WO2018127150A1 - Antenne multisectorielle et système de communication - Google Patents

Antenne multisectorielle et système de communication Download PDF

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Publication number
WO2018127150A1
WO2018127150A1 PCT/CN2018/071640 CN2018071640W WO2018127150A1 WO 2018127150 A1 WO2018127150 A1 WO 2018127150A1 CN 2018071640 W CN2018071640 W CN 2018071640W WO 2018127150 A1 WO2018127150 A1 WO 2018127150A1
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WO
WIPO (PCT)
Prior art keywords
paging
information
related information
user equipment
paging message
Prior art date
Application number
PCT/CN2018/071640
Other languages
English (en)
Chinese (zh)
Inventor
李赛楠
黄煌
张希
刘亚林
Original Assignee
华为技术有限公司
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
Priority claimed from CN201710074201.XA external-priority patent/CN108282862B/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP18736001.1A priority Critical patent/EP3562226B1/fr
Priority to BR112019014014-0A priority patent/BR112019014014B1/pt
Priority to KR1020197023139A priority patent/KR102274089B1/ko
Priority to CA3049500A priority patent/CA3049500C/fr
Publication of WO2018127150A1 publication Critical patent/WO2018127150A1/fr
Priority to US16/504,104 priority patent/US11039416B2/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Definitions

  • the present application relates to the field of communications and, more particularly, to a paging method and apparatus.
  • the application provides a method or apparatus for paging.
  • a paging method is provided.
  • the network device sends paging related information at a specified time, and the paging related information is sent by using a beam scanning manner. .
  • a method for paging where a user equipment receives paging related information; and a user equipment obtains a paging message according to the paging related information.
  • a network device including a processor and a transceiver, the transceiver is configured to send paging related information at a specified time, and the paging related information is sent by using a beam scanning manner.
  • a fourth aspect provides a user equipment, including: a processor and a transceiver; wherein the transceiver is configured to receive paging related information; and the transceiver is further configured to obtain a paging message according to the paging related information.
  • a computer storage medium having stored therein program code, the program code being operative to indicate a method of performing the first to second aspects described above, or any alternative implementation thereof.
  • FIG. 1 is a diagram of an application scenario according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of processing of a paging method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a frame structure of an embodiment of the present application.
  • FIG. 4 is a schematic diagram of another frame structure of an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another frame structure of an embodiment of the present application.
  • FIG. 6 is a schematic diagram of another frame structure of an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a network device apparatus according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a user equipment apparatus according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of time-frequency resources corresponding to paging related information of different services according to an embodiment of the present invention.
  • FIG. 10 is a schematic flow chart of another method according to an embodiment of the present invention.
  • a component can be, but is not limited to being, a process running on a processor, a processor, an object, an executable, a thread of execution, a program, and/or a computer.
  • an application running on a computing device and a computing device can be a component.
  • One or more components can reside within a process and/or execution thread, and the components can be located on one computer and/or distributed between two or more computers.
  • these components can execute from various computer readable media having various data structures stored thereon.
  • a component may, for example, be based on signals having one or more data packets (eg, data from two components interacting with another component between the local system, the distributed system, and/or the network, such as the Internet interacting with other systems) Communicate through local and/or remote processes.
  • data packets eg, data from two components interacting with another component between the local system, the distributed system, and/or the network, such as the Internet interacting with other systems
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • a user equipment may also refer to an access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol ("SSIP") phone, a Wireless Local Loop (WLL) station, and a personal digital processing (Personal Digital) Assistant, referred to as "PDA”), a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, an in-vehicle device, a wearable device, a user device in a future 5G network, or a future evolved PLMN network.
  • PDA Personal Digital
  • the present invention describes various embodiments in connection with a network device.
  • the network device may be a device for communicating with the user equipment, for example, may be a base station (Base Transceiver Station, abbreviated as "BTS”) in the GSM system or CDMA, or may be a base station (NodeB in the WCDMA system, referred to as "NB") may also be an evolved base station (Evolutional Node B, "eNB” or "eNodeB”) in the LTE system, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and A network side device in a future 5G network or a network device in a future evolved PLMN network.
  • BTS Base Transceiver Station
  • NodeB base station
  • eNodeB evolved base station
  • eNodeB evolved base station
  • the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and A network side
  • a and/or B in the embodiment of the present application means A, or B, or A and B.
  • the embodiment of the present invention can be applied to a communication network 100 having a plurality of network devices 102, 104, 106, and one or more user devices 108, 110, 112, 114, 116, 118.
  • the network may send a page to the UE in the idle state and the connected state, and the terminal may only be in the corresponding paging frame in a period of discontinuous reception (English may be: Discontinuous Reception, English abbreviation: DRX).
