中,所述方法被接入网设备执行,所述方法包括:
在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
根据本公开实施例的第二方面,提供一种信息传输方法,其中,所述 方法被用户设备UE执行,所述方法包括:
在半帧的第一时域范围的M个第一类候选位置接收SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
根据本公开实施例的第三方面,提供一种信息传输装置,其中,所述装置包括:第一发送模块,其中,
所述第一发送模块,配置为,在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
根据本公开实施例的第四方面,提供一种信息传输装置,其中,所述装置包括:第一接收模块,其中,
所述第一接收模块,配置为,在半帧的第一时域范围的M个第一类候选位置接收SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
本公开实施例提供的信息传输方法、装置、通信设备以及存储介质。接入网设备在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或 等于N,M和N均为正整数。如此,针对120kHz SCS Case D的情况,在一个半帧内在第二类候选位置发送在第一类候选位置未发送成功的SSB,使得未发送成功的SSB可以进行重发,增加接入网设备发送SSB的机会,进而增加了UE接收SSB的机会,从而提高了基站发送SSB的可靠性。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开实施例。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明实施例,并与说明书一起用于解释本发明实施例的原理。
图1是根据一示例性实施例示出的一种无线通信系统的结构示意图;
图2是根据一示例性实施例示出的一种信息传输方法的流程示意图;
图3是根据一示例性实施例示出的另一种信息传输方法的流程示意图;
图4是根据一示例性实施例示出的一种信息传输装置的框图;
图5是根据一示例性实施例示出的另一种信息传输装置的框图;
图6是根据一示例性实施例示出的一种用于信息传输的装置的框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表 示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于蜂窝移动通信技术的通信系统,该无线通信系统可以包括:若干个终端11以及若干个基站12。
其中,终端11可以是指向用户提供语音和/或数据连通性的设备。终端11可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,终端11可以是物联网终端,如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网终端的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station)、移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程终端(remote terminal)、接入终端(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户终端(user equipment,UE)。或者,终端11也可以是无人飞行器的设备。或者,终端11也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线通信设备。或者,终端11也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
基站12可以是无线通信系统中的网络侧设备。其中,该无线通信系统 可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口(new radio,NR)系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。或者,MTC系统。
其中,基站12可以是4G系统中采用的演进型基站(eNB)。或者,基站12也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站12采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站12的具体实现方式不加以限定。
基站12和终端11之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,终端11之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。
在一些实施例中,上述无线通信系统还可以包含网络管理设备13。
若干个基站12分别与网络管理设备13相连。其中,网络管理设备13 可以是无线通信系统中的核心网设备,比如,该网络管理设备13可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备13的实现形态,本公开实施例不做限定。
本公开实施例涉及的执行主体包括但不限于:采用蜂窝移动通信网络技术进行无线通信的手机终端等用户设备(UE,User Equipment),以及基站等接入网设备。
本公开实施例的一个应用场景为,在NR中,主同步信号(PSS,Primary Synchronization Signal)、辅同步信号(SSS,Secondary Synchronization Signal),和物理广播信道(PBCH,Physical Broadcast Channel)被称为同步信号/广播信号块(SS/PBCH block,Synchronization Signal/PBCH block)。本实施例为描述方便,把SS/PBCH block称为SSB。
