WO2019028605A1 - 信息传输方法、装置和计算机可读存储介质 - Google Patents

信息传输方法、装置和计算机可读存储介质 Download PDF

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Publication number
WO2019028605A1
WO2019028605A1 PCT/CN2017/096265 CN2017096265W WO2019028605A1 WO 2019028605 A1 WO2019028605 A1 WO 2019028605A1 CN 2017096265 W CN2017096265 W CN 2017096265W WO 2019028605 A1 WO2019028605 A1 WO 2019028605A1
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WIPO (PCT)
Prior art keywords
corset
base station
dci
indication information
rmsi
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PCT/CN2017/096265
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English (en)
French (fr)
Inventor
刘洋
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to US16/636,471 priority Critical patent/US11317372B2/en
Priority to PCT/CN2017/096265 priority patent/WO2019028605A1/zh
Priority to ES17920717T priority patent/ES2926501T3/es
Priority to EP17920717.0A priority patent/EP3668212B1/en
Priority to CN201780000776.5A priority patent/CN108781432B/zh
Publication of WO2019028605A1 publication Critical patent/WO2019028605A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • H04W68/025Indirect paging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communications, and in particular, to an information transmission method, apparatus, and computer readable storage medium.
  • the base station in order to facilitate data interaction between the UE (User Equipment) and the communication network, the base station usually needs to send synchronization signals and system information to UEs within its service range, so that the UE can maintain the base station according to the synchronization signal. Synchronization in time and frequency, and random access to the base station based on the system information.
  • the base station also needs to send a paging message to the UEs within its service range, so that the paged UE can respond to the paging according to the paging message sent by the base station.
  • the present disclosure provides an information transmission method, apparatus, and computer readable storage medium.
  • an information transmission method including:
  • paging indication information is used to identify a user equipment UE that is paged by the base station in a cell served by the base station;
  • the first control resource set CORSET includes multiple physical downlink control channels, the PDCCH, and the first DCRESET includes multiple PDCCHs carrying the first downlink control information DCI
  • the first DCI Determining, by the UE that is paged by the base station, a paging message according to the first DCI;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI
  • the second DCI is used to indicate that the UE in the cell acquires the remaining critical system information RMSI according to the second DCI.
  • the method further includes:
  • the paging message set includes a paging message sent by the base station to at least one UE that is paged by the base station, the first CORSET, the The frequency domain in which the RMSI and the paging message set are located is different.
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the method further includes:
  • the second CORSET includes multiple PDCCHs, and the second CORCI includes a second DCI, where the second DCI is used to indicate that the UE in the cell acquires according to the second DCI.
  • the RMSI, the paging message set includes a paging message sent by the base station to at least one UE that is paged by the base station.
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the paging indication information is transmitted on a non-scheduled physical channel.
  • the paging indication information is a third DCI that is carried on multiple PDCCHs included in the third CORSET.
  • the method further includes:
  • the RMSI is sent, where the RMSI includes second location indication information, and the second location indication information is used to identify a frequency domain location of the third CORSET.
  • an information transmission method including:
  • the paging indication information is used to identify a UE that is served by the base station in a cell served by the base station;
  • the paging indication information identifies that the first UE is paged by the base station, acquiring a first DCI from a first CORSET sent by the base station by using a second beam, where the first CORSET includes multiple PDCCHs, The first DCI is carried in multiple PDCCHs included in the first CORSET;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI
  • the second DCI is used to indicate that the UE in the cell acquires the RMSI according to the second DCI.
  • the method further includes:
  • the obtaining, by the first DCI, the paging message sent by the base station to the first UE includes:
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the at least one first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the method further includes:
  • the first UE When the first UE is in a state in which the RMSI is not acquired, acquiring a second DCI from the second CORSET sent by the base station by using the second beam, where the second CORSET includes multiple PDCCHs, and the second The plurality of PDCCHs included in the CORSET carry the second DCI;
  • the frequency domain in which the first CORSET, the RMSI, and the second CORSET are located is different.
  • the obtaining, by the first DCI, the paging message sent by the base station to the first UE includes:
  • paging message set sent by the base station to the first UE, where the base station sends a paging message set sent by the second beam, where the paging message set includes the base station
  • sending, to the at least one paging message of the UE that is paged by the base station, the paging message set, the RMSI, the first CORSET, and the second CORSET are in different frequency domains.
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the receiving the paging indication information by using the first beam includes:
  • the paging indication information is received on the unscheduled physical channel by the first beam.
  • the receiving the paging indication information by using the first beam includes:
  • the method further includes:
  • the RMSI includes second location indication information, and the second location indication information is used to identify a frequency domain location of the third CORSET.
  • a base station including:
  • a first sending module configured to send a synchronization block SSB and paging indication information by using a first beam, where the paging indication information is used to identify a user equipment UE that is paged by the base station in a cell served by the base station;
  • a second sending module configured to send, by using a second beam, a first control resource set CORSET, where the first CORSET includes multiple physical downlink control channels, and the first CORESET includes multiple PDCCHs that carry the first downlink control information.
  • a DCI where the first DCI is used to indicate that the UE that is paged by the base station acquires a paging message according to the first DCI;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI
  • the second DCI is used to indicate that the UE in the cell acquires the remaining critical system information RMSI according to the second DCI.
  • the second sending module is further configured to:
  • the paging message set includes a paging message sent by the base station to at least one UE that is paged by the base station, the first CORSET, the The frequency domain in which the RMSI and the paging message set are located is different.
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the second sending module is further configured to:
  • the second CORSET includes multiple PDCCHs, and the second CORSET includes multiple The second PDCCH is carried in the PDCCH, and the second DCI is used to indicate that the UE in the cell acquires the RMSI according to the second DCI, where the paging message set includes the base station sending to at least one A paging message of a UE that is reported by a base station.
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the paging indication information is transmitted on a non-scheduled physical channel.
  • the paging indication information is a third DCI that is carried on multiple PDCCHs included in the third CORSET.
  • the second sending module is further configured to:
  • the RMSI is sent, where the RMSI includes second location indication information, and the second location indication information is used to identify a frequency domain location of the third CORSET.
  • a first UE is provided, where the first UE is any one of the cells served by the base station, and the first UE includes:
  • a receiving module configured to receive the SSB by using the first beam
  • the receiving module is further configured to receive, by using the first beam, paging indication information, where the paging indication information is used to identify a UE that is served by the base station in a cell served by the base station;
  • a first acquiring module configured to: when the paging indication information identifies that the first UE is paged by the base station, acquire a first DCI from a first CORSET sent by the base station by using a second beam, where a CORSET includes a plurality of PDCCHs, and the first CORCI includes a plurality of PDCCHs carrying the first DCI;
  • a second acquiring module configured to acquire, according to the first DCI, a paging message sent by the base station to the first UE;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI
  • the second DCI is used to indicate that the UE in the cell acquires the RMSI according to the second DCI.
  • the first acquiring module is further configured to: obtain, when the first UE is in a state that the RMSI is not acquired, obtain the first CORSET sent by the base station by using the second beam.
  • the second DCI is further configured to: obtain, when the first UE is in a state that the RMSI is not acquired, obtain the first CORSET sent by the base station by using the second beam. The second DCI;
  • the second acquiring module is further configured to acquire the RMSI by using the second beam according to the second DCI, where the RMSI and the first CORSET are in different frequency domains.
  • the second obtaining module is configured to:
  • a paging message sent by the base station to the first UE where the base station sends a paging message set sent by the second beam, where the paging message set includes the base station
  • sending, to the at least one paging message of the UE that is paged by the base station, the paging message set, the RMSI, and the first CORSET are in different frequency domains.
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the at least one first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the first acquiring module is further configured to: when the first UE is in a state that the RMSI is not acquired, acquire the second DCI from the second CORSET sent by the base station by using the second beam,
  • the second CORSET includes a plurality of PDCCHs
  • the second CORCI includes a plurality of PDCCHs that carry the second DCI
  • the second obtaining module is further configured to acquire the RMSI by using the second beam according to the second DCI;
  • the frequency domain in which the first CORSET, the RMSI, and the second CORSET are located is different.
  • the second obtaining module is configured to:
  • paging message set sent by the base station to the first UE, where the base station sends a paging message set sent by the second beam, where the paging message set includes the base station
  • sending, to the at least one paging message of the UE that is paged by the base station, the paging message set, the RMSI, the first CORSET, and the second CORSET are in different frequency domains.
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the receiving module is configured to:
  • the paging indication information is received on the unscheduled physical channel by the first beam.
  • the receiving module is configured to:
  • the receiving module is further configured to:
  • the RMSI includes second location indication information, and the second location indication information is used to identify a frequency domain location of the third CORSET.
  • an information transmission apparatus including:
  • a memory for storing instructions executable by the processor
  • processor is configured to:
  • paging indication information is used to identify a user equipment UE that is paged by the base station in a cell served by the base station;
  • the first control resource set CORSET includes multiple physical downlink control channels, the PDCCH, and the first DCRESET includes multiple PDCCHs carrying the first downlink control information DCI
  • the first DCI Determining, by the UE that is paged by the base station, a paging message according to the first DCI;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • an information transmission apparatus including:
  • a memory for storing instructions executable by the processor
  • processor is configured to:
  • the paging indication information is used to identify a UE that is served by the base station in a cell served by the base station;
  • the paging indication information identifies that the first UE is paged by the base station, acquiring a first DCI from a first CORSET sent by the base station by using a second beam, where the first CORSET includes multiple PDCCHs, The first DCI is carried in multiple PDCCHs included in the first CORSET;
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • a computer readable storage medium having stored therein a computer program, the stored computer program being capable of being implemented as described above when executed by a processing component
  • the stored computer program can be implemented by the processing component to implement the information transmission method according to any of the above second aspects.
  • the base station sends the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify the UE that is served by the base station in the cell served by the base station, so that the first UE can only listen to the first beam. It is possible to acquire the SSB and be able to determine whether it is paged by the base station, and when it is determined that it is being paged by the base station, the first UE needs to monitor the second beam, so that the listening duration of the first UE can be reduced, thereby making The power consumption of the first UE is reduced.
  • FIG. 1 is a diagram showing a wave used by a base station to cover a served cell according to an exemplary embodiment. bundle.
  • FIG. 2 is a schematic diagram of an implementation environment, according to an exemplary embodiment.