  • the physical downlink shared channel indicated by the PDCCH (English may be: Physical Downlink Shared Channel, English abbreviation may be: PDSCH) parameter
  • the paging message includes a paging record list (UE id), Update instruction message systemInfoModificat ion, ETWS, CMAS, eab-ParamModification, and redistributionIndication (inter-frequency redistribution), and specifically refer to the 3GPP 36.331 protocol. If all the UEs detected in one PO detect the P-RNTI, they need to receive the paging message on the PDSCH to know whether there is any paging message for itself.
  • UE id paging record list
  • Update instruction message systemInfoModificat ion ETWS
  • CMAS CMAS
  • eab-ParamModification eab-ParamModification
  • redistributionIndication inter-frequency redistribution
  • a narrow beam is needed to ensure the propagation distance and high beam gain, and beam alignment is performed to ensure communication quality. Therefore, the base station and different users perform different beam pairs during transmission.
  • Some signals that need to be broadcasted by the whole cell need to be transmitted by means of beam traversal to cover the entire cell, such as synchronization signal PSS, SSS, system information MIB, and the like.
  • PSS synchronization signal
  • SSS system information MIB
  • the base station when the network needs to advertise the UE, if the UE is in the idle/inactive state, the high-frequency beam pair may not be maintained between the base station and the UE.
  • the base station needs to pat the UE, it does not know what beam to use.
  • the UE sends the DCI control signal and the paging message in the PO. If the DCI control signal and the paging message are respectively sent to the whole cell beam traversal, the system is oversized.
  • the embodiments of the present application are described below. Although the same terms as LTE may be used in the following embodiments, the meanings and contents may be different from LTE, and other similar or similar meanings may be used. The terminology of the contained content is replaced.
  • the embodiment includes multiple network elements, it does not mean that the solution protected by the present application must include all network elements.
  • the paging moment (English can be Paging Occasion, the abbreviation can be PO) can have the same meaning as LTE, and can also be different from LTE.
  • the paging message may contain the same content as LTE, or it may be different.
  • the P-RNTI can be a fixed value, which can be the same as or different from LTE.
  • the P-RNTI can be a fixed hexadecimal number FFFE or other values.
  • the network device sends paging related information at a specified time, where the paging related information is sent by using a beam scanning manner.
  • periodic transmission is used.
  • the specified time is a paging moment.
  • the UE can receive the message.
  • the message may be in any one of the following 1-6 ways, and the summary of the six modes may be:
  • the user equipment is instructed to receive the information of the paging message, and the paging message (the English may be a paging message);
  • the information indicating whether the user equipment receives the paging message may be a P-RNTI, and may be other identifiers.
  • the resource location information of the paging message may be a PDCCH, further optionally a DCI in the PDCCH, or other information.
  • the resource location information of the partial paging message may be a PDCCH, further optionally a DCI in the PDCCH, or other information.
  • the following information indicating whether the user equipment receives the paging message may be a temporary identifier of the wireless network (English may be Paging Radio Network Temporary Identity, English shorthand may be P) - RNTI), the resource location information of the paging message may be a downlink control signal (English may be Downlink Control Information, English abbreviation may be DCI) DCI, and the resource location information of the partial paging message may be DCI, and the specified time is PO is introduced as an example.
  • the following information indicating whether the user equipment receives the paging message may be a temporary identifier of the wireless network (English may be Paging Radio Network Temporary Identity, English shorthand may be P) - RNTI)
  • the resource location information of the paging message may be a downlink control signal (English may be Downlink Control Information, English abbreviation may be DCI) DCI
  • the resource location information of the partial paging message may be DCI
  • the specified time is PO is introduced as an example.
  • the first type of method is to send the entire contents of the paging message in the PO.
  • mode 1 and mode 2 There are two ways: mode 1 and mode 2:
  • the PO at this time transmits a paging message and a P-RNTI.
  • the PDCCH may not be included. Place the entire contents of the paging message in the PO for omnidirectional beam traversal.
  • the information sent by the PO can be carried on the PDSCH channel or other channels, which is not limited herein.
  • the UE first detects the P-RNTI. If the P-RNTI exists, the UE further receives the paging message in the PO. If the P-RNTI does not exist, the UE does not need to listen to the paging message in the PO.
  • the placement relationship between the P-RNTI and the paging message can be as follows:
  • the UE determines that the PO includes a paging message by blindly detecting the P-RNTI.
  • the paging message and the P-RNTI are placed in the same OFDM symbol (the symbol can be symbol in English), and the paging message and the P-RNTI can be placed in the same or different frequency domain positions of the OFDM symbol respectively, and the frequency domain location can pass the protocol. Book.