5G蜂窝移动通信系统允许采用NR unlicensed技术,即在非授权频谱上使用NR技术进行通信。针对NRU,引入了SSB候选位置(Candidate Position)概念,在每个SSB周期内的SSB发送半帧内,会存在多个SSB候选位置,SSB候选位置可以是接入网设备可能会发送SSB的时域位置。
为了支持波束扫描,SSB被组织成一系列脉冲串(Burst),并周期性发送。每个SSB周期内发送的多个SSB组成一个Burst,这多个SSB可以从0开始升序编号。一个Burst中的SSB的数量可以与基站采用的波束的数量相同,一个Burst中的各SSB分别采用不同的波束发送。
在120kHz SCS情况下,Case D类型的64个SSB候选位置已经占用了 整个半帧,如果由于基站进行LBT失败而无法发送某一个或多个SSB,那么在该半帧所属的SSB周期内,基站将无法发送未发送的SSB,一个或多个波束覆盖范围内UE将无法接收到SSB。
因此,如何提高在120kHz SCS情况下SSB发送的可靠性是亟待解决的问题。
如图2所示,本示例性实施例提供一种信息传输方法,信息传输方法可以应用于无线通信的接入网设备中,包括:
步骤201:在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
这里,接入网设备可以包括基站等。一个半帧的时长可以是5ms,一个半帧可以包括第一时域范围和第二时域范围,第一时域范围可以位于第二时域范围之前,并且第一时域范围和第二时域范围不具有重复范围。例如,第一时域范围是半帧的前2.5ms,第二时域范围是半帧的后2.5ms。这里,半帧可以是半个无线帧。
在不同的SCS下,每个半帧可以发送的SSB的最大数量不同,即半帧内SSB候选位置数量不同。示例行的,在120kHz SCS下,一个半帧最大可以具有64个SSB候选位置。本实施例提供的方法可以应用但不限于120kHz的SSB SCS情况。不同的SCS包括:15kHz、30kHz、120kHz、240kHz、480kHz等。
第一时域范围的第一类候选位置用于正常发送SSB。每个第一类型候选位置可以在第二时域范围内对应有至少一个第二类型候选位置。
可选的,第二类型候选位置可以至少用于发送在关联的第一类型候选 位置未发送成功的SSB。
示例性的,在120kHz SCS下,一个半帧最大可以具有32个第一类候选位置,和32个第二类候选位置。
在一个实施例中,所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
可以选的,未发送成功的SSB,可以是由于接入网设备LBT失败等原因,未发送的SSB。采用非授权频段进行通信时,基站在发送SSB之前,可以对信道进行监听,如果监听到信道空闲,则在第一类候选位置发送SSB。如果监听到信道被占用,则不在第一类候选位置发送SSB。未发送的SSB可以在第一类候选位置关联的第二类候选位置发送。
在120kHz SCS情况下,一个半帧一共可以设置有64个候选位置,为满足一个第一类候选位置具有一个关联的第二类候选位置,因此,第一类候选位置最多可以设置32个,对应于32个第一类候选位置,可以设置有32个第二类候选位置。以此类推,当第一类候选位置设置16个时,至少可以设置有16个第二类型候选位置等。
可选的,第一类候选位置的数量M可以选择32、16或8等。对应的,第二类候选位置的数量N可以选择32、16或8等。如此,一个第一类候选位置可以关联于一个第二类候选位置,使得一个SSB具有一次重发机会,提高了SSB发送可靠性。
可选的,响应于第一类候选位置的数量M选择16或8,第二类候选位置的数量N可以选择32或16,如此,一个第一类候选位置可以关联于两个第二类候选位置,使得一个SSB具有两个重发机会,提高了SSB发送可靠性。
在一个实施例中,所述方法还包括:
在所述第二类候选位置发送在所述第二类候选位置关联的所述第一类 候选位置未发送的所述SSB。
当接入网设备可以第一时域范围的第一类候选位置发送SSB。如果由于LBT失败等原因,接入网设备在第一时域范围的一个或多个第一类候选位置未发送SSB。可以在第二时域范围的一个或多个第二类候选位置发送未发送的SSB。
UE可以在第一类候选位置接收正常发送的SSB。如果有在第一类候选位置未接收的SSB,则UE可以在该第一类候选位置关联的第二类候选位置再次接收SSB。
可选的,第一类候选位置关联第二类候选位置,可以是第一类候选位置在第一时域范围的位次与第二类候选位置在第二时域范围的位次相同。例如,第一时域范围的第一个第一类候选位置关联于第二时域范围的第一个第二类候选位置。或者,当一个第一类候选位置关联于多个第二类候选位置时,M个第一类候选位置可以划分为一组,针对一组M个第一类候选位置,在第二时域范围内具有多组M个第二类候选位置,第一类候选位置对应的第二类候选位置在组内的位置相同。
如此,针对120kHz SCS Case D的情况,在一个半帧内在第二类候选位置发送在第一类候选位置未发送成功的SSB,使得未发送成功的SSB可以进行重发,增加接入网设备发送SSB的机会,进而增加了UE接收SSB的机会,从而提高了基站发送SSB的可靠性。
在一个实施例中,响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
可选的,第二时域范围的时长可以等于第一时域范围的时长,如此,第一时域范围的第一个第一类候选位置可以关联于第二时域范围的第一个第二类候选位置。
可选的,第二时域范围的时长可以是第一时域范围的时长的整数倍i。 可以将M个第一类候选位置可以确定为一个第一类候选位置分组,针对一个第一类候选位置分组,在第二时域范围内具有i个第二类候选位置分组。一个第一类候选位置在第二时域范围的i个第二类候选位置分组内分别具有一个关联的第二类候选位置。即当在一个第一类候选位置未发送成功的SSB,可以选择在i个第二类候选位置分组内关联的第二类候选位置中的任一个进行重发。