  • FIG. 3 is a flowchart of an information transmission method according to an exemplary embodiment.
  • FIG. 4 is a flowchart of an information transmission method according to an exemplary embodiment.
  • FIG. 5 is a flowchart of an information transmission method according to an exemplary embodiment.
  • FIG. 6 is a block diagram of a base station, according to an exemplary embodiment.
  • FIG. 7 is a block diagram of a first UE, according to an exemplary embodiment.
  • FIG. 8 is a block diagram of an information transmission apparatus according to an exemplary embodiment.
  • FIG. 9 is a block diagram of an information transmission apparatus according to an exemplary embodiment.
  • the electromagnetic waves emitted by the base station are omnidirectional radiation, wherein only electromagnetic waves directed toward the UE (User Equipment) can provide services for the UE, and electromagnetic waves radiated in other directions cannot be UEs. Providing services, which leads to a lot of waste of resources.
  • the base station can form an electromagnetic wave radiated to a specific direction (toward the direction of the UE) by beamforming technology, so that the omnidirectional electromagnetic wave radiation can be changed. For precise and direct electromagnetic radiation, it avoids waste of resources.
  • the lobes formed by the base station are narrow, and the electromagnetic waves radiated in a specific direction may also be referred to as a beam.
  • a base station usually needs to use a plurality of beams of different radiation directions to completely cover a cell it serves. For example, as shown in FIG. 1, the base station needs to use a lobe width of four different radiation directions (that is, a beam). Beams a, b, c, and d with a width of 90° can cover the cell they serve.
  • the base station may sequentially transmit the certain information by using the beams of the plurality of different radiation directions. This process is also called beam sweeping, for example, In FIG. 1, the base station can sequentially transmit the above information using beams a, b, c, and d.
  • SSB Synchronization Signal Block
  • RMSI Remaining system information
  • the SSB is periodically sent by the base station, and includes a PSS (Primary Synchronization Signal), an SSS (Secondary Synchronization Signal), system information, and location indication information, where the system information and the location indication information are in the PBCH ( Physical Broadcast Channel, physical broadcast channel).
  • the SSB may further include a DMRS (Demodulation Reference Signal) for demodulating the PBCH.
  • the UE may receive the SSB, and may acquire time and frequency according to the PSS and the SSS in the SSB and the base station. Synchronization, and then the UE can use the DMRS in the SSB to decode the PBCH to obtain system information carried on the PBCH, where the system information is system information required for the UE to randomly access the base station.
  • the system information included in the SSB is only a part of all system information required for the UE to randomly access the base station, and the part may include a MIB (Master Information Block), and the UE is randomly connected.
  • MIB Master Information Block
  • the RMSI is periodically transmitted by the base station, and is transmitted by the Physical Downlink Shared Channel (PDSCH). Therefore, in order to enable random access to the base station, the UE also needs to acquire the PDSCH according to the location indication information in the SSB.
  • the RMSI in . After the UE acquires the system information and the RMSI in the SSB, the UE may randomly access the base station according to the system information and the RMSI in the SSB.
  • the UE when the UE has camped on or accesses a certain cell, in order to support the mobility of the UE, the UE needs to periodically search for the neighbor cell. When searching for the neighbor cell, the UE needs to receive the SSB and according to the newly detected cell. The reference signal measures the signal quality of the PSS and SSS in the SSB to determine whether to perform cell reselection. When the UE searches for a neighboring cell, the UE does not need to acquire the system information carried on the PBCH, and does not need to acquire the RMSI again.
  • the CORSET refers to a downlink resource including multiple PDCCHs (Physical Downlink Control Channels).
  • the time domain of a CORSET can be 1 to 3 OFDM (Orthogonal Frequency Division Multiplexing). Orthogonal Frequency Division Multiplexing (OFDM) symbol, the frequency domain may be a frequency domain of N PRBs (Physical Resource Blocks), where N is a positive integer greater than or equal to 1.
  • a DCI Downlink Control Information
  • the UE needs to acquire the DCI carried in the PDCCH to obtain the UE from the PDSCH in the time domain location and the frequency domain location indicated by the DCI.
  • Information wherein the PDSCH can generally carry paging messages, SSBs, and the like.
  • the paging message is used for paging the UE, for example, for notifying the paged UE to receive the paging request, or notifying the paged UE to update the system information, or notifying the paged UE to receive the earthquake, the tsunami warning, etc. Alarm information, etc.
  • the implementation environment involved in the embodiments of the present disclosure is as follows: As shown in FIG. 2, the implementation environment involved in the embodiments of the present disclosure includes a base station 10 and a first UE 20, and the base station 10 and the first UE 20 may perform a communication network. A connection, wherein the first UE 20 is any one of the cells served by the base station 10.
  • FIG. 3 is a flowchart of an information transmission method according to an exemplary embodiment. As shown in FIG. 3, the information transmission method is used in the base station 10 shown in FIG. 2, and includes the following steps.
  • Step 301 The base station sends the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify the UE that is served by the base station in the cell served by the base station.
  • Step 302 The base station sends a first CORSET by using a second beam, where the first CORSET includes multiple PDCCHs, where the multiple PDCCHs included in the first CORESET carry a first DCI, where the first DCI is used to indicate paging by the base station.
  • the UE acquires a paging message according to the first DCI, where a time indication of the first beam corresponds to a time indication of the second beam.
  • the base station sends the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify that the cell served by the base station is paged by the base station.
  • the UE so that the first UE can acquire the SSB only by listening to the first beam, and can determine whether it is paged by the base station, and when it is determined that it is paged by the base station, the first UE needs to perform the second beam. Listening, this can reduce the listening duration of the first UE, so that the power consumption of the first UE is reduced.
  • FIG. 4 is a flowchart of an information transmission method according to an exemplary embodiment. As shown in FIG. 4, the information transmission method is used in the first UE 20 shown in FIG. 2, and includes the following steps.
  • Step 401 The first UE receives the SSB through the first beam.
  • Step 402 The first UE receives paging indication information by using the first beam, where the paging indication information is used to identify a UE that is served by the base station in a cell served by the base station.
  • Step 403 When the paging indication information identifies that the first UE is paged by the base station, the first UE And acquiring, by the base station, the first DCI by using the first CORSET sent by the second beam, where the first CORSET includes multiple PDCCHs, and the first CORCI includes the first DCI.
  • Step 404 The first UE acquires, according to the first DCI, a paging message sent by the base station to the first UE.
  • the time indication of the first beam corresponds to the time indication of the second beam.
  • the first UE receives the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify the cell served by the base station by the base station.
  • the paging indication information is used to identify the cell served by the base station by the base station.
  • the first UE can acquire the SSB only by listening to the first beam, and can determine whether it is paged by the base station, and when it is determined that it is paged by the base station, the first UE needs to be the second
  • the beam is monitored, so that the listening duration of the first UE can be reduced, so that the power consumption of the first UE is reduced.
  • FIG. 5 is a flowchart of an information transmission method according to an exemplary embodiment. As shown in FIG. 5, the information transmission method is used in the implementation environment shown in FIG. 2, and includes the following steps.
  • Step 501 The base station sends the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify the UE that is served by the base station in the cell served by the base station.
  • the base station may send the SSB and the paging indication information by means of beam scanning, that is, the base station may sequentially send the SSB and the paging indication information by using multiple beams of different radiation directions, for example, as shown in the figure.
  • the base station may first send the SSB and the paging indication information through the beam a, then send the SSB and the paging indication information through the beam b, and then send the SSB and the paging indication information through the beam c, and then send through the beam d.
  • SSB and paging indication information may first send the SSB and the paging indication information through the beam a, then send the SSB and the paging indication information through the beam b, and then send the SSB and the paging indication information through the beam c, and then send through the beam d.
  • SSB and paging indication information may be sent the SSB and the paging indication information by means of beam scanning, that is, the base station may sequentially
  • the first beam in the embodiment of the present disclosure may refer to any one of a plurality of beams of different radiation directions involved in the beam scanning process of transmitting the SSB and the paging indication information, for example, as shown in FIG.
  • the first beam in the embodiment of the present disclosure may refer to any one of the beams a, b, c, and d.
  • the base station may transmit the paging indication information in a first beam through a non-scheduled physical channel, or may transmit the paging indication information through a PDCCH, where the so-called non-scheduled physical information
  • the track refers to a physical channel other than the PDCCH.
  • the paging indication information may include multiple fields, and each field may correspond to a group of UEs in the cell served by the base station, and is used to identify the corresponding Whether there is a UE that is paged by the base station in a group of UEs, for example, the field “00” in the paging indication information may identify that there is no UE that is paged by the base station in a group of UEs corresponding to the field.
  • the base station may send the third CORSET by using the first beam, where the third CORSET includes multiple PDCCHs, where the third CORSET includes at least one PDCCH.
  • the third DCI, the at least one third DCI may identify whether each of the plurality of UEs in the cell served by the base station is paged by the base station.
  • the frequency domain in which the SSB and the paging indication information are located may be different.
  • Sending the SSB and the paging indication information on the same beam may enable the first UE to acquire the SSB only by listening to the first beam, and can determine whether it is paged by the base station, and when determining When the user is being paged by the base station, the first UE needs to monitor the second beam described below, so that the first UE is reduced compared to the manner in which the SSB and the paging indication information are sent through different beams.
  • the listening duration is long, so that the power consumption of the first UE is reduced.
  • Step 502 The first UE receives the SSB through the first beam.
  • the first UE may be the UE pointed by the radiation direction of the first beam. For example, as shown in FIG. 1 , if the first beam is the beam a, then A UE is the UE pointed by the radiation direction of the beam a, that is, the first UE is the UE in the sector corresponding to the beam a in FIG.
  • the first UE may receive the SSB when it does not camp or access to the cell served by the base station, in which case the first UE needs to acquire the PSS, SSS, system information, and location indication in the SSB. Information, in addition, the first UE may also receive the SSB when searching for a neighboring cell. In this case, the first UE may not parse the system information and the location indication information transmitted on the PBCH in the SSB, but only need to acquire the PSS and SSS can be.
  • Step 503 The first UE receives paging indication information by using the first beam.
  • the first UE may also receive the paging indication information in two manners:
  • the first type when the base station transmits the paging indication information by using the non-scheduled physical channel, the first UE may receive the paging indication information by using the non-scheduled physical channel.