  • the UE first detects the time-frequency resource location of the P-RNTI. If the UE detects the P-RNTI, it determines that the PO includes a paging message, and further demodulates the content of the paging message in the time-frequency resource of the paging message.
  • the paging message and the P-RNTI are placed in a plurality of adjacent OFDM symbols, and the adjacent plurality of symbols can be transmitted through the same one or more beams. Similarly, the paging message and the P-RNTI are respectively placed in the same or different time domain or frequency domain locations of the multiple OFDM symbols, and the time domain or the frequency domain location may be predetermined by a protocol.
  • the UE first detects the time-frequency resource location of the P-RNTI. If the UE detects the P-RNTI, it determines that the PO includes a paging message, and further demodulates the content of the paging message in the time-frequency resource of the paging message.
  • the advantage of this solution is that the network device is not required to perform beam scanning to send a paging message, and the PDCCH resource indication may not need to be performed.
  • the possible drawback is that the paging message occupies a large amount of time-frequency resources.
  • the PO transmission should be sent by periodic beam scanning, which may not be put together with the PO.
  • the PO transmits a P-RNTI, a PDCCH, and a paging message.
  • a PDCCH (which can carry a control signal such as DCI) that can be scrambled by a P-RNTI, and a paging message (which can be carried by a PDSCH) can be used. Place the entire contents of the paging message in the PO for omnidirectional beam traversal.
  • the DCI in the PDCCH may be frequency-multiplexed with the paging message, placed in the same OFDM symbol in the time domain, or placed in multiple adjacent symbols, and the adjacent multiple symbols may pass the same one. Or multiple beam transmissions.
  • the UE first detects the P-RNTI. If the P-RNTI exists, the UE further receives the paging message in the PO according to the resource indication of the DCI. If the P-RNTI does not exist, the UE does not need to listen to the paging message in the PO.
  • the advantages and disadvantages of this solution are similar to those of mode 1.
  • the advantage is that the base station does not need to perform beam scanning to send the paging message.
  • the disadvantage is that the paging message occupies a large time-frequency resource. It is also possible that the PO should be sent by periodic beam scanning. PO can't be put together.
  • the second type of way is to send a partial paging message message in the PO, which can have mode 3-5:
  • the PO sends a P-RNTI, a partial paging message, and an indication of whether there are other parts of the paging message.
  • a partial paging message is placed in the PO for omnidirectional beam traversal.
  • Whether there is another indication of the partial paging message may be a 1-bit indication message, for example, 0 means that there is no other part of the paging message, and 1 means that there are other parts of the paging message.
  • the channel carrying the paging message and the indication of other partial paging messages at this time may be a PDSCH, or a PDCCH, where the PDCCH may be a newly defined PDCCH format different from LTE, or other channels.
  • the placement relationship between the P-RNTI and the paging message and whether there are other parts of the paging message can be as follows:
  • the UE determines that the PO includes a paging message by blindly detecting the P-RNTI.
  • the P-RNTI and part of the paging message and whether there are other parts of the paging message are placed in the same OFDM symbol (English can be symbol), and the P-RNTI and part of the paging message and whether there are other parts of the paging message
  • the indications may be placed in the same or different frequency domain locations of the OFDM symbol, respectively, and the frequency domain locations may be predetermined by protocol.
  • the UE first detects the time-frequency resource location of the P-RNTI. If the UE detects the P-RNTI, it determines that the PO includes a partial paging message, and further in the time-frequency resource of the partial paging message and whether there is another indication of the paging message. Demodulate the content of the paging message and whether there are other indications of the paging message;
  • the indication of the P-RNTI and the partial paging message and whether there are other partial paging messages are placed in a plurality of adjacent OFDM symbols, and the adjacent plurality of symbols can be transmitted through the same one or more beams.
  • the part of the paging message and the P-RNTI are respectively placed at the same or different time and/or frequency domain positions of the plurality of OFDM symbols, and the time and/or frequency domain position may be predetermined by a protocol.
  • the UE first detects the time-frequency resource location of the P-RNTI. If the UE detects the P-RNTI, it determines that the PO includes a paging message, and further demodulates in the time-frequency resource indicating the paging message and other indications of the paging message. The content of the paging message and whether there are other instructions for paging message.
  • the paging message may include paging record list, systemInfoModification, ETWS, CMAS, eab-ParamModification, and redistributionIndication, etc., considering that the paging record list takes a relatively large space and is not very urgent. Instructions, you can not put the paging record list in the PO.