这里,一个第一类候选位置对应的第二类候选位置在分组内的位置可以相同。例如:某第一类候选位置位于第一类候选位置分组的第j位,则i个第二类候选位置分组内的第j位均为该第一类候选位置所关联的第二类候选位置。
如此,第一时域范围的一个第一类候选位置可以关联于第二时域范围的i个第二类候选位置,提高了基站发送SSB的可靠性。
可选的,第一时域范围的时长、第二时域范围的时长、和/或所述第二时域范围的时长为所述第一时域范围的时长的倍数i,可以由通信协议约定,也可以由基站与UE进行商定,还可以由基站确定并通过指示信息向UE进行指示。
在一个实施例中,所述方法还包括:
发送指示所述第二类候选位置的第一指示信息。
第一指示信息指示的信息可以包括但不限于:第二类候选位置的数量、和/或第二类候选位置位于第二时域范围的具体位置等、和/或一个第一类型候选位置对应的第二候选位置的数量等。
这里,一个第一类型候选位置对应的第二候选位置的数量,可以供UE确定用于发送一个未发送成功的SSB的第二类候选位置的数量。示例性的,如果一个第一类型候选位置对应两个第二候选位置,那么,一个未发送成功的SSB可以在两个第二类候选位置进行重发。
UE可以基于第一指示信息指示确定第二类候选位置的数量、和/或第二类候选位置位于第二时域范围的具体位置等,进而在第二类候选位置接收在关联的第一类候选位置未发送成功的SSB。一个第一类候选位置可以与一个或多个第二类候选位置具有关联关系。第一类候选位置与第二类候选位置关联关系,可以包括但不限于:在第一类候选位置组成的分组和在第二类候选位置组成的分组的位次的对应关系。例如,第一类候选位置与关联的第二类候选位置在分组内具有相同的位次。
示例性的,一个第一类候选位置对应的第二类候选位置在各自所属分组内的位次可以相同。例如:某第一类候选位置位于第一类候选位置分组的第j位,则第二类候选位置的一个或多个分组内的第j位均为该第一类候选位置所关联的第二类候选位置。
在一个实施例中,所述发送指示所述第二类候选位置的第一指示信息,包括:
发送携带所述第一指示信息的PBCH信息,其中,所述第一指示信息用于指示所述第二类候选位置数量N。
这里,第一指示信息可以由PBCH信息承载。PBCH信息可以采用1个或多个比特位指示第二类候选位置数量N。
示例性的,可以采用一个比特位指示N,例如,用“1”指示具有32个第二类候选位置,用“0”指示具有16个第二类候选位置。也可以采用两个比特位指示M,例如,用“11”指示具有32个第二类候选位置,用“10”指示具有16个第二类候选位置,用“01”指示具有8个第二类候选位置,用“00”指示具有4个第二类候选位置等。
在一个实施例中,所述发送指示所述第二类候选位置的第一指示信息,包括:
发送携带所述第一指示信息的SSB发送指示信息,其中,所述SSB发 送指示信息还携带有第二指示信息,其中,所述第二指示信息,用于指示在所述第一类候选位置发送的所述SSB。
SSB发送指示信息中的第二指示信息可以用于指示实际在第一类候选位置所发送的所述SSB的发送状况。SSB发送指示信息可以占用16个比特位。
示例性的,第一类候选位置所发送的所述SSB可以是SIB1中指示实际在第一类候选位置所发送的所述SSB的信息单元。相关技术中,SIB1中指示实际在第一类候选位置所发送的所述SSB的信息单元具有16个比特位,16个比特位均用于指示实际在第一类候选位置所发送的所述SSB的发送状况,共可以指示64个SSB的发送状况。
这里,由于M小于或等于32,因此16个比特位的SSB发送指示信息在指示32个SSB的发送状况会存在冗余的比特位,可以采用冗余的比特位承载第一指示信息。例如,采用冗余的1个或多个比特位指示第二类候选位置的数量N。
在一个实施例中,所述第二指示信息,包括:
第一子指示信息,用于指示在所述第一类候选位置发送所述SSB的SSB分组;
第二子指示信息,用于指示在每个所述SSB分组内发送的所述SSB。
示例性的,相关技术中,SSB发送指示信息可以占用16个比特位用于指示64个SSB的发送状况,可以将64个SSB分为8个SSB组,每个SSB组8个SSB,16个比特位的前8个比特位为第一子指示信息,可以采用位图(bitmap)的方式指示发送SSB的SSB组;后8个比特位为第二子指示信息,采用位图(bitmap)的方式指示一个组里发送的SSB。
这里,由于M小于或等于32,在同样每个SSB组8个SSB的情况下,第一子指示信息只需要4个比特位即可以指示发送SSB的SSB组。因此可 以将剩余的4个比特位承载第一指示信息,用于指示第二类候选位置。
在一个实施例中,所述第一指示信息,用于指示与一个所述第一类候选位置所关联的第二类候选位置的数量。
第一指示信息可以用于指示一个第一类候选位置所关联的第二类候选位置的数量,例如,可以指示一个第一类候选位置关联1个或多个第二类候选位置的数量。
示例性的,以第一指示信息占用4个比特位为例。第一指示信息可以指示第一类候选位置可以关联有多少个第二类候选位置的可能。如果,具有16个第一类候选位置,那么,由于半帧中可以容纳最多64个候选位置,因此,剩余时域内可以有16*3个第二类候选位置,即一个第一类候选位置关联3个第二类候选位置。此时,可以将4个比特位中的第三比特位置“1”,指示一个第一类候选位置关联3个第二类候选位置
如果具有32个第一类候选位置,那么剩余时域内可以有32*1个第二类候选位置,即一个第一类候选位置关联一个第二类候选位置。此时,可以将4个比特位中的第4比特位置“1”,指示一个第一类候选位置关联1个第二类候选位置.
如此,通过第一指示信息显性指示一个所述第一类候选位置所关联的第二类候选位置的数量,UE可以确定第二类候选位置的数量,进而利用第二类候选位置接收未发送成功的SSB。减小相关技术中,针对120kHz SCS,SSB未发送成功后,在相同周期内无法接收的情况。挺高了SSB发送与接收的可靠性。
在一个实施例中,所述方法还包括:
响应于确定所述UE所在波束的索引值大于或等于32,确定所述半帧内不具有第二类候选位置。
由于在半帧内具有不大于32个第一类候选位置,因此,当基站通过波 束扫描方式发送信号,一个波束发送一个SSB时,最多可以在32个波束内发送SSB,即SSB的索引从0至31.