  • the first UE may obtain a field corresponding to the UE group in which the first UE is located in the paging indication information, and determine, according to the field, whether the first UE may be paged by the base station, that is, a field acquired by the first UE.
  • the first UE may determine that the UE is not paged by the base station, and the field acquired by the first UE identifies that the UE group in which the first UE is located is paged by the base station. The UE may determine that it has the possibility of being paged by the base station.
  • the second type when the base station transmits the paging indication information by using the PDCCH, the first UE may perform blind detection on multiple PDCCHs in the third CORSET sent by the base station by using the first beam to obtain the third CORSET for identification. Whether a UE is paged by a base station for a third DCI, the first UE may determine whether it is paged by the base station according to the acquired third DCI.
  • the first UE is usually only logged by the base station after accessing the base station, that is, the first UE usually needs to obtain the paging indication information only after accessing the base station, and therefore, the first UE acquires
  • the system information and RMSI in the SSB required by the random access base station are usually already acquired.
  • the second location indication information when the base station transmits the paging indication information through the PDCCH, the second location indication information may be included in the RMSI, where the second location indication information may identify a frequency domain location of the third CORSET, and then the first UE
  • the frequency location of the third CORSET may be determined based on the second location indication information included in the RMSI that has been acquired by the base station, and then the first UE may be configured according to the frequency of the third CORSET.
  • the domain location locates the third CORSET, and performs blind detection on the multiple PDCCHs included in the third CORSET to obtain a third DCI in the third CORSET for identifying whether the first UE is paged by the base station.
  • Step 504 The base station sends the first CORSET by using the second beam.
  • the mobile station may also pass the wave.
  • the first CORSET is sent in a manner of beam scanning, wherein the second beam in the embodiment of the present disclosure may refer to one of a plurality of beams of different radiation directions involved in the beam scanning process of transmitting the first CORSET, And, a timing index of the second beam corresponds to a time indication of the first beam.
  • the time indication of the beam may be used to identify the radiation direction of the beam and the transmission time of the beam.
  • the time indication of the first beam corresponds to the time indication of the second beam, and the time indication of the first beam indicates the radiation direction of the identifier.
  • the time direction of the two beams indicates that the radiation direction is the same, and the difference between the time of the first beam and the time of the time of the second beam is equal to a preset value, and the preset value may be
  • the base station is configured in advance.
  • the first CORSET includes multiple PDCCHs, where the multiple PDCCHs included in the first CORSET may carry only the first DCI, and may also carry both the first DCI and the second DCI.
  • the first DCI is used to indicate that the UE that is being paged by the base station acquires a paging message sent by the base station to the UE from the PDSCH according to the first DCI, where the second DCI is used to indicate that the UE in the cell served by the base station is according to the second DCI.
  • the RMSI is obtained from the PDSCH.
  • the base station may send the RMSI, the paging message set, and the second CORSET through the second beam in addition to the first CORSET by using the second beam.
  • the frequency domain of the first CORSET, RMSI, second CORSET, and paging message set is different.
  • the paging message set includes a paging message sent by the base station to at least one UE that is paged by the base station, and the paging message set is transmitted on the PDSCH
  • the second CORSET includes multiple PDCCHs
  • the second CORSET includes The second DCI is carried in the plurality of PDCCHs.
  • the base station may send the RMSI and the paging message set through the second beam in addition to the first CORSET by using the second beam. And, the first CORSET, RMSI, and paging message set are in different frequency domains.
  • the paging message set, or the first CORSET, RMSI, and paging message set sent by the second beam in different frequency domains enables the base station to deliver the RMSI and the paging message set through only one beam, which is compared to the pass. In the manner in which multiple beams send RMSI and paging message sets, the duration of base station beam scanning is reduced, thereby saving time domain resources.
  • the base station can send two types of DCI through one CORSET, compared to the first CORSET through different frequency domain positions. Compared with the way that the second CORSET separately transmits these two types of DCI, frequency domain resources can be saved.
  • Step 505 When the paging indication information identifies that the first UE is paged by the base station, the first UE acquires the first DCI from the first CORSET sent by the base station by using the second beam.
  • the paging indication information when the base station transmits the paging indication information through the non-control channel, that is, the paging indication information includes multiple fields, and each field is related to a group of UEs in the cell served by the base station.
  • the "page indication information identifies that the first UE is paged by the base station" in step 505 is that the field corresponding to the UE group in which the first UE is located in the paging indication information indicates that there is a paging by the base station in the UE group.
  • the "page indication information identifies that the first UE is paged by the base station" in step 505 refers to a The third DCI identifies that the first UE is paged by the base station.
  • the first UE may perform the technical process of step 505 and step 506, where, in step 505, the first UE may send the first to the base station by using the second beam.
  • a plurality of PDCCHs in the CORSET perform a blind check to obtain a first DCI in the first CORSET for instructing the first UE to acquire a paging message.
  • the first UE In order to perform blind detection on multiple PDCCHs in the first CORSET, the first UE needs to locate the first CORSET, that is, the first UE needs to obtain the time domain location and the frequency domain location of the first CORSET, where the first The time domain location of the CORSET is also the time domain location of the second beam.
  • the RMSI may include first location indication information, where the first location indication information may identify the first CORSET The domain location and the frequency domain location, when the paging indication information identifies that the first UE is paged by the base station, the first UE may determine the time domain location of the first CORSET based on the first location indication information included in the RMSI that it has acquired. And the frequency domain location, and then the first UE can locate the first CORSET according to the time domain location and the frequency domain location of the first CORSET.
  • the RMSI may include CORSET indication information, where the CORSET indication information may identify that multiple PDCCHs in the first CORSET are simultaneously carried.
  • the first UE detects the CORSET indication information in the RMSI that it has acquired, the first UE may determine the time domain location and the frequency domain location of the first CORSET and the time domain indicated by the location indication information included in the SSB.
  • the location and the frequency domain are the same, where the location indication information included in the SSB is used to indicate the time domain location and the frequency domain location of the CORSET carrying the second DCI among the multiple PDCCHs included, in this case, the first UE
  • the first CORSET can be located according to the location indication information in the SSB.
  • Step 506 The first UE acquires a paging message sent by the base station to the first UE according to the first DCI.
  • the first UE may obtain, according to the first DCI, a paging message sent by the base station to the first UE in a paging message set sent by the base station by using the second beam.
  • the second beam may be a beam for transmitting the first CORSET, the paging message set, and the RMSI, or may be a beam for transmitting the first CORSET, the second CORSET, the paging message set, and the RMSI.
  • Step 507 When the first UE is in a state in which the RMSI is not acquired, the first UE receives the RMSI through the second beam.
  • the phrase “the first UE is in a state in which the RMSI is not acquired” may be a state in which the first UE is in a cell that is not camped on or accessed to the cell served by the base station.
  • the first UE needs to acquire PSS, SSS, system information, and location indication information in the SSB, where the location indication The information is used to indicate a time domain location and a frequency domain location of the CORSET carrying the second DCI among the plurality of PDCCHs included.
  • the location indication information in the SSB may indicate the time domain location and the frequency domain location of the first CORSET, when the second CORSET.
  • the location indication information in the SSB may indicate the time domain location and the frequency domain location of the second CORSET.
  • the first UE may locate the first CORSET or the second CORSET, perform blind detection on multiple PDCCHs included in the first CORSET, or perform blind detection on multiple PDCCHs included in the second CORSET to obtain the first Two DCI. Then, the first UE can acquire the RMSI according to the second DCI.
  • the first UE may obtain location indication information, where the location indication information is used to indicate that the plurality of PDCCHs included in the second DCI are carried by the SeNB.
  • Time domain location and frequency domain location of the CORSET that is, location indication information in the SSB when multiple PDCCHs included in the first CORSET carry the second DCI
  • the base station sends the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify that the cell served by the base station is paged by the base station.
  • the UE so that the first UE can acquire the SSB only by listening to the first beam, and can determine whether it is paged by the base station, and when it is determined that it is paged by the base station, the first UE needs to perform the second beam. Listening, this can reduce the listening duration of the first UE, so that the power consumption of the first UE is reduced.
  • FIG. 6 is a block diagram of a base station 600, according to an exemplary embodiment.
  • the base station 600 includes a first sending module 601 and a second sending module 602.
  • the first sending module 601 is configured to send, by using the first beam, a synchronization block SSB and paging indication information, where the paging indication information is used to identify a user equipment UE that is paging by the base station in a cell served by the base station.
  • the second sending module 602 is configured to send a first control resource set CORSET by using a second beam, where the first CORSET includes multiple physical downlink control channels, and the first CORESET includes multiple PDCCHs that carry the first downlink control.
  • Information DCI the first DCI is used to indicate that the UE that is paged by the base station acquires a paging message according to the first DCI, where the time indication of the first beam and the The time indication of the second beam corresponds.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI, where the second DCI is used to indicate that the UE in the cell acquires remaining critical system information according to the second DCI.
  • RMSI Radio Service Set
  • the second sending module 602 is further configured to send, by using the second beam, the RMSI and the paging message set, where the paging message set includes the base station sending the at least one page to be addressed by the base station.
  • the paging message of the UE, the first CORSET, the RMSI, and the paging message set are in different frequency domains.
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the second sending module 602 is further configured to send, by using the second beam, an RMSI, a second CORSET, and a paging message set, the first CORSET, the RMSI, the second CORSET, and the The frequency domain of the paging message set is different, where the second CORSET includes multiple PDCCHs, and the second PDCCH includes a second DCI, where the second DCI is used to indicate that the UE in the cell is based on The second DCI acquires the RMSI, and the paging message set includes a paging message sent by the base station to at least one UE that is paged by the base station.
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the paging indication information is transmitted on a non-scheduled physical channel.
  • the paging indication information is a third DCI carried on multiple PDCCHs included in the third CORSET.
  • the second sending module 602 is further configured to send an RMSI, where the RMSI includes second location indication information, where the second location indication information is used to identify a frequency domain location of the third CORSET.
  • the base station provided by the embodiment of the present disclosure sends the SSB and the paging indicator by using the first beam.
  • Information wherein the paging indication information is used to identify a UE that is paging by the base station in a cell served by the base station, so that the first UE can acquire the SSB only by listening to the first beam, and can determine whether it is The base station is paging, and when it is determined that it is being paged by the base station, the first UE needs to monitor the second beam, so that the listening duration of the first UE can be reduced, so that the power consumption of the first UE is reduced.