  • the UE If the UE first detects the P-RNTI in the PO, demodulate the paging message in the PO and whether there is another indication of the paging message, and the UE performs a corresponding action according to the indication of the paging message (eg, according to the ETWS indication) System message update), if the "Is there still indication of other partial paging message" indication contains other parts of the paging message, the UE needs to further detect other paging messages not placed in the PO at the corresponding resource location, as shown in FIG.
  • the indication of the paging message eg, according to the ETWS indication
  • the UE needs to further detect other paging messages not placed in the PO at the corresponding resource location, as shown in FIG.
  • the corresponding resource location may be a time-frequency resource location relative to the PO burst set, for example, a P-RNTI scrambled bearer paging in the mth subframe/slot after the PO (slot)
  • the channel of the message where m may be a fixed value or may be configured, the channel may be a PDSCH; or the P-RNTI scrambled PDCCH is first detected in the mth subframe/s lot after the PO, and then the solution is solved according to the
  • the resource of the PDCCH indicates that the paging message is detected at the corresponding resource location, which is not limited herein.
  • the UE blindly detects the paging message sent by the omnidirectional beam scanning, and this solution cannot save the beam scanning overhead;
  • the network device sends, according to the beam information reported by the UE, the beam information is used to indicate information about a beam that the network device can use to send the paging message.
  • the information related to the beam that the network device network device can use to send the paging message is any one or more of the following information: beam ID, OFDM symbol number, antenna port number, slot number, subframe number, radio frame number, Lead sequence.
  • the radio frame shown in FIG. 3 (which may be used in high frequency) is generally transmitted by repeating the synchronization signal block SS block (English may be repeat), and each SS block is transmitted through a different beam to reach the entire coverage.
  • SS block may include one or more OFDM symbols, where a synchronization signal such as a PSS, an SSS, or a system information MIB may be carried, and each OFDM symbol in one SS block may pass one or more identical beams. send.
  • SS block burst We can refer to multiple SS blocks continuously transmitted in the time domain as a synchronization signal block set SS block burst, different SS blocks in the SS block burst are transmitted through different beams, and beam traversal of one or more SS block bursts can be To complete the coverage of the entire cell, we can refer to the one or more SS block bursts as an SS block burst set. Taking SS block set#1 of FIG.
  • N SS block bursts there are N SS block bursts in SS block burst set#1, and N SS block bursts may be time-domain continuous or discontinuous, and these N SS block bursts
  • the information is the same, when the beams of the N SS block bursts are sent differently, in order to achieve the purpose of covering different directions.
  • each UE has its own paging cycle (English may be paging periodicity), and the PO may be the same time as one or more SS burst block sets in the paging cycle.
  • the PO may be the same as the time of the SS burst block set #K, and the PO may be used for the transmission resource block (the grid-filled resource is fast). It is placed together with the SS block (the slash-filled resource block) and transmitted in the same beam as the SS block in frequency division or time division.
  • the paging cycle is an integer multiple of the SS block burst set period, such as N times, and N is a positive integer.
  • the SS block burst set can be numbered, and the SS block burst set number and the radio frame number/subframe number/s lot number can have a corresponding relationship.
  • Each UE calculates its own paging period and detects it in the corresponding PO according to its own paging period. Since the UE may also have multiple beams, the UE does not know which beam to use to detect the PO, and the connected user can perform the operation at any time. Synchronous beam scanning detection maintains a pair of available TX/RX beam pairs. When the detected best TX beam changes, it is reported. The user in the inactive state (such as grant-free) can also maintain a pair of available TX/RX beam pairs by means of uplink grant-free reporting. Users in the idle state may not be able to maintain the available TX/RX beam pairs, and frequent beam scanning and reporting will also waste UE power consumption and signaling overhead.
  • the UE must start detecting the synchronization beams of the N SS block burst sets before N*T before listening to its own PO (if the UE is in idle) In the /inact ive state, the UE wakes up and detects in the N SS block burst sets. If the UE is connected, it directly detects in the N SS block burst sets. For each SS block burst set, a different receiving beam is used. Detection, the available (possibly optimal) receive beam RX of the received signal can be obtained before the PO, thereby using the available receive beam to detect the PO.
  • the UE detects the synchronization beam of the N SS block burst sets and can also obtain the downlink transmission beam TX that meets the signal quality threshold. Since the PO is to perform omnidirectional beam scanning, the UE can only meet the signal quality threshold when detecting the PO. The detection is performed in the time slot of the downlink transmission beam, and may also be detected in the time slot of all the scanning beams of the PO.
  • the available TX/RX beam pairs may include the best TX/RX beam pair. For example, if the UE uses the RX beam to detect that the PO includes the P-RNTI, and the indication "whether there are other parts of the paging message" indicates that the paging message is further included, the UE reports the detected available TX beam information, where TX The beam may be a beam used by the network device to send paging related information to the UE. The UE reports using the obtained available RX beam direction, where the RX beam can receive the used beam for the UE. The UEs in different states can be reported in different manners.