基站如果需要在超过32个波束中发送SSB,例如在64个波束中发送SSB,则需要64个第一类候选位置,因此半帧内无法再设置第二类候选位置。
波束索引值可以与SSB索引对应,当UE确定自身处于索引值大于或等于32的波束覆盖范围是,可以确定基站如果需要在超过32个波束中发送SSB,因此,半帧内无法再设置第二类候选位置。因此,如果UE本周期没有收到SSB,例如基站由于SSB LBT失败未发送SSB,则UE可以确定本周期不会接收到SSB。
在一个实施例中,所述方法还包括:
响应于接收到的所述SSB的索引大于或等于32,确定所述半帧内不具有第二类候选位置。
当UE收到SSB的Index大于或等于32,UE可以确定基站没有配置第二类候选位置。在这种情况下,如果UE本周期没有收到SSB,例如基站由于SSB LBT失败未发送SSB,则UE可以确定本周期不会接收到SSB。
如图3所示,本示例性实施例提供一种信息传输方法,信息传输方法可以应用于无线通信的UE中,所述方法包括:
步骤301:在半帧的第一时域范围的M个第一类候选位置接收SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
这里,接入网设备可以包括基站等。一个半帧的时长可以是5ms,一个半帧可以包括第一时域范围和第二时域范围,第一时域范围可以位于第 二时域范围之前,并且第一时域范围和第二时域范围不具有重复范围。例如,第一时域范围是半帧的前2.5ms,第二时域范围是半帧的后2.5ms。这里,半帧可以是半个无线帧。
在不同的SCS下,每个半帧可以发送的SSB的最大数量不同,即半帧内SSB候选位置数量不同。示例性的,在120kHz SCS下,一个半帧最大可以具有64个SSB候选位置。本实施例提供的方法可以应用但不限于120kHz的SSB SCS情况。不同的SCS包括:15kHz、30kHz、120kHz、240kHz、480kHz等。
第一时域范围的第一类候选位置用于正常发送SSB。每个第一类型候选位置可以在第二时域范围内对应有至少一个第二类型候选位置。
可选的,第二类型候选位置可以至少用于发送在关联的第一类型候选位置未发送成功的SSB。
示例性的,在120kHz SCS下,一个半帧最大可以具有32个第一类候选位置,和32个第二类候选位置。
在一个实施例中,所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
可以选的,未发送成功的SSB,可以是由于接入网设备LBT失败等原因,未发送的SSB。采用非授权频段进行通信时,基站在发送SSB之前,可以对信道进行监听,如果监听到信道空闲,则在第一类候选位置发送SSB。如果监听到信道被占用,则不在第一类候选位置发送SSB。未发送的SSB可以在第一类候选位置关联的第二类候选位置发送。
在120kHz SCS情况下,一个半帧一共可以设置有64个候选位置,为满足一个第一类候选位置具有一个关联的第二类候选位置,因此,第一类候选位置最多可以设置32个,对应于32个第一类候选位置,可以设置有32个第二类候选位置。以此类推,当第一类候选位置设置16个时,至少可 以设置有16个第二类型候选位置等。
可选的,第一类候选位置的数量M可以选择32、16或8等。对应的,第二类候选位置的数量N可以选择32、16或8等。如此,一个第一类候选位置可以关联于一个第二类候选位置,使得一个SSB具有一次重发机会,提高了SSB发送可靠性。
可选的,响应于第一类候选位置的数量M选择16或8,第二类候选位置的数量N可以选择32或16,如此,一个第一类候选位置可以关联于两个第二类候选位置,使得一个SSB具有两个重发机会,提高了SSB发送可靠性。
在一个实施例中,所述方法还包括:
在所述第二类候选位置接收在所述第二类候选位置关联的所述第一类候选位置未发送的所述SSB。
当接入网设备可以第一时域范围的第一类候选位置发送SSB。如果由于LBT失败等原因,接入网设备在第一时域范围的一个或多个第一类候选位置未发送SSB。可以在第二时域范围的一个或多个第二类候选位置发送未发送的SSB。
UE可以在第一类候选位置接收正常发送的SSB。如果有在第一类候选位置未接收的SSB,则UE可以在该第一类候选位置关联的第二类候选位置再次接收SSB。
可选的,第一类候选位置关联第二类候选位置,可以是第一类候选位置在第一时域范围的位次与第二类候选位置在第二时域范围的位次相同。例如,第一时域范围的第一个第一类候选位置关联于第二时域范围的第一个第二类候选位置。或者,当一个第一类候选位置关联于多个第二类候选位置时,M个第一类候选位置可以划分为一组,针对一组M个第一类候选位置,在第二时域范围内具有多组M个第二类候选位置,第一类候选位置 对应的第二类候选位置在组内的位置相同。
如此,针对120kHz SCS Case D的情况,在一个半帧内在第二类候选位置发送在第一类候选位置未发送成功的SSB,使得未发送成功的SSB可以进行重发,增加接入网设备发送SSB的机会,进而增加了UE接收SSB的机会,从而提高了基站发送SSB的可靠性。
在一个实施例中,响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
可选的,第二时域范围的时长可以等于第一时域范围的时长,如此,第一时域范围的第一个第一类候选位置可以关联于第二时域范围的第一个第二类候选位置。
可选的,第二时域范围的时长可以是第一时域范围的时长的整数倍i。可以将M个第一类候选位置可以确定为一个第一类候选位置分组,针对一个第一类候选位置分组,在第二时域范围内具有i个第二类候选位置分组。一个第一类候选位置在第二时域范围的i个第二类候选位置分组内分别具有一个关联的第二类候选位置。即当在一个第一类候选位置未发送成功的SSB,可以选择在i个第二类候选位置分组内关联的第二类候选位置中的任一个进行重发。