  • FIG. 7 is a block diagram of a first UE 700, according to an exemplary embodiment.
  • the first UE 700 includes a receiving module 701, a first obtaining module 702, and a second acquiring module 703.
  • the receiving module 701 is configured to receive the SSB by using the first beam.
  • the receiving module 701 is further configured to receive, by using the first beam, paging indication information, where the paging indication information is used to identify a UE that is served by the base station in a cell served by the base station.
  • the first obtaining module 702 is configured to: when the paging indication information identifies that the first UE is paged by the base station, acquire a first DCI from a first CORSET sent by the base station by using a second beam, where the first CORSET includes The plurality of PDCCHs, the first DCI included in the plurality of PDCCHs included in the first CORSET.
  • the second obtaining module 703 is configured to acquire, according to the first DCI, a paging message sent by the base station to the first UE, where a time indication of the first beam corresponds to a time indication of the second beam.
  • the multiple PDCCHs included in the first CORSET further carry a second DCI, where the second DCI is used to indicate that the UE in the cell acquires the RMSI according to the second DCI.
  • the first obtaining module 702 is further configured to: obtain, when the first UE is in a state that the RMSI is not acquired, obtain the first CORSET sent by the base station by using the second beam. The second DCI.
  • the second obtaining module 703 is further configured to acquire the second DCI according to the second DCI.
  • RMSI the RMSI is different from the frequency domain in which the first CORSET is located.
  • the second obtaining module 703 is configured to obtain, according to the first DCI, a ping station sent by the base station to the first UE from a paging message set sent by the base station by using the second beam.
  • the paging message set includes a paging message sent by the base station to the at least one UE that is paged by the base station, where the paging message set, the RMSI and the first CORSET are in different frequency domains.
  • the RMSI includes CORSET indication information, where the CORSET indication information is used to identify that the at least one first DCI and the second DCI are carried in the multiple PDCCHs in the first CORSET.
  • the first obtaining module 702 is further configured to: when the first UE is in a state that the RMSI is not acquired, obtain a second from the second CORSET sent by the base station by using the second beam.
  • the DCI, the second CORSET includes a plurality of PDCCHs, and the second CORCI includes the second DCI.
  • the second obtaining module 703 is further configured to acquire the RMSI by using the second beam according to the second DCI, where the frequency domain of the first CORSET, the RMSI, and the second CORSET is different.
  • the second obtaining module 703 is configured to obtain, according to the first DCI, a ping station sent by the base station to the first UE from a paging message set sent by the base station by using the second beam.
  • a paging message includes a paging message sent by the base station to at least one UE that is paged by the base station, where the paging message set, the RMSI, the first CORSET, and the second CORSET are in different frequency domains .
  • the RMSI includes first location indication information, where the first location indication information is used to identify a time domain location and a frequency domain location of the first CORSET.
  • the receiving module 701 is configured to receive the paging indication information on the unscheduled physical channel by using the first beam.
  • the receiving module 701 is configured to obtain a third DCI as the paging indication information from a third CORSET sent by the base station by using a first beam, where the third CORSET includes multiple PDCCHs, where The plurality of PDCCHs included in the third CORSET carry the third DCI.
  • the receiving module 701 is further configured to receive an RMSI, where the RMSI includes second location indication information, where the second location indication information is used to identify a frequency domain of the third CORSET position.
  • the first UE receives the SSB and the paging indication information by using the first beam, where the paging indication information is used to identify the UE that is served by the base station in the cell served by the base station.
  • the first UE can acquire the SSB only by listening to the first beam, and can determine whether it is paged by the base station, and when it is determined that it is paged by the base station, the first UE needs to monitor the second beam. In this way, the listening duration of the first UE can be reduced, so that the power consumption of the first UE is reduced.
  • FIG. 8 is a block diagram of an information transmission device 800, according to an exemplary embodiment.
  • device 800 can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a gaming console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • device 800 can include one or more of the following components: processing component 802, memory 804, power component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, And a communication component 816.
  • Processing component 802 typically controls the overall operation of device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 802 can include one or more processors 820 to execute instructions to perform all or part of the steps of the above described methods.
  • processing component 802 can include one or more modules to facilitate interaction between component 802 and other components.
  • processing component 802 can include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operation at device 800. Examples of such data include instructions for any application or method operating on device 800, a contact Data, phone book data, messages, pictures, videos, etc.
  • the memory 804 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM Electrically erasable programmable read only memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 806 provides power to various components of device 800.
  • Power component 806 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 800.
  • the multimedia component 808 includes a screen between the device 800 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor may sense not only the boundary of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 808 includes a front camera and/or a rear camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 810 is configured to output and/or input an audio signal.
  • the audio component 810 includes a microphone (MIC) that is configured to receive an external audio signal when the device 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 804 or transmitted via communication component 816.
  • the audio component 810 also includes a speaker for outputting an audio signal.
  • the I/O interface 812 provides an interface between the processing component 802 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 814 includes one or more sensors for providing device 800 with a status assessment of various aspects.