  • the connected UE can be reported by using the uplink control signaling/RRC signaling. If the grant-free is supported, the connected/inactive user can pass the grant-free. If the user is in the idle state, the RACH resource can be reported, and the reporting mode is not limited.
  • the reported beam information may be at least one of a beam ID, an OFDM symbol number symbol index, an antenna port number, a slot number, a subframe number, a radio frame number, and a preamble sequence (which may be a preamble in random access).
  • the base station knows which beams have received the P-RNTI, and then transmits the other partial paging messages to the reported users through the beams at the corresponding resource locations, thereby reducing the overhead of the omnidirectional beam scanning.
  • the resource location interval of the paging message sent by the network device except for the partial paging message sent by the PO (which can be referred to as other paging messages) needs to be greater than or equal to the delay of the UE to report the beam information.
  • the manner in which the user equipment (which may be in the idle state) reports the beam by randomly accessing the RACH resource may be used in any of the following manners:
  • the first mode as described above, the UE directly transmits beam information on the RACH resource, and the base station performs blind detection on the RACH resource.
  • the RACH resource may be used to allocate a time-frequency resource for the UE to report the beam information, and the UE directly sends the beam information on the RACH resource. If the network device receives the P-RNTI, the UE that uses the downlink beam receives the P-RNTI. The downlink beam sends a paging message to the UE.
  • the second mode the protocol can define a set of preambles for the UE to report the beam information, and is not used to initiate the random access.
  • the specific implementation manner is as follows: the UE selects a preamble and sends the preamble on the RACH resource, where the base station is in the A blind detection is performed on the RACH resource by using an omnidirectional beam scanning method. If a certain receiving beam of the base station detects the preamble sent by the UE, the base station considers that the user that is aligned with the receiving beam receives the P-RNTI, and the base station does not Responding to the RAR (random access response), the base station uses the direction of the receiving beam as the direction of the transmitting beam to send other partial paging messages to the user;
  • the third mode a frequency band is allocated in the RACH resource for the UE to report the beam information, the UE sends the preamble in the frequency band, and the base station performs the blind detection on the RACH resource by using the omnidirectional beam scanning mode, if a certain receiving of the base station If the beam receives the preamble sent by the UE on the dedicated frequency band, the base station considers that the user that is in the receiving beam receives the P-RNTI, and the base station does not reply the RAR (random access response) to the UE. The base station uses the direction of the receive beam as the transmit beam direction to send other partial paging messages to the user.
  • the P-RNTI is transmitted at the PO.
  • Omnidirectional beam traversal in PO is also shown in FIG. 6, the P-RNTI is transmitted at the PO.
  • the UE detects the P-RNTI in the PO, all the paging messages are detected at the corresponding resource location, and the subsequent operations may be the same as the scheme of the second mode: the corresponding resource location may be a fixed time-frequency resource relative to the PO burst set.
  • the channel may be a PDSCH; or at the mth after the PO (m may be a fixed value,
  • the PDCCHs that are scrambled by the P-RNTI are first detected in the subframes/slots, and the paging message is detected on the corresponding resource location according to the resource indication of the PDCCH, which is not limited herein.
  • the manner of sending the paging message that is not placed in the PO, and the manner in which the user equipment (which may be in the idle state) reports the beam through the RACH resource may be as described above, and will not be described again.
  • the P-RNTI is sent at the PO, and part of the paging message indicates information about the resource location of the other part of the paging message.
  • the information indicating the resource location of the other part of the paging message may be a DCI control signal, and the DCI may be carried by the PDCCH. This method puts a partial paging message in the PO for omnidirectional beam traversal.
  • the paging message in the part of the PO may be indicated by the PDSCH, the PDCCH (defining a new PDCCH format), or other channel bearers, P-RNTIs and paging messages.
  • the information of the resource location of other parts of the paging message can be the same as that of the mode 1.
  • the UE first detects the P-RNTI in the PO, and then detects a part of the paging message in the PO (if any), and detects other paging messages not placed in the PO according to the resource indication information of the DCI control signal at the corresponding resource location. (Can include paging record list).
  • the manner of sending the partial paging message that is not placed in the PO, and the manner in which the user equipment (which may be in the idle state) reports the beam through the RACH resource may be as described above, and will not be described again.
  • the third type the PO does not send a paging message.
  • the PO transmits a P-RNTI indicating information on the resource location of the paging message.
  • PO does not include a paging message.
  • the information indicating the resource location of the paging message may be a DCI control signal, and the DCI may be carried over the PDCCH.