这里,一个第一类候选位置对应的第二类候选位置在分组内的位置可以相同。例如:某第一类候选位置位于第一类候选位置分组的第j位,则i个第二类候选位置分组内的第j位均为该第一类候选位置所关联的第二类候选位置。
如此,第一时域范围的一个第一类候选位置可以关联于第二时域范围的i个第二类候选位置,提高了基站发送SSB的可靠性。
可选的,第一时域范围的时长、第二时域范围的时长、和/或所述第二时域范围的时长为所述第一时域范围的时长的倍数i,可以由通信协议约 定,也可以由基站与UE进行商定,还可以由基站确定并通过指示信息向UE进行指示。
在一个实施例中,所述方法还包括:
接收第一指示信息;
根据所述第一指示信息,确定所述第二类候选位置。
第一指示信息指示的信息可以包括但不限于:第二类候选位置的数量、和/或第二类候选位置位于第二时域范围的具体位置等、和/或一个第一类型候选位置对应的第二候选位置的数量等。
这里,一个第一类型候选位置对应的第二候选位置的数量,可以供UE确定用于发送一个未发送成功的SSB的第二类候选位置的数量。示例性的,如果一个第一类型候选位置对应两个第二候选位置,那么,一个未发送成功的SSB可以在两个第二类候选位置进行重发。
UE可以基于第一指示信息指示确定第二类候选位置的数量、和/或第二类候选位置位于第二时域范围的具体位置等,进而在第二类候选位置接收在关联的第一类候选位置未发送成功的SSB。
一个第一类候选位置可以与一个或多个第二类候选位置具有关联关系。第一类候选位置与第二类候选位置关联关系,可以包括但不限于:在第一类候选位置组成的分组和在第二类候选位置组成的分组的位次的对应关系。例如,第一类候选位置与关联的第二类候选位置在分组内具有相同的位次。
示例性的,一个第一类候选位置对应的第二类候选位置在各自所属分组内的位次可以相同。例如:某第一类候选位置位于第一类候选位置分组的第j位,则第二类候选位置的一个或多个分组内的第j位均为该第一类候选位置所关联的第二类候选位置。
在一个实施例中,所述接收第一指示信息,包括:
接收携带所述第一指示信息的PBCH信息;
所述根据所述第一指示信息,确定所述第二类候选位置,包括:
根据所述第一指示信息,确定所述第二类候选位置的数量N。
这里,第一指示信息可以由PBCH信息承载。PBCH信息可以采用1个或多个比特位指示第二类候选位置数量N。
示例性的,可以采用一个比特位指示N,例如,用“1”指示具有32个第二类候选位置,用“0”指示具有16个第二类候选位置。也可以采用两个比特位指示N,例如,用“11”指示具有32个第二类候选位置,用“10”指示具有16个第二类候选位置,用“01”指示具有8个第二类候选位置,用“00”指示具有4个第二类候选位置等。
在一个实施例中,所述接收第一指示信息,包括:
接收携带所述第一指示信息的SSB发送指示信息,
所述方法还包括:根据所述SSB发送指示信息携带的第二指示信息,确定在所述第一类候选位置发送的所述SSB。
SSB发送指示信息中的第二指示信息可以用于指示实际在第一类候选位置所发送的所述SSB的发送状况。SSB发送指示信息可以占用16个比特位。
示例性的,第一类候选位置所发送的所述SSB可以是SIB1中指示实际在第一类候选位置所发送的所述SSB的信息单元。相关技术中,SIB1中指示实际在第一类候选位置所发送的所述SSB的信息单元具有16个比特位,16个比特位均用于指示实际在第一类候选位置所发送的所述SSB的发送状况,共可以指示64个SSB的发送状况。
这里,由于M小于或等于32,因此16个比特位的SSB发送指示信息在指示32个SSB的发送状况会存在冗余的比特位,可以采用冗余的比特位承载第一指示信息。例如,采用冗余的1个或多个比特位指示第二类候选 位置的数量M。
在一个实施例中,所述第二指示信息,包括第一子指示信息和第二子指示信息:
所述方法还包括:
根据所述第一子指示信息,确定在所述第一类候选位置发送所述SSB的SSB分组;
根据所述第二子指示信息,确定在每个所述SSB分组内发送的所述SSB。
示例性的,相关技术中,SSB发送指示信息可以占用16个比特位用于指示64个SSB的发送状况,可以将64个SSB分为8个SSB组,每个SSB组8个SSB,16个比特位的前8个比特位为第一子指示信息,可以采用位图(bitmap)的方式指示发送SSB的SSB组;后8个比特位为第二子指示信息,采用位图(bitmap)的方式指示一个组里发送的SSB。
这里,由于M小于或等于32,在同样每个SSB组8个SSB的情况下,第一子指示信息只需要4个比特位即可以指示发送SSB的SSB组。因此可以将剩余的4个比特位承载第一指示信息,用于指示第二类候选位置。
在一个实施例中,所述根据所述第一指示信息,确定所述第二类候选位置,包括:
根据所述第一指示信息,确定与一个所述第一类候选位置所关联的第二类候选位置的数量。
第一指示信息可以用于指示一个第一类候选位置所关联的第二类候选位置的数量,例如,可以指示一个第一类候选位置关联1个或多个第二类候选位置的数量。
示例性的,以第一指示信息占用4个比特位为例。第一指示信息可以指示第一类候选位置可以关联有多少个第二类候选位置的可能。如果,具 有16个第一类候选位置,那么,由于半帧中可以容纳最多64个候选位置,因此,剩余时域内可以有16*3个第二类候选位置,即一个第一类候选位置关联3个第二类候选位置。此时,可以将4个比特位中的第三比特位置“1”,指示一个第一类候选位置关联3个第二类候选位置
如果具有32个第一类候选位置,那么剩余时域内可以有32*1个第二类候选位置,即一个第一类候选位置关联一个第二类候选位置。此时,可以将4个比特位中的第4比特位置“1”,指示一个第一类候选位置关联1个第二类候选位置.