  • sensor assembly 814 can detect an open/closed state of device 800, relative positioning of components, such as the display and keypad of device 800, and sensor component 814 can also detect a change in position of one component of device 800 or device 800. The presence or absence of user contact with device 800, device 800 orientation or acceleration/deceleration, and temperature variation of device 800.
  • Sensor assembly 814 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 814 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communication between device 800 and other devices.
  • the device 800 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can 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
  • device 800 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 for performing the above methods.
  • 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 for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 804 comprising instructions executable by processor 820 of apparatus 800 to perform the above described information transmission method.
  • the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • FIG. 9 is a block diagram of an information transmission device 900, according to an exemplary embodiment.
  • the information transmission device 900 may be a base station.
  • the information transmission device 900 may include a processor 901, a receiver 902, a transmitter 903, and a memory 904.
  • Receiver 902, transmitter 903, and memory 904 are coupled to processor 901 via a bus, respectively.
  • the processor 901 includes one or more processing cores, and the processor 901 executes the method executed by the base station in the information transmission method provided by the embodiment of the present disclosure by running a software program and a module.
  • Memory 904 can be used to store software programs as well as modules. Specifically, the memory 904 can store an application module 9042 required by the operating system 9041 and at least one function.
  • the receiver 902 is configured to receive communication information sent by other devices, and the transmitter 903 is configured to send communication information to other devices by means of beam scanning.
  • the information transmission method may be: transmitting, by using the first beam, a synchronization block SSB and paging indication information, where the paging indication information is used to identify a user equipment UE that is paging by the base station in a cell served by the base station; a control resource set CORSET, where the first CORSET includes a plurality of physical downlink control channels, the PDCCH, the first DCRESET includes a plurality of PDCCHs carrying a first downlink control information DCI, where the first DCI is used to indicate that the base station is paging Obtaining a paging message according to the first DCI, where the time indication of the first beam corresponds to the time indication of the second beam; or the information transmission method may be: receiving the SSB by using the first beam; Receiving, by a beam, paging indication information, where

Abstract

本公开提供了一种信息传输方法、装置和计算机可读存储介质,属于通信领域。所述方法包括:通过第一波束发送同步块SSB和寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的用户设备UE;通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,该第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,该第一DCI用于指示被该基站寻呼的UE根据该第一DCI获取寻呼消息。本公开的技术方案可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。

Description

信息传输方法、装置和计算机可读存储介质 技术领域
本公开涉及通信领域,尤其涉及一种信息传输方法、装置和计算机可读存储介质。
背景技术
在通信系统中,为了便于UE(User Equipment,用户设备)与通信网络进行数据交互,基站通常需要向其服务范围内的UE发送同步信号和系统信息,以使得UE能够根据该同步信号与基站保持时间上和频率上的同步,并能够根据该系统信息随机接入基站。此外,基站还需要向其服务范围内的UE发送寻呼消息,以使被寻呼的UE能够根据基站发送的寻呼消息对寻呼进行响应。
目前在5G(The Fifth Generation Mobile Communication Technology,第五代移动通信技术)的标准化讨论中,引入了基于波束扫描的方式发送信息的机制,在这种机制下,同步信号、系统信息以及寻呼消息都需要通过波束扫描的方式来发送,所以,目前亟需一种基于波束扫描的方式发送同步信号、系统信息以及寻呼消息的技术方案。
发明内容
为克服相关技术中存在的问题,本公开提供一种信息传输方法、装置和计算机可读存储介质。
根据本公开实施例的第一方面,提供一种信息传输方法,包括:
通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
可选的,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取剩余关键系统信息RMSI。
可选的,所述方法还包括:
通过所述第二波束发送所述RMSI和寻呼消息集合,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述第一CORSET、所述RMSI和所述寻呼消息集合所在的频域不同。
可选的,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述第一DCI和所述第二DCI。
可选的,所述方法还包括:
通过所述第二波束发送RMSI、第二CORSET和寻呼消息集合,所述第一CORSET、所述RMSI、所述第二CORSET和所述寻呼消息集合所在的频域不同;
其中,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有第二DCI,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取所述RMSI,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息。
可选的,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
可选的,所述寻呼指示信息在非调度物理信道上传输。
可选的,所述寻呼指示信息为承载在第三CORSET包括的多个PDCCH上的第三DCI。
可选的,所述方法还包括:
发送RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
根据本公开实施例的第二方面,提供一种信息传输方法,包括:
通过第一波束接收SSB;
通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的UE;
在所述寻呼指示信息标识第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
可选的,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取RMSI。
可选的,所述方法还包括:
当所述第一UE处于未获取到所述RMSI的状态时,从所述基站通过所述第二波束发送的所述第一CORSET中获取所述第二DCI;
根据所述第二DCI通过所述第二波束获取所述RMSI,所述RMSI和所述第一CORSET所在的频域不同。
可选的,所述根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息,包括:
根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基 站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI和所述第一CORSET所在的频域不同。
可选的,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述至少一个第一DCI和所述第二DCI。
可选的,所述方法还包括:
当所述第一UE处于未获取到RMSI的状态时,从所述基站通过所述第二波束发送的第二CORSET中获取第二DCI,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有所述第二DCI;
根据所述第二DCI通过所述第二波束获取所述RMSI;
其中,所述第一CORSET、所述RMSI和所述第二CORSET所在的频域不同。
可选的,所述根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息,包括:
根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI、所述第一CORSET和所述第二CORSET所在的频域不同。
可选的,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
可选的,所述通过所述第一波束接收寻呼指示信息,包括:
通过所述第一波束在非调度物理信道上接收所述寻呼指示信息。
可选的,所述通过所述第一波束接收寻呼指示信息,包括:
从所述基站通过第一波束发送的第三CORSET中获取第三DCI作为所述寻呼指示信息,所述第三CORSET包括多个PDCCH,所述第三CORSET包括的多个PDCCH承载有所述第三DCI。
可选的,所述方法还包括:
接收RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
根据本公开实施例的第三方面,提供一种基站,包括:
第一发送模块,用于通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
第二发送模块,用于通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
可选的,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取剩余关键系统信息RMSI。
可选的,所述第二发送模块,还用于:
通过所述第二波束发送所述RMSI和寻呼消息集合,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述第一CORSET、所述RMSI和所述寻呼消息集合所在的频域不同。
可选的,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述第一DCI和所述第二DCI。
可选的,所述第二发送模块,还用于:
通过所述第二波束发送RMSI、第二CORSET和寻呼消息集合,所述第一CORSET、所述RMSI、所述第二CORSET和所述寻呼消息集合所在的频域不同;
其中,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多 个PDCCH中承载有第二DCI,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取所述RMSI,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息。
可选的,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
可选的,所述寻呼指示信息在非调度物理信道上传输。
可选的,所述寻呼指示信息为承载在第三CORSET包括的多个PDCCH上的第三DCI。
可选的,所述第二发送模块,还用于:
发送RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
根据本公开实施例的第四方面,提供一种第一UE,所述第一UE为基站所服务的小区中的任一个UE,所述第一UE包括:
接收模块,用于通过第一波束接收SSB;
所述接收模块,还用于通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识所述基站所服务的小区中被所述基站寻呼的UE;
第一获取模块,用于在所述寻呼指示信息标识所述第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
第二获取模块,用于根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
可选的,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取RMSI。
可选的,所述第一获取模块,还用于在所述第一UE处于未获取到所述RMSI的状态时,从所述基站通过所述第二波束发送的所述第一CORSET中获取所述第二DCI;
所述第二获取模块,还用于根据所述第二DCI通过所述第二波束获取所述RMSI,所述RMSI和所述第一CORSET所在的频域不同。
可选的,所述第二获取模块,用于:
根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI和所述第一CORSET所在的频域不同。