  • the UE first detects the P-RNTI in the PO, and then detects information indicating the resource location of the paging message, such as DCI, and detects other paging messages that are not placed in the PO according to the resource indication information of the DCI control signal. Contains paging record list).
  • the manner in which the paging message is sent, and the manner in which the user equipment (which may be in the idle state) reports the beam through the RACH resource may be as described above, and will not be described again.
  • the user equipment can notify the network device of the downlink beams of the network device by the user equipment that has received the P-RNTI, and the network device sends the reported user equipment to the reported user equipment at the corresponding resource location by using the downlink beam. Paging message, thereby reducing the overhead of sending other paging messages by omnidirectional beam scanning.
  • the device information reported by the user equipment to the network device may be 202 of FIG. 2, and the network device may send the PON according to the beam information reported by the user equipment. 203. 202 and 203 may be optional processing.
  • FIG. 7 is a schematic block diagram of a user equipment apparatus according to an embodiment of the present application.
  • the apparatus 700 includes a processor 710 and a transceiver 720.
  • the transceiver 720 can also be implemented by a transceiver unit or a transceiver circuit, and the processor 710 can be implemented by one or more units or circuits.
  • the action of the transceiver may be a processor to instruct the transceiver to complete.
  • the device 700 may correspond to the network device in each method embodiment, and may have any function of the network device in the method.
  • the transceiver is configured to send paging related information at a specified time, and the paging related information is sent by using beam scanning.
  • the paging related information includes any one of the following information combinations:
  • the user equipment is instructed to receive the information of the paging message, the resource location information of the paging message, and the paging message;
  • the information indicating whether the user equipment receives the paging message is a radio network temporary identifier P-RNTI, and/or the resource location information of the paging message is downlink control information DCI, and/or the The resource location information of other partial paging messages is DCI, and/or, the designated time is the paging moment PO.
  • the transceiver is further configured to receive beam information sent by the user equipment, where the beam information is used to indicate information about a beam that the network device can use to send a paging message, where the processor is configured according to the beam information. Determining a beam used to transmit other partial paging messages or paging messages; the transceiver is further configured to transmit other partial paging messages or paging messages according to a beam determined by the processor.
  • the information about the beam indicating that the network device network device can send the paging message is any one or more of the following information: a beam ID, an OFDM symbol sequence number, an antenna port number, a slot number, and a subframe number. , wireless frame number.
  • the device is used in a high frequency scene.
  • FIG. 8 is a schematic block diagram of a network device apparatus according to an embodiment of the present application.
  • the apparatus 800 includes a processor 810 and a transceiver 820.
  • the transceiver 820 can also be implemented by a transceiver unit or a transceiver circuit, and the processor 810 can be implemented by one or more units or circuits.
  • the action of the transceiver may be a processor to instruct the transceiver to complete.
  • the device 800 may correspond to the user equipment in each method embodiment, and may have any function of the user equipment in the method.
  • the transceiver is configured to receive paging related information
  • the transceiver is further configured to obtain a paging message according to the paging related information.
  • the transceiver is further configured to obtain, according to the paging related information, a paging message, specifically:
  • the paging related information includes information indicating whether the user equipment receives the paging message, and the paging message, the transceiver detects whether the user equipment is instructed to receive the paging message, and further detects the paging in the paging related information.
  • the paging related information includes information indicating whether the user equipment receives the paging message, the resource location information of the paging message, and the paging message, and the transceiver detects whether the user equipment is instructed to receive the paging message, and further according to the information.
  • the resource location information of the paging message detects a paging message;
  • the paging related information includes information indicating whether the user equipment receives the paging message, and, part of the paging message, and whether there is indication information of other partial paging messages, and the transceiver detects whether the user equipment is instructed to receive the paging.
  • the information of the message further detects part of the paging message, and detects other partial paging messages according to whether there is another indication information of the partial paging message;
  • the paging related information includes information indicating whether the user equipment is instructed to receive the paging message, and the transceiver detects whether the user equipment is instructed to receive the information of the paging message, and then detects the paging message.
  • the paging related information includes information indicating whether the user equipment receives the paging message, and resource location information of other partial paging messages, and a partial paging message, and the transceiver detects whether the user equipment is instructed to receive the paging message.
  • Information detecting a paging message in the paging related message and detecting other partial paging messages according to resource location information of other partial paging messages;
  • the paging related information includes information indicating whether the user equipment receives the paging message, and resource location information of the paging message, and the transceiver detects whether the user equipment is instructed to receive the paging message, and then detects other partial paging messages. Resource location information to detect paging messages.