如此,通过第一指示信息显性指示一个所述第一类候选位置所关联的第二类候选位置的数量,UE可以确定第二类候选位置的数量,进而利用第二类候选位置接收未发送成功的SSB。减小相关技术中,针对120kHz SCS,SSB未发送成功后,在相同周期内无法接收的情况。挺高了SSB发送与接收的可靠性。
在一个实施例中,所述方法还包括:
响应于确定所述UE所在波束的索引值大于或等于32,确定所述半帧内不具有第二类候选位置。
基站如果需要在超过32个波束中发送SSB,例如在64个波束中发送SSB,则需要64个第一类候选位置,因此半帧内无法再设置第二类候选位置。
波束索引值可以与SSB索引对应,当UE确定自身处于索引值大于或等于32的波束覆盖范围是,可以确定基站如果需要在超过32个波束中发送SSB,因此,半帧内无法再设置第二类候选位置。因此,如果UE本周期没有收到SSB,例如基站由于SSB LBT失败未发送SSB,则UE可以确定本周期不会接收到SSB。
在一个实施例中,所述方法还包括:
响应于接收到的所述SSB的索引大于或等于32,确定所述半帧内不具有第二类候选位置。
当UE收到SSB的Index大于或等于32,UE可以确定基站没有配置第二类候选位置。在这种情况下,如果UE本周期没有收到SSB,例如基站由于SSB LBT失败未发送SSB,则UE可以确定本周期不会接收到SSB。
以下结合上述任意实施例提供一个具体示例:
1、120kHz SCS配置下,约定基站配置最大发送32个SSB,第一类候选位置配置在前32个SSB的位置区之内,即5ms的前半段;剩下的一半作为第二类候选位置,即选位置;这时候SSB的索引(Index)不会超过31。
2、如果UE收到SSB的Index大于31的情况下,UE认为基站没有配置第二类候选位置,即如果UE本周期没有收到SSB,如基站SSB LBT失败未发送,则认为本周期不会接收到SSB。
3、基站可以明确指出第二类候选位置的分布规则,比如当发送最多32个SSB时,后32是第二类候选位置。如发送16发送,则可以指定16个第二类候选位置。发送8个SSB,4个SSB的情况等以此类推。
4、基站在实际发送SSB的16个比特位指示里可以用冗余比特位来指示第二类候选位置。相关即使的使用是64个SSB分8组,每组8个,16个比特位中的前8个比特位采用位图表示那些SSB组发送SSB;后8个比特位采用位图表示一个SSB组里发送SSB的位置。由于本实施例正常最多只发送32个比特位,因此,16个比特位中可以采用1个或多个冗余比特位来指示第二类候选位置。
5、16个比特位中,表示一个SSB组里发送SSB的位置的8个比特位可以继续保留而指示那些SSB组发送SSB指示信息只需占用4个比特位,因此,可以将剩余的4个比特位指示有多少个候选位置的可能。例如,如果实际最多发送16个SSB,可以有16*3个SSB作为第二类候选位置;一 个第一类候选位置有3个第二类候选位置,可以将冗余的4个比特位中的比特位3置1。
如果实际最多发送32个SSB,那么可以有32*1个SSB作为第二类候选位置,可以将冗余的4个比特位中的比特位4置1。
6、如果实际最多发送8个SSB,那么一个第一类候选位置也可以设置有3个第二类候选位置。但第二类候选位置所在的位置可以根据冗余的4个比特位中最后1个比特位的值进行区分;4个比特位中最后1个比特位为0时,8*3个第二类候选位置可以位于半帧的后半个2.5ms;为1的时候,8*3个第二类候选位置在前半个2.5ms,8个实际发送SSB之后的位置。
本发明实施例还提供了一种信息传输装置,应用于接入网设备中,如图4所示,所述信息传输装置100包括:第一发送模块110,其中,
所述第一发送模块110,配置为在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
在一个实施例中,所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
在一个实施例中,响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
在一个实施例中,所述装置100还包括:
第二发送模块120,配置为在所述第二类候选位置发送在所述第二类候选位置关联的所述第一类候选位置未发送的所述SSB。
在一个实施例中,所述装置100还包括:
第三发送模块130,配置为发送指示所述第二类候选位置的第一指示信 息。
在一个实施例中,所述第三发送模块130,包括:
第一发送子模块131,配置为发送携带所述第一指示信息的PBCH信息,其中,所述第一指示信息用于指示所述第二类候选位置数量N。
在一个实施例中,所述第三发送模块130,包括:
第二发送子模块132,配置为发送携带所述第一指示信息的SSB发送指示信息,其中,所述SSB发送指示信息还携带有第二指示信息,其中,所述第二指示信息,用于指示在所述第一类候选位置发送的所述SSB。
在一个实施例中,所述第一指示信息,用于指示与一个所述第一类候选位置所关联的第二类候选位置的数量。
在一个实施例中,所述第二指示信息,包括:
第一子指示信息,用于指示在所述第一类候选位置发送所述SSB的SSB分组;
第二子指示信息,用于指示在每个所述SSB分组内发送的所述SSB。
本发明实施例还提供了一种信息传输装置,应用于UE中,如图5所示,所述信息传输装置200包括:第一接收模块210,其中,
所述第一接收模块210,配置为在半帧的第一时域范围的M个第一类候选位置接收SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
在一个实施例中,所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
在一个实施例中,响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
在一个实施例中,所述装置200还包括:
第二接收模块220,配置为在所述第二类候选位置接收在所述第二类候选位置关联的所述第一类候选位置未发送的所述SSB。
在一个实施例中,所述装置200还包括:
第三接收模块230,配置为接收第一指示信息;
第一确定模块240,配置为根据所述第一指示信息,确定所述第二类候选位置。
在一个实施例中,所述第三接收模块230,包括:
第一接收子模块231,配置为接收携带所述第一指示信息的PBCH信息;
所述第一确定模块240,包括,
第一确定子模块241,配置为根据所述第一指示信息,确定所述第二类候选位置的数量N。
在一个实施例中,所述第一确定模块240,包括,
第二确定子模块242,配置为接收携带所述第一指示信息的SSB发送指示信息,