可选的,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述至少一个第一DCI和所述第二DCI。
可选的,所述第一获取模块,还用于在所述第一UE处于未获取到RMSI的状态时,从所述基站通过所述第二波束发送的第二CORSET中获取第二DCI,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有所述第二DCI;
所述第二获取模块,还用于根据所述第二DCI通过所述第二波束获取所述RMSI;
其中,所述第一CORSET、所述RMSI和所述第二CORSET所在的频域不同。
可选的,所述第二获取模块,用于:
根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI、所述第一CORSET和所述第二CORSET所在的频域不同。
可选的,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
可选的,所述接收模块,用于:
通过所述第一波束在非调度物理信道上接收所述寻呼指示信息。
可选的,所述接收模块,用于:
从所述基站通过第一波束发送的第三CORSET中获取第三DCI作为所述寻呼指示信息,所述第三CORSET包括多个PDCCH,所述第三CORSET包括的多个PDCCH承载有所述第三DCI。
可选的,所述接收模块,还用于:
接收RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
根据本公开实施例的第五方面,提供一种信息传输装置,包括:
处理器;
用于存储处理器可执行的指令的存储器;
其中,所述处理器被配置为:
通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
根据本公开实施例的第六方面,提供了一种信息传输装置,包括:
处理器;
用于存储处理器可执行的指令的存储器;
其中,所述处理器被配置为:
通过第一波束接收SSB;
通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的UE;
在所述寻呼指示信息标识第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
根据本公开实施例的第七方面,提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机程序,存储的所述计算机程序被处理组件执行时能够实现如上述第一方面任一所述的信息传输方法;或者,
存储的所述计算机程序被处理组件执行时能够实现如上述第二方面任一所述的信息传输方法。
本公开的实施例提供的技术方案可以包括以下有益效果:
基站通过第一波束发送SSB和寻呼指示信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
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。
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,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。
图1是根据一示例性实施例示出的一种基站覆盖所服务的小区使用的波 束。
图2是根据一示例性实施例示出的一种实施环境的示意图。
图3是根据一示例性实施例示出的一种信息传输方法的流程图。
图4是根据一示例性实施例示出的一种信息传输方法的流程图。
图5是根据一示例性实施例示出的一种信息传输方法的流程图。
图6是根据一示例性实施例示出的一种基站的框图。
图7是根据一示例性实施例示出的一种第一UE的框图。
图8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9是根据一示例性实施例示出的一种信息传输装置的框图。
具体实施方式
为使本公开的目的、技术方案和优点更加清楚,下面将结合附图对本公开实施方式作进一步地详细描述。
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公开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、本公开的一些方面相一致的装置和方法的例子。
为了使本公开实施例所提供的技术方案易于理解,下面将先对本公开实施例所涉及到的技术概念进行解释。
1、波束:
在当前的通信系统中,基站发射的电磁波是全向辐射的,其中,只有朝向UE辐射(User Equipment,用户设备)的电磁波才能为UE提供服务,而在其他方向上辐射的电磁波不能够为UE提供服务,这导致了大量的资源浪费。
在5G通信系统中,基站可以通过波束赋形技术,形成波瓣狭窄,且向特定方向(朝向UE的方向)辐射的电磁波,这样就可以将全向的电磁波辐射变 为精准指向性的电磁波辐射,从而避免了资源浪费。
其中,基站所形成的波瓣狭窄,且向特定方向辐射的电磁波也可被称为波束(beam)。
2、波束扫描:
在实际应用中,基站通常需要使用多个不同辐射方向的波束才能完全覆盖其所服务的小区,例如,如图1所示,基站需要使用4个不同辐射方向的波瓣宽度(也即是波束宽度)均为90°的波束a、b、c、d才能覆盖其所服务的小区。
在基站需要向其所服务小区中的UE发送某一信息时,基站可以依次使用上述多个不同辐射方向的波束发送该某一信息,这个过程也被称作波束扫描(beam sweeping),例如,在图1中基站可以依次使用波束a、b、c、d发送上述某一信息。
3、SSB(Synchronization Signal Block,同步块)和RMSI(remaining system information,剩余关键系统信息):
SSB由基站周期性地进行发送,包括PSS(Primary Synchronization Signal,主同步信号)、SSS(Secondary Synchronization Signal,辅同步信号)、系统信息和位置指示信息,其中,系统信息和位置指示信息在PBCH(Physical Broadcast Channel,物理广播信道)上传输。此外,SSB还可以包括用于解调PBCH的DMRS(Demodulation Reference Signal,解调参考信号)。
在实际应用中,当UE还没有驻留或接入到某一小区(例如UE刚开机时)时,UE可以接收SSB,并可以根据SSB中的PSS和SSS与基站取得时间上和频率上的同步,而后UE可以利用SSB中的DMRS解码PBCH,以获取PBCH上承载的系统信息,该系统信息为UE随机接入基站所需的系统信息。然而,由于PBCH的容量有限,因此SSB中包括的系统信息仅为UE随机接入基站所需的全部系统信息的一部分,该部分可以包括MIB(Master Information Block,主信息块),而UE随机接入基站所需的全部系统信息的另外一部分则包括在 RMSI中,其中,RMSI由基站周期性地发送,其通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输,因此,为了能够随机接入基站,UE还需要根据SSB中的位置指示信息获取PDSCH中的RMSI。在UE获取了SSB中的系统信息以及RMSI后,UE可以根据SSB中的系统信息和RMSI随机接入基站。
此外,当UE已经驻留或接入到某一小区时,为了支持UE的移动性,UE需要周期性地搜索邻居小区,在搜索邻居小区时,UE需要接收SSB,并根据最新检测到的小区参考信号来测量SSB中的PSS和SSS的信号质量,从而决定是否进行小区重选。在UE搜索邻居小区时,由于UE已经接入了基站,因此,UE不需要再获取PBCH上承载的系统信息,也不需要再获取RMSI。
4、CORSET(control resource set,控制资源集合):
在5G通信系统中,CORSET指的是包括多个PDCCH(Physical Downlink Control Channel,物理下行控制信道)的下行资源,通常情况下,一个CORSET的时域可以为1至3个OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)符号,频域可以为N个PRB(Physical Resource Block,物理资源块)的频域,其中,N为大于或等于1的正整数。
5、PDCCH:
PDCCH中承载有DCI(Downlink Control Information,下行控制信息),在实际应用中,UE需要获取PDCCH中承载的DCI才能够在该DCI指示的时域位置和频域位置上从PDSCH中获取属于该UE的信息,其中,PDSCH上一般可以承载有寻呼消息、SSB等。
6、寻呼消息:
寻呼消息用于对UE进行寻呼,例如可以用于通知被寻呼的UE接收寻呼请求,或者通知被寻呼的UE更新系统信息,或者通知被寻呼的UE接收地震、海啸预警等报警信息等。
下面将对本公开实施例所涉及到的实施环境进行说明:如图2所示,本公开实施例所涉及到的实施环境包括基站10和第一UE20,基站10和第一UE20可以通过通信网络进行连接,其中,第一UE20为基站10所服务的小区中的任一个UE。
图3是根据一示例性实施例示出的一种信息传输方法的流程图,如图3所示,该信息传输方法用于图2所示的基站10中,包括以下步骤。
步骤301、基站通过第一波束发送SSB和寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE。
步骤302、基站通过第二波束发送第一CORSET,第一CORSET包括多个PDCCH,该第一CORESET包括的多个PDCCH中承载有第一DCI,该第一DCI用于指示被该基站寻呼的UE根据该第一DCI获取寻呼消息,其中,该第一波束的时间指示与该第二波束的时间指示对应。
综上所述,本公开实施例提供的信息传输方法,基站通过第一波束发送SSB和寻呼指示信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
图4是根据一示例性实施例示出的一种信息传输方法的流程图,如图4所示,该信息传输方法用于图2所示的第一UE20中,包括以下步骤。
步骤401、第一UE通过第一波束接收SSB。
步骤402、第一UE通过该第一波束接收寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE。
步骤403、在该寻呼指示信息标识第一UE被该基站寻呼时,第一UE从 该基站通过第二波束发送的第一CORSET中获取第一DCI,该第一CORSET包括多个PDCCH,该第一CORSET包括的多个PDCCH中承载有该第一DCI。
步骤404、第一UE根据该第一DCI获取该基站发送给该第一UE的寻呼消息。
其中,该第一波束的时间指示与该第二波束的时间指示对应。
综上所述,本公开实施例提供的信息传输方法,第一UE通过第一波束接收SSB和寻呼指示信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
图5是根据一示例性实施例示出的一种信息传输方法的流程图,如图5所示,该信息传输方法用于图2所示的实施环境中,包括以下步骤。
步骤501、基站通过第一波束发送SSB和寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE。
在本公开的实施例中,基站可以通过波束扫描的方式发送SSB和寻呼指示信息,也即是,基站可以依次使用多个不同辐射方向的波束发送SSB和寻呼指示信息,例如,如图1所示,基站可以先通过波束a发送SSB和寻呼指示信息,而后再通过波束b发送SSB和寻呼指示信息,而后再通过波束c发送SSB和寻呼指示信息,而后再通过波束d发送SSB和寻呼指示信息。本公开实施例中的第一波束指的可以是在发送SSB和寻呼指示信息的波束扫描过程中所涉及到的多个不同辐射方向的波束中的任一个波束,例如,如图1所示,本公开实施例中的第一波束指的可以是波束a、b、c、d中的任一个波束。
在实际应用中,基站可以在第一波束中通过非调度物理信道传输该寻呼指示信息,也可以通过PDCCH传输该寻呼指示信息,其中,所谓非调度物理信 道指的是除PDCCH之外的物理信道。
在基站通过非调度物理信道传输该寻呼指示信息的情况下,该寻呼指示信息可以包括多个字段,每个字段都可以与基站所服务的小区中的一组UE对应,并用于标识对应的一组UE中是否存在被基站寻呼的UE,例如,寻呼指示信息中的字段“00”可以标识该字段对应的一组UE中不存在被基站寻呼的UE。
在基站通过PDCCH传输该寻呼指示信息的情况下,基站可以通过第一波束发送第三CORSET,该第三CORSET包括多个PDCCH,其中,该第三CORSET包括的多个PDCCH中承载有至少一个第三DCI,该至少一个第三DCI可以标识基站所服务的小区中的多个UE中的每一个UE是否被基站寻呼。
需要指出的是,在本公开的一个实施例中,SSB和寻呼指示信息所在的频域可以不同。
在同一波束(也即是上述第一波束)上发送SSB和寻呼指示信息,可以使得第一UE仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对下文所述的第二波束进行监听,这样相较于通过不同的波束发送SSB和寻呼指示信息的方式而言,减小了第一UE的监听时长,从而使得第一UE的耗电量减少。
步骤502、第一UE通过第一波束接收SSB。
需要指出的是,由于波束的辐射具有方向性,因此,上述第一UE可以是第一波束的辐射方向所指向的UE,例如,如图1所示,若第一波束为波束a,则第一UE是波束a的辐射方向所指向的UE,也即是,第一UE是图1中波束a对应的扇区中的UE。
如上所述,第一UE可以在没有驻留或接入到上述基站所服务的小区时接收该SSB,在这种情况下,第一UE需要获取SSB中的PSS、SSS、系统信息和位置指示信息,此外,第一UE也可以在搜索邻居小区时接收该SSB,在这种情况下,第一UE可以不解析SSB中在PBCH上传输的系统信息和位置指示信息,而只需要获取PSS和SSS即可。
步骤503、第一UE通过第一波束接收寻呼指示信息。
与步骤501中基站发送寻呼指示信息的两种方式对应地,第一UE也可以通过两种方式接收寻呼指示信息:
第一种、在基站通过非调度物理信道传输该寻呼指示信息时,第一UE可以通过非调度物理信道接收该寻呼指示信息。而后第一UE可以获取该寻呼指示信息中与第一UE所在的UE组对应的字段,并根据该字段确定第一UE是否可能被基站寻呼,也即是,当第一UE获取的字段标识第一UE所在的UE组不存在被基站寻呼的UE时,第一UE可以确定自身没有被基站寻呼,当第一UE获取的字段标识第一UE所在的UE组存在被基站寻呼的UE时,第一UE可以确定自身存在被基站寻呼的可能。
第二种、在基站通过PDCCH传输该寻呼指示信息时,第一UE可以对基站通过第一波束发送的第三CORSET中的多个PDCCH进行盲检,以获取第三CORSET中用于标识第一UE是否被基站寻呼的一个第三DCI,第一UE可以根据获取到的第三DCI确定自身是否被基站寻呼。
在实际应用中,第一UE通常只有在接入基站后才会被基站寻呼,也即是,第一UE通常只有在接入基站后才需要获取寻呼指示信息,因此,第一UE获取寻呼指示信息时通常已经获取了随机接入基站所需要的SSB中的系统信息和RMSI。在本公开的一个实施例中,当基站通过PDCCH传输寻呼指示信息时,RMSI中可以包括第二位置指示信息,该第二位置指示信息可以标识第三CORSET的频域位置,则第一UE在接收基站通过PDCCH传输的寻呼指示信息时,可以基于自身已经获取到的RMSI中包括的第二位置指示信息确定第三CORSET的频域位置,而后第一UE即可根据第三CORSET的频域位置定位第三CORSET,并对第三CORSET中包括的多个PDCCH进行盲检,以获取第三CORSET中用于标识第一UE是否被基站寻呼的一个第三DCI。
步骤504、基站通过第二波束发送第一CORSET。
在本公开的实施例中,基站发送SSB和寻呼指示信息之后,还可以通过波 束扫描的方式发送第一CORSET,其中,本公开实施例中的第二波束指的可以是在发送第一CORSET的波束扫描过程中所涉及到的多个不同辐射方向的波束中的一个波束,且,第二波束的时间指示(timing index)与第一波束的时间指示对应。
其中,波束的时间指示可以用于标识波束的辐射方向和波束的发送时刻,第一波束的时间指示与第二波束的时间指示对应指的是:第一波束的时间指示标识的辐射方向与第二波束的时间指示标识的辐射方向相同,且,第一波束的时间指示标识的发送时刻与第二波束的时间指示标识的发送时刻之间的差值等于预设值,该预设值可以由基站预先进行配置。
第一CORSET中包括多个PDCCH,其中,第一CORSET包括的多个PDCCH可以仅承载有第一DCI,也可以既承载有第一DCI又承载有第二DCI。其中,第一DCI用于指示被基站寻呼的UE根据第一DCI从PDSCH上获取基站发送给该UE的寻呼消息,第二DCI用于指示基站所服务的小区中的UE根据第二DCI从PDSCH上获取RMSI。