  • the transceiver sends beam information, where the beam information is used to indicate related information of a beam that the network device can use to send the paging message; the transceiver receiving network device sends other partial paging messages or searches according to the beam information. Call the message.
  • the transceiver transmits the beam information using a random access resource.
  • the processor transmits the preamble sequence using a random access resource.
  • the device is used in a high frequency scene.
  • apparatus 700 and apparatus 800 may also include a memory that may store program code and other stored content, and the processor invokes memory stored program code and other stored content to implement the respective functions of apparatus 700 and apparatus 800.
  • the embodiment of the present application further includes a communication system, including the network device in the foregoing network device embodiment and the user equipment in the user equipment embodiment.
  • the m-th subframe/slot after the PO (slot can be slot) is detected in the P-RNTI scrambled channel carrying the paging message, where m may be a fixed value, It may also be configurable, the channel may be a PDSCH; or the P-RNTI scrambled PDCCH is first detected in the mth subframe/s lot after the PO, and then the corresponding resource location is detected according to the resource indication of the PDCCH that is solved.
  • the description of the paging message may be more clearly described as: detecting P-RNTI plus in n subframes/slots starting from the mth subframe/slot after PO (slot may be in English)
  • the channel carrying the paging message where m, n are positive integers, m, n may be fixed values, or may be matched, the channel may be PDSCH; or the mth subframe /s lot after the PO starts
  • the P-RNTI scrambled PDCCH is first detected in the n subframes/slots, and the paging message is detected on the corresponding resource location according to the resource indication of the solved PDCCH, which is not limited herein.
  • the channel for the channel carrying the paging message scrambled by the P-RNTI after the PO, the channel may be a PDSCH; or the mth after the PO ( m may be a fixed value, or may be configured.)
  • the subframe/slot is first detected by the P-RNTI scrambled PDCCH, and then the paging message is detected according to the resource indication of the PDCCH that is solved, which is not limited herein.
  • a clearer description may be: n subframes/slots starting at the mth subframe/slot after PO (m and n are positive integers, and m and n may be fixed values, or may be ⁇ / RTI> detecting a channel carrying a paging message scrambled by the P-RNTI, the channel may be a PDSCH; or detecting n-subframes/slots starting at the mth subframe/slot after the PO first detecting the P-RNTI scrambled PDCCH Then, according to the resource indication of the PDCCH that is solved, the paging message is detected on the corresponding resource location, which is not limited herein.
  • the description may also be replaced by the sending of the PO to indicate whether the user equipment receives the paging.
  • Message information The information indicating whether the user equipment receives the paging message may be, for example, 1-bit indication information.
  • the UE detects information indicating whether the user equipment receives the paging message in the PO, the paging message is detected at the corresponding resource location, and the subsequent operation may be the same as the scheme of the mode 2: the corresponding resource location may be relative to the PO (because It is possible for the industry to use multiple descriptions for the same physical quantity. Therefore, if the industry understands the concept of SS block burst set, the PO here can also be called PO burst set, where the PO burst set consists of one or more PO bursts.
  • a fixed time-frequency resource location for example, n subframes/time slots starting at the mth after the PO (m and n are positive integers, m and n may be fixed values, and may be matched) to detect the P-RNTI
  • the scrambled channel carrying the paging message may be a fixed hexadecimal FFFE, or may be a fixed value or an unfixed value.
  • the channel may be a PDSCH; or the n-th subframe/slot starting at the mth after the PO first detects the P-RNTI scrambled PDCCH, and the P-RNTI scrambled P-RNTI may be a fixed hexadecimal number
  • the FFFE can also be a fixed value or an unfixed value.
  • the paging message is detected on the corresponding resource location according to the resource indication of the PDCCH, which is not limited herein.
  • paging there may be multiple paging related information for different service types (such as enhanced mobile broadband).
  • service types such as enhanced mobile broadband.
  • eMBB enhanced Mobile Broadband
  • ultra-reliable low-latency communication English can be Ultra-Reliable and Low Latency Communications
  • English abbreviation can be URLLC
  • machine type communication English can be Machine Type Communication
  • the English abbreviation may be used for paging control of UEs such as MTC), such as eMBB paging related information, URLLC paging related information, and MTC paging related information.
  • the values of P-RNTIs included in different kinds of paging related information may be different.
  • different PO resources can be configured for different types of UEs, for example, time-frequency resources corresponding to multiple paging related information, such as time-frequency resources corresponding to eMBB paging related information, and URLLC paging related information.
  • the time-frequency resource, the time-frequency resource corresponding to the MTC paging related information, and the time-frequency resource corresponding to the plurality of paging related information is time division multiplexing or frequency division multiplexing, and FIG. 9 is a frequency division relationship. For example, as shown in FIG.