所述装置200还包括:
第二确定模块250,配置为根据所述SSB发送指示信息携带的第二指示信息,确定在所述第一类候选位置发送的所述SSB。
在一个实施例中,所述第一确定模块240,包括,
第三确定子模块243,配置为根据所述第一指示信息,确定与一个所述第一类候选位置所关联的第二类候选位置的数量。
在一个实施例中,所述第二指示信息,包括第一子指示信息和第二子指示信息:
所述装置200还包括:
第三确定模块260,配置为根据所述第一子指示信息,确定在所述第一类候选位置发送所述SSB的SSB分组;
第四确定模块270,配置为根据所述第二子指示信息,确定在每个所述SSB分组内发送的所述SSB。
在一个实施例中,所述装置200还包括:
第五确定模块280,配置为响应于确定用户设备UE所在波束的索引值大于或等于32,确定所述半帧内不具有第二类候选位置。
在一个实施例中,所述装置200还包括:
第六确定模块290,配置为响应于接收到的所述SSB的索引大于或等于32,确定所述半帧内不具有第二类候选位置。
在示例性实施例中,第一发送模块110、第二发送模块120、第三发送模块130、第一接收模块210、第二接收模块220、第三接收模块230、第一确定模块240、第二确定模块250、第三确定模块260、第四确定模块270、第五确定模块280和第六确定模块290等可以被一个或多个中央处理器(CPU,Central Processing Unit)、图形处理器(GPU,Graphics Processing Unit)、基带处理器(BP,baseband processor)、应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、现场可编程门阵列(FPGA,Field-Programmable Gate Array)、通用处理器、控制器、微控制器(MCU,Micro Controller Unit)、微处理器(Microprocessor)、或其他电子元件实现,用于执行前述方法。
图6是根据一示例性实施例示出的一种用于信息传输的装置3000的框图。例如,装置3000可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图6,装置3000可以包括以下一个或多个组件:处理组件3002, 存储器3004,电源组件3006,多媒体组件3008,音频组件3010,输入/输出(I/O)的接口3012,传感器组件3014,以及通信组件3016。
处理组件3002通常控制装置3000的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件3002可以包括一个或多个处理器3020来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件3002可以包括一个或多个模块,便于处理组件3002和其他组件之间的交互。例如,处理组件3002可以包括多媒体模块,以方便多媒体组件3008和处理组件3002之间的交互。
存储器3004被配置为存储各种类型的数据以支持在装置3000的操作。这些数据的示例包括用于在装置3000上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器3004可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件3006为装置3000的各种组件提供电力。电源组件3006可以包括电源管理系统,一个或多个电源,及其他与为装置3000生成、管理和分配电力相关联的组件。
多媒体组件3008包括在装置3000和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件3008包括一个前置摄像头和/或后置摄像头。当装置3000处于操作模式, 如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件3010被配置为输出和/或输入音频信号。例如,音频组件3010包括一个麦克风(MIC),当装置3000处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器3004或经由通信组件3016发送。在一些实施例中,音频组件3010还包括一个扬声器,用于输出音频信号。
I/O接口3012为处理组件3002和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件3014包括一个或多个传感器,用于为装置3000提供各个方面的状态评估。例如,传感器组件3014可以检测到装置3000的打开/关闭状态,组件的相对定位,例如组件为装置3000的显示器和小键盘,传感器组件3014还可以检测装置3000或装置3000一个组件的位置改变,用户与装置3000接触的存在或不存在,装置3000方位或加速/减速和装置3000的温度变化。传感器组件3014可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件3014还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件3014还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件3016被配置为便于装置3000和其他设备之间有线或无线方式的通信。装置3000可以接入基于通信标准的无线网络,如Wi-Fi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件3016经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实 施例中,通信组件3016还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置3000可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器3004,上述指令可由装置3000的处理器3020执行以完成上述方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明实施例的其它实施方案。本申请旨在涵盖本发明实施例的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明实施例的一般性原理并包括本公开实施例未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明实施例的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明实施例并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明实施例的范围仅由所附的权利要求来限制。