在第一CORSET包括的多个PDCCH中仅承载有第一DCI的情况下,基站除了可以通过第二波束发送第一CORSET外,还可以通过第二波束发送RMSI、寻呼消息集合和第二CORSET,且,第一CORSET、RMSI、第二CORSET和寻呼消息集合所在的频域不同。其中,寻呼消息集合包括基站发送给至少一个被该基站寻呼的UE的寻呼消息,且该寻呼消息集合在PDSCH上传输,而第二CORSET包括多个PDCCH,且该第二CORSET包括的多个PDCCH中承载有上述第二DCI。
在第一CORSET包括的多个PDCCH中既承载有第一DCI又承载有第二DCI时,基站除了可以通过第二波束发送第一CORSET外,还可以通过第二波束发送RMSI和寻呼消息集合,且,第一CORSET、RMSI和寻呼消息集合所在的频域不同。
通过第二波束在不同频域上发送第一CORSET、第二CORSET、RMSI和 寻呼消息集合,或者,通过第二波束在不同频域上发送第一CORSET、RMSI和寻呼消息集合可以使得基站仅通过一个波束就可以下发RMSI和寻呼消息集合,这相较于通过多个波束下发RMSI和寻呼消息集合的方式而言,减小了基站波束扫描的时长,从而节约了时域资源。
此外,通过使第一CORSET包括的多个PDCCH中既承载第一DCI,又承载第二DCI,使得基站可以通过一个CORSET发送两种类型的DCI,相较于通过频域位置不同的第一CORSET和第二CORSET分别发送这两种类型的DCI的方式而言,可以节约频域资源。
步骤505、在寻呼指示信息标识第一UE被基站寻呼时,第一UE从基站通过第二波束发送的第一CORSET中获取第一DCI。
在本公开的一个实施例中,当基站通过非控制信道传输寻呼指示信息时,也即是寻呼指示信息包括多个字段,且每个字段都与基站所服务的小区中的一组UE对应时,步骤505中的“寻呼指示信息标识第一UE被基站寻呼”指的是寻呼指示信息中与第一UE所在的UE组对应的字段标识该UE组中存在被基站寻呼的UE;当基站通过PDCCH传输寻呼指示信息时,也即是寻呼指示信息为第三DCI时,步骤505中的“寻呼指示信息标识第一UE被基站寻呼”指的是一个第三DCI标识第一UE被基站寻呼。
在寻呼指示信息标识第一UE被基站寻呼时,第一UE可以执行步骤505和步骤506的技术过程,其中,在步骤505中,第一UE可以对基站通过第二波束发送的第一CORSET中的多个PDCCH进行盲检,以获取第一CORSET中用于指示第一UE获取寻呼消息的第一DCI。
为了对第一CORSET中的多个PDCCH进行盲检,第一UE需要对第一CORSET进行定位,也即是第一UE需要获取第一CORSET的时域位置和频域位置,其中,所谓第一CORSET的时域位置也即是第二波束的时域位置。
当第一CORSET包括的多个PDCCH中仅承载有第一DCI时,RMSI中可以包括第一位置指示信息,该第一位置指示信息可以标识第一CORSET的时 域位置和频域位置,则在寻呼指示信息标识第一UE被基站寻呼时,第一UE可以基于自身已经获取到的RMSI中包括的第一位置指示信息确定第一CORSET的时域位置和频域位置,而后第一UE即可根据第一CORSET的时域位置和频域位置定位第一CORSET。
当第一CORSET包括的多个PDCCH中既承载有第一DCI又承载有第二DCI时,RMSI中可以包括CORSET指示信息,该CORSET指示信息可以标识第一CORSET中的多个PDCCH中同时承载有第一DCI和第二DCI。当第一UE在自身已经获取到的RMSI中检测到该CORSET指示信息时,第一UE即可确定第一CORSET的时域位置和频域位置与SSB中包括的位置指示信息所指示的时域位置和频域位置相同,其中,SSB中包括的位置指示信息用于指示包括的多个PDCCH中承载有第二DCI的CORSET的时域位置和频域位置,在这种情况下,第一UE可以根据SSB中的位置指示信息定位第一CORSET。
步骤506、第一UE根据第一DCI获取基站发送给第一UE的寻呼消息。
第一UE可以根据第一DCI在基站通过第二波束发送的寻呼消息集合中获取基站发送给该第一UE的寻呼消息。其中,该第二波束可以为用于发送第一CORSET、寻呼消息集合和RMSI的波束,也可以为用于发送第一CORSET、第二CORSET、寻呼消息集合和RMSI的波束。
步骤507、当第一UE处于未获取到RMSI的状态时,第一UE通过第二波束接收RMSI。
所谓“第一UE处于未获取到RMSI的状态”指的可以是第一UE处于没有驻留或接入到上述基站所服务的小区的状态。由上所述,当第一UE处于没有驻留或接入到上述基站所服务的小区的状态时,第一UE需要获取SSB中的PSS、SSS、系统信息和位置指示信息,其中,位置指示信息用于指示包括的多个PDCCH中承载有第二DCI的CORSET的时域位置和频域位置。也就是说,当当第一CORSET包括的多个PDCCH中承载有第二DCI时,SSB中的位置指示信息可以指示第一CORSET的时域位置和频域位置,当第二CORSET 包括的多个PDCCH中承载有第二DCI时,SSB中的位置指示信息可以指示第二CORSET的时域位置和频域位置。
根据SSB中的位置指示信息,第一UE可以定位第一CORSET或第二CORSET,并对第一CORSET包括的多个PDCCH进行盲检或对第二CORSET包括的多个PDCCH进行盲检以获取第二DCI。而后,第一UE可以根据第二DCI获取RMSI。
当第一UE处于未获取到RMSI的状态时,第一UE可以从基站通过第一波束发送的SSB中获取位置指示信息,该位置指示信息用于指示包括的多个PDCCH中承载有第二DCI的CORSET的时域位置和频域位置,也即是,当第一CORSET包括的多个PDCCH中承载有第二DCI时,SSB中的位置指示信息
综上所述,本公开实施例提供的信息传输方法,基站通过第一波束发送SSB和寻呼指示信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
图6是根据一示例性实施例示出的一种基站600的框图。参照图6,该基站600包括第一发送模块601和第二发送模块602。
该第一发送模块601,用于通过第一波束发送同步块SSB和寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的用户设备UE。
该第二发送模块602,用于通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,该第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,该第一DCI用于指示被该基站寻呼的UE根据该第一DCI获取寻呼消息,其中,该第一波束的时间指示与该 第二波束的时间指示对应。
在本公开的一个实施例中,该第一CORSET包括的多个PDCCH中还承载有第二DCI;其中,该第二DCI用于指示该小区中的UE根据该第二DCI获取剩余关键系统信息RMSI。
在本公开的一个实施例中,该第二发送模块602,还用于通过该第二波束发送该RMSI和寻呼消息集合,该寻呼消息集合包括该基站发送给至少一个被该基站寻呼的UE的寻呼消息,该第一CORSET、该RMSI和该寻呼消息集合所在的频域不同。
在本公开的一个实施例中,该RMSI包括CORSET指示信息,该CORSET指示信息用于标识该第一CORSET中的该多个PDCCH中承载有该第一DCI和该第二DCI。
在本公开的一个实施例中,该第二发送模块602,还用于通过该第二波束发送RMSI、第二CORSET和寻呼消息集合,该第一CORSET、该RMSI、该第二CORSET和该寻呼消息集合所在的频域不同,其中,该第二CORSET包括多个PDCCH,该第二CORSET包括的多个PDCCH中承载有第二DCI,该第二DCI用于指示该小区中的UE根据该第二DCI获取该RMSI,该寻呼消息集合包括该基站发送给至少一个被该基站寻呼的UE的寻呼消息。
在本公开的一个实施例中,该RMSI中包括第一位置指示信息,该第一位置指示信息用于标识该第一CORSET的时域位置和频域位置。
在本公开的一个实施例中,该寻呼指示信息在非调度物理信道上传输。
在本公开的一个实施例中,该寻呼指示信息为承载在第三CORSET包括的多个PDCCH上的第三DCI。
在本公开的一个实施例中,该第二发送模块602,还用于发送RMSI,该RMSI中包括第二位置指示信息,该第二位置指示信息用于标识该第三CORSET的频域位置。
综上所述,本公开实施例提供的基站,通过第一波束发送SSB和寻呼指示 信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图7是根据一示例性实施例示出的一种第一UE700的框图。参照图7,该第一UE700包括接收模块701、第一获取模块702和第二获取模块703。
该接收模块701,用于通过第一波束接收SSB。
该接收模块701,还用于通过该第一波束接收寻呼指示信息,该寻呼指示信息用于标识该基站所服务的小区中被该基站寻呼的UE。
该第一获取模块702,用于在该寻呼指示信息标识该第一UE被该基站寻呼时,从该基站通过第二波束发送的第一CORSET中获取第一DCI,该第一CORSET包括多个PDCCH,该第一CORSET包括的多个PDCCH中承载有该第一DCI。
该第二获取模块703,用于根据该第一DCI获取该基站发送给该第一UE的寻呼消息,其中,该第一波束的时间指示与该第二波束的时间指示对应。
在本公开的一个实施例中,该第一CORSET包括的多个PDCCH中还承载有第二DCI;其中,该第二DCI用于指示该小区中的UE根据该第二DCI获取RMSI。
在本公开的一个实施例中,该第一获取模块702,还用于在该第一UE处于未获取到该RMSI的状态时,从该基站通过该第二波束发送的该第一CORSET中获取该第二DCI。
该第二获取模块703,还用于根据该第二DCI通过该第二波束获取该 RMSI,该RMSI和该第一CORSET所在的频域不同。
在本公开的一个实施例中,该第二获取模块703,用于根据该第一DCI,从该基站通过该第二波束发送的寻呼消息集合中获取该基站发送给该第一UE的寻呼消息,该寻呼消息集合包括该基站发送给至少一个被该基站寻呼的UE的寻呼消息,该寻呼消息集合、该RMSI和该第一CORSET所在的频域不同。
在本公开的一个实施例中,该RMSI包括CORSET指示信息,该CORSET指示信息用于标识该第一CORSET中的该多个PDCCH中承载有该至少一个第一DCI和该第二DCI。
在本公开的一个实施例中,该第一获取模块702,还用于在该第一UE处于未获取到RMSI的状态时,从该基站通过该第二波束发送的第二CORSET中获取第二DCI,该第二CORSET包括多个PDCCH,该第二CORSET包括的多个PDCCH中承载有该第二DCI。
该第二获取模块703,还用于根据该第二DCI通过该第二波束获取该RMSI,其中,该第一CORSET、该RMSI和该第二CORSET所在的频域不同。
在本公开的一个实施例中,该第二获取模块703,用于根据该第一DCI,从该基站通过该第二波束发送的寻呼消息集合中获取该基站发送给该第一UE的寻呼消息,该寻呼消息集合包括该基站发送给至少一个被该基站寻呼的UE的寻呼消息,该寻呼消息集合、该RMSI、该第一CORSET和该第二CORSET所在的频域不同。
在本公开的一个实施例中,该RMSI中包括第一位置指示信息,该第一位置指示信息用于标识该第一CORSET的时域位置和频域位置。
在本公开的一个实施例中,该接收模块701,用于通过该第一波束在非调度物理信道上接收该寻呼指示信息。
在本公开的一个实施例中,该接收模块701,用于从该基站通过第一波束发送的第三CORSET中获取第三DCI作为该寻呼指示信息,该第三CORSET包括多个PDCCH,该第三CORSET包括的多个PDCCH承载有该第三DCI。
在本公开的一个实施例中,所述接收模块701,还用于接收RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
综上所述,本公开实施例提供的第一UE,通过第一波束接收SSB和寻呼指示信息,其中,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE,这样就使得第一UE可以仅通过监听第一波束就能够获取SSB,并能够确定自身是否被基站寻呼,而当确定自己被基站寻呼时,第一UE才需要对第二波束进行监听,这样可以减小第一UE的监听时长,从而使得第一UE的耗电量减少。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图8是根据一示例性实施例示出的一种信息传输装置800的框图。例如,装置800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8,装置800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制装置800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802可以包括一个或多个处理器820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802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在装置800的操作。这些数据的示例包括用于在装置800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804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806为装置800的各种组件提供电力。电源组件806可以包括电源管理系统,一个或多个电源,及其他与为装置800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述装置800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。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述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808包括一个前置摄像头和/或后置摄像头。当装置800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810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当装置800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804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802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814包括一个或多个传感器,用于为装置800提供各个方面的状态评估。例如,传感器组件814可以检测到装置800的打开/关闭状态,组件的相对定位,例如所述组件为装置800的显示器和小键盘,传感器组件814还可以检测装置800或装置800一个组件的位置改变,用户与装置800接触的存在或不存在,装置800方位或加速/减速和装置800的温度变化。传感器组件814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814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814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816被配置为便于装置800和其他设备之间有线或无线方式的通信。装置800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信部件816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,所述通信部件816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800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804,上述指令可由装置800的处理器820执行以完成上述信息传输方法。例如,所述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。
图9是根据一示例性实施例示出的一种信息传输装置900的框图。例如, 信息传输装置900可以是基站。如图9所示,信息传输装置900可以包括:处理器901、接收机902、发射机903和存储器904。接收机902、发射机903和存储器904分别通过总线与处理器901连接。
其中,处理器901包括一个或者一个以上处理核心,处理器901通过运行软件程序以及模块以执行本公开实施例提供的信息传输方法中基站所执行的方法。存储器904可用于存储软件程序以及模块。具体的,存储器904可存储操作系统9041、至少一个功能所需的应用程序模块9042。接收机902用于接收其他设备发送的通信信息,发射机903用于通过波束扫描的方式向其他设备发送通信信息。
在示例性实施例中,还提供了一种计算机可读存储介质,该计算机可读存储介质中存储有计算机程序,存储的计算机程序被处理器执行时能够实现一种信息传输方法,例如,该信息传输方法可以为:通过第一波束发送同步块SSB和寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的用户设备UE;通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,该第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,该第一DCI用于指示被该基站寻呼的UE根据该第一DCI获取寻呼消息;其中,该第一波束的时间指示与该第二波束的时间指示对应;或者,该信息传输方法可以为:通过第一波束接收SSB;通过该第一波束接收寻呼指示信息,该寻呼指示信息用于标识基站所服务的小区中被该基站寻呼的UE;在该寻呼指示信息标识第一UE被该基站寻呼时,从该基站通过第二波束发送的第一CORSET中获取第一DCI,该第一CORSET包括多个PDCCH,该第一CORSET包括的多个PDCCH中承载有该第一DCI;根据该第一DCI获取该基站发送给该第一UE的寻呼消息;其中,该第一波束的时间指示与该第二波束的时间指示对应。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、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公开的一般性原理并包括本公开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,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开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。本公开的范围仅由所附的权利要求来限制。

Claims (43)

  1. 一种信息传输方法,其特征在于,所述方法包括:
    通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
    通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  2. 根据权利要求1所述的方法,其特征在于,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
    其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取剩余关键系统信息RMSI。
  3. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    通过所述第二波束发送所述RMSI和寻呼消息集合,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述第一CORSET、所述RMSI和所述寻呼消息集合所在的频域不同。
  4. 根据权利要求2所述的方法,其特征在于,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述第一DCI和所述第二DCI。
  5. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    通过所述第二波束发送RMSI、第二CORSET和寻呼消息集合,所述第一 CORSET、所述RMSI、所述第二CORSET和所述寻呼消息集合所在的频域不同;
    其中,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有第二DCI,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取所述RMSI,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息。
  6. 根据权利要求5所述的方法,其特征在于,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
  7. 根据权利要求1所述的方法,其特征在于,所述寻呼指示信息在非调度物理信道上传输。
  8. 根据权利要求1所述的方法,其特征在于,所述寻呼指示信息为承载在第三CORSET包括的多个PDCCH上的第三DCI。
  9. 根据权利要求8所述的方法,其特征在于,所述方法还包括:
    发送RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
  10. 一种信息传输方法,其特征在于,所述方法包括:
    通过第一波束接收SSB;
    通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的UE;
    在所述寻呼指示信息标识第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
    根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  11. 根据权利要求10所述的方法,其特征在于,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
    其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取RMSI。
  12. 根据权利要求11所述的方法,其特征在于,所述方法还包括:
    当所述第一UE处于未获取到所述RMSI的状态时,从所述基站通过所述第二波束发送的所述第一CORSET中获取所述第二DCI;
    根据所述第二DCI通过所述第二波束获取所述RMSI,所述RMSI和所述第一CORSET所在的频域不同。
  13. 根据权利要求12所述的方法,其特征在于,所述根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息,包括:
    根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI和所述第一CORSET所在的频域不同。
  14. 根据权利要求12所述的方法,其特征在于,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述至少一个第一DCI和所述第二DCI。
  15. 根据权利要求10所述的方法,其特征在于,所述方法还包括:
    当所述第一UE处于未获取到RMSI的状态时,从所述基站通过所述第二波 束发送的第二CORSET中获取第二DCI,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有所述第二DCI;
    根据所述第二DCI通过所述第二波束获取所述RMSI;
    其中,所述第一CORSET、所述RMSI和所述第二CORSET所在的频域不同。
  16. 根据权利要求15所述的方法,其特征在于,所述根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息,包括:
    根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI、所述第一CORSET和所述第二CORSET所在的频域不同。
  17. 根据权利要求15所述的方法,其特征在于,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
  18. 根据权利要求10所述的方法,其特征在于,所述通过所述第一波束接收寻呼指示信息,包括:
    通过所述第一波束在非调度物理信道上接收所述寻呼指示信息。
  19. 根据权利要求10所述的方法,其特征在于,所述通过所述第一波束接收寻呼指示信息,包括:
    从所述基站通过第一波束发送的第三CORSET中获取第三DCI作为所述寻呼指示信息,所述第三CORSET包括多个PDCCH,所述第三CORSET包括的多个PDCCH承载有所述第三DCI。
  20. 根据权利要求19所述的方法,其特征在于,所述方法还包括:
    接收RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
  21. 一种基站,其特征在于,所述基站包括:
    第一发送模块,用于通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
    第二发送模块,用于通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  22. 根据权利要求21所述的基站,其特征在于,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
    其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取剩余关键系统信息RMSI。
  23. 根据权利要求22所述的基站,其特征在于,所述第二发送模块,还用于:
    通过所述第二波束发送所述RMSI和寻呼消息集合,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述第一CORSET、所述RMSI和所述寻呼消息集合所在的频域不同。
  24. 根据权利要求22所述的基站,其特征在于,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述第一DCI和所述第二DCI。
  25. 根据权利要求21所述的基站,其特征在于,所述第二发送模块,还用于:
    通过所述第二波束发送RMSI、第二CORSET和寻呼消息集合,所述第一CORSET、所述RMSI、所述第二CORSET和所述寻呼消息集合所在的频域不同;
    其中,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有第二DCI,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取所述RMSI,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息。
  26. 根据权利要求25所述的基站,其特征在于,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
  27. 根据权利要求21所述的基站,其特征在于,所述寻呼指示信息在非调度物理信道上传输。
  28. 根据权利要求21所述的基站,其特征在于,所述寻呼指示信息为承载在第三CORSET包括的多个PDCCH上的第三DCI。
  29. 根据权利要求28所述的基站,其特征在于,所述第二发送模块,还用于:
    发送RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
  30. 一种第一UE,其特征在于,所述第一UE为基站所服务的小区中的任一个UE,所述第一UE包括:
    接收模块,用于通过第一波束接收SSB;
    所述接收模块,还用于通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识所述基站所服务的小区中被所述基站寻呼的UE;
    第一获取模块,用于在所述寻呼指示信息标识所述第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
    第二获取模块,用于根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  31. 根据权利要求30所述的第一UE,其特征在于,所述第一CORSET包括的多个PDCCH中还承载有第二DCI;
    其中,所述第二DCI用于指示所述小区中的UE根据所述第二DCI获取RMSI。
  32. 根据权利要求31所述的第一UE,其特征在于,所述第一获取模块,还用于在所述第一UE处于未获取到所述RMSI的状态时,从所述基站通过所述第二波束发送的所述第一CORSET中获取所述第二DCI;
    所述第二获取模块,还用于根据所述第二DCI通过所述第二波束获取所述RMSI,所述RMSI和所述第一CORSET所在的频域不同。
  33. 根据权利要求32所述的第一UE,其特征在于,所述第二获取模块,用于:
    根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站 发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI和所述第一CORSET所在的频域不同。
  34. 根据权利要求32所述的第一UE,其特征在于,所述RMSI包括CORSET指示信息,所述CORSET指示信息用于标识所述第一CORSET中的所述多个PDCCH中承载有所述至少一个第一DCI和所述第二DCI。
  35. 根据权利要求30所述的第一UE,其特征在于,所述第一获取模块,还用于在所述第一UE处于未获取到RMSI的状态时,从所述基站通过所述第二波束发送的第二CORSET中获取第二DCI,所述第二CORSET包括多个PDCCH,所述第二CORSET包括的多个PDCCH中承载有所述第二DCI;
    所述第二获取模块,还用于根据所述第二DCI通过所述第二波束获取所述RMSI;
    其中,所述第一CORSET、所述RMSI和所述第二CORSET所在的频域不同。
  36. 根据权利要求35所述的第一UE,其特征在于,所述第二获取模块,用于:
    根据所述第一DCI,从所述基站通过所述第二波束发送的寻呼消息集合中获取所述基站发送给所述第一UE的寻呼消息,所述寻呼消息集合包括所述基站发送给至少一个被所述基站寻呼的UE的寻呼消息,所述寻呼消息集合、所述RMSI、所述第一CORSET和所述第二CORSET所在的频域不同。
  37. 根据权利要求35所述的第一UE,其特征在于,所述RMSI中包括第一位置指示信息,所述第一位置指示信息用于标识所述第一CORSET的时域位置和频域位置。
  38. 根据权利要求30所述的第一UE,其特征在于,所述接收模块,用于:
    通过所述第一波束在非调度物理信道上接收所述寻呼指示信息。
  39. 根据权利要求30所述的第一UE,其特征在于,所述接收模块,用于:
    从所述基站通过第一波束发送的第三CORSET中获取第三DCI作为所述寻呼指示信息,所述第三CORSET包括多个PDCCH,所述第三CORSET包括的多个PDCCH承载有所述第三DCI。
  40. 根据权利要求39所述的第一UE,其特征在于,所述接收模块,还用于:
    接收RMSI,所述RMSI中包括第二位置指示信息,所述第二位置指示信息用于标识所述第三CORSET的频域位置。
  41. 一种信息传输装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行的指令的存储器;
    其中,所述处理器被配置为:
    通过第一波束发送同步块SSB和寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的用户设备UE;
    通过第二波束发送第一控制资源集合CORSET,第一CORSET包括多个物理下行控制信道PDCCH,所述第一CORESET包括的多个PDCCH中承载有第一下行控制信息DCI,所述第一DCI用于指示被所述基站寻呼的UE根据所述第一DCI获取寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  42. 一种信息传输装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行的指令的存储器;
    其中,所述处理器被配置为:
    通过第一波束接收SSB;
    通过所述第一波束接收寻呼指示信息,所述寻呼指示信息用于标识基站所服务的小区中被所述基站寻呼的UE;
    在所述寻呼指示信息标识第一UE被所述基站寻呼时,从所述基站通过第二波束发送的第一CORSET中获取第一DCI,所述第一CORSET包括多个PDCCH,所述第一CORSET包括的多个PDCCH中承载有所述第一DCI;
    根据所述第一DCI获取所述基站发送给所述第一UE的寻呼消息;
    其中,所述第一波束的时间指示与所述第二波束的时间指示对应。
  43. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机程序,存储的所述计算机程序被处理组件执行时能够实现如权利要求1至9任一所述的信息传输方法;或者,
    存储的所述计算机程序被处理组件执行时能够实现如权利要求10至20任一所述的信息传输方法。
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CN108781432B (zh) 2019-10-22
US20200245288A1 (en) 2020-07-30
US11317372B2 (en) 2022-04-26
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