Claims (26)

  1. 一种信息传输方法,其中,所述方法被接入网设备执行,所述方法包括:
    在半帧的第一时域范围的M个第一类候选位置发送同步信号块SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
  2. 根据权利要求1所述的方法,其中,
    所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
  3. 根据权利要求1所述的方法,其中,
    响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
  4. 根据权利要求1所述的方法,其中,所述方法还包括:
    在所述第二类候选位置发送在所述第二类候选位置关联的所述第一类候选位置未发送的所述SSB。
  5. 根据权利要求1至4任一项所述的方法,其中,所述方法还包括:
    发送指示所述第二类候选位置的第一指示信息。
  6. 根据权利要求5所述的方法,其中,所述发送指示所述第二类候选位置的第一指示信息,包括:
    发送携带所述第一指示信息的物理广播信道PBCH信息,其中,所述第一指示信息用于指示所述第二类候选位置数量N。
  7. 根据权利要求5所述的方法,其中,所述发送指示所述第二类候选位置的第一指示信息,包括:
    发送携带所述第一指示信息的SSB发送指示信息,其中,所述SSB发送指示信息还携带有第二指示信息,其中,所述第二指示信息,用于指示在所述第一类候选位置发送的所述SSB。
  8. 根据权利要求7所述的方法,其中,所述第一指示信息,用于指示与一个所述第一类候选位置所关联的第二类候选位置的数量。
  9. 根据权利要求7所述的方法,其中,所述第二指示信息,包括:
    第一子指示信息,用于指示在所述第一类候选位置发送所述SSB的SSB分组;
    第二子指示信息,用于指示在每个所述SSB分组内发送的所述SSB。
  10. 一种信息传输方法,其中,所述方法被用户设备UE执行,所述方法包括:
    ,在半帧的第一时域范围的M个第一类候选位置接收同步信号块SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
  11. 根据权利要求10所述的方法,其中,
    所述第二类候选位置,用于发送在所述第一类候选位置因信道探测失败未发送的所述SSB。
  12. 根据权利要求10所述的方法,其中,
    响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
  13. 根据权利要求10所述的方法,其中,所述方法还包括:
    在所述第二类候选位置接收在所述第二类候选位置关联的所述第一类候选位置未发送的所述SSB。
  14. 根据权利要求10至13任一项所述的方法,其中,所述方法还包括:
    接收第一指示信息;
    根据所述第一指示信息,确定所述第二类候选位置。
  15. 根据权利要求14所述的方法,其中,所述接收第一指示信息,包括:
    接收携带所述第一指示信息的物理广播信道PBCH信息;
    所述根据所述第一指示信息,确定所述第二类候选位置,包括:
    根据所述第一指示信息,确定所述第二类候选位置的数量N。
  16. 根据权利要求15所述的方法,其中,所述接收第一指示信息,包括:
    接收携带所述第一指示信息的SSB发送指示信息,
    所述方法还包括:根据所述SSB发送指示信息携带的第二指示信息,确定在所述第一类候选位置发送的所述SSB。
  17. 根据权利要求16所述的方法,其中,
    所述根据所述第一指示信息,确定所述第二类候选位置,包括:
    根据所述第一指示信息,确定与一个所述第一类候选位置所关联的第二类候选位置的数量。
  18. 根据权利要求16所述的方法,其中,所述第二指示信息,包括第一子指示信息和第二子指示信息:
    所述方法还包括:
    根据所述第一子指示信息,确定在所述第一类候选位置发送所述SSB的SSB分组;
    根据所述第二子指示信息,确定在每个所述SSB分组内发送的所述SSB。
  19. 根据权利要求10所述的方法,其中,所述方法还包括:
    响应于确定所述UE所在波束的索引值大于或等于32,确定所述半帧内不具有第二类候选位置。
  20. 根据权利要求10所述的方法,其中,所述方法还包括:
    响应于接收到的所述SSB的索引大于或等于32,确定所述半帧内不具有第二类候选位置。
  21. 一种信息传输装置,其中,所述装置包括:第一发送模块,其中,
    所述第一发送模块,配置为在半帧的第一时域范围的M个第一类候选位置发送SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
  22. 根据权利要求21所述的装置,其中,
    响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
  23. 一种信息传输装置,其中,所述装置包括:第一接收模块,其中,
    所述第一接收模块,配置为,在半帧的第一时域范围的M个第一类候选位置接收同步信号块SSB,其中,所述半帧包括所述第一时域范围和第二时域范围,其中,第二时域范围内具有N个第二类候选位置,其中,所述第二类候选位置用于发送在所述第一类候选位置未发送的所述SSB,其中,M小于或等于32,并且M小于或等于N,M和N均为正整数。
  24. 根据权利要求23所述的装置,其中,
    响应于所述第二时域范围的时长为所述第一时域范围的时长的i倍,N为M的i倍,其中,i为大于或等于1的正整数。
  25. 一种通信设备装置,包括处理器、存储器及存储在存储器上并能够由所述处理器运行的可执行程序,其中,所述处理器运行所述可执行程序时执行如权利要求1至9或10至20任一项所述信息传输方法的步骤。
  26. 一种存储介质,其上存储由可执行程序,其中,所述可执行程序被 处理器执行时实现如权利要求1至9或10至20任一项所述信息传输方法的步骤。
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