  • the PO resource can be divided into time-frequency resources corresponding to paging related information of multiple different services, and paging is performed on UEs of different service types, as shown in the figure.
  • PO(s (eMBB) can represent the time-frequency resources corresponding to the eMBB paging related information, because the industry may use multiple descriptions for the same physical quantity, so the PO is followed by s, and the description of the POs can be considered to be similar to the SS block burst.
  • the set is similarly understood, so POs can be considered to refer to one or more PO bursts or one or more PO burst sets.
  • the time-frequency resources corresponding to paging related information of multiple different services may be related to the SS block (synchronous signal block).
  • Time division multiplexing, or frequency division multiplexing (as shown in the figure)
  • the beam for transmitting paging related information by beam scanning may be the same as the beam for transmitting the SS block. If the time-frequency resource and the SS block corresponding to the paging related information are not time division multiplexed or frequency division multiplexed, the beam scanning for transmitting the paging related information may be another round of beam scanning different from the beam scanning for transmitting the synchronization signal. .
  • the message content of the paging information of the various service types and the sending manner of the paging message can be detected by the UE as shown in the foregoing embodiment, and will not be described again.
  • the PO(s) may not exist, and the network may use the PO(s).
  • the (URLLC) resource is used as a PO of other types of services, or the resource is used as a service other than the paging service, so the network can dynamically/semi-statically configure the time-frequency resources of the paging related information.
  • the UE may be sent to the UE in the cell by, for example, a system message broadcast, and a resource configuration message such as paging related information may be employed (the message may also be another name). As shown in FIG. 10, 1001-1003 in FIG.
  • the network device sends a resource configuration message of the paging related information to the user equipment.
  • the resource configuration message of the paging related information is used to indicate information about time-frequency resources corresponding to at least one type of paging related information, for example, two fields are used, where the first field is used to indicate the type of paging related information, and the second field is used.
  • the specific indication method may be indexed or otherwise. Of course, it can also be sent in other ways.
  • the transceiver transceiver in the network device embodiment is further configured to send paging related information at a specified time and a specified frequency band, where the specified time and the specified frequency band belong to multiple paging related information.
  • the transceiver in the network device embodiment is further configured to send a resource configuration message of the paging related information, where the resource configuration message of the paging related information is used to indicate a time frequency corresponding to the at least one paging related information. Resource information.
  • the transceiver transceiver in the foregoing user equipment embodiment is further configured to receive paging related information at a specified time, and further configured to receive paging related information at a specified time and a specified frequency band, where the designation The time and the designated frequency band are one of the time-frequency resources corresponding to the plurality of paging related information.
  • the transceiver in the user equipment embodiment is further configured to receive a resource configuration message of the paging related information, where the resource configuration message of the paging related information is used to indicate a time frequency corresponding to the at least one paging related information. Resource information.
  • the "information indicating whether the user equipment receives the paging message" is corrected to "information indicating that the user equipment receives the paging message"
  • the device of the embodiment of the present invention may be a Field-Programmable Gate Array (FPGA), may be an Application Specific Integrated Circuit (ASIC), or may be a System on Chip (SoC). It can be a Central Processor Unit (CPU), a Network Processor (NP), a Digital Signal Processor (DSP), or a Micro Controller (Micro Controller). Unit, MCU), can also be a Programmable Logic Device (PLD) or other integrated chip.
  • FPGA Field-Programmable Gate Array
  • ASIC Application Specific Integrated Circuit
  • SoC System on Chip
  • CPU Central Processor Unit
  • NP Network Processor
  • DSP Digital Signal Processor
  • MCU Micro Controller
  • MCU Programmable Logic Device
  • PLD Programmable Logic Device
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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

Abstract

L'invention concerne un procédé de recherche de mobile, caractérisé en ce qu'un dispositif de réseau envoie des informations relatives à la recherche de mobile à un moment désigné, les informations relatives à la recherche de mobile étant envoyées au moyen d'un balayage de faisceau. Un message de recherche de mobile est obtenu au moyen d'informations relatives à la recherche de mobile, ce qui permet de réduire les surdébits de recherche de mobile.
PCT/CN2018/071640 2017-01-06 2018-01-05 Antenne multisectorielle et système de communication WO2018127150A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP18736001.1A EP3562226B1 (fr) 2017-01-06 2018-01-05 Méthodes et produits de radiomessagerie
BR112019014014-0A BR112019014014B1 (pt) 2017-01-06 2018-01-05 Método de comunicação, dispositivo de comunicação, e meio de armazenamento legível por computador
KR1020197023139A KR102274089B1 (ko) 2017-01-06 2018-01-05 페이징 방법 및 장치
CA3049500A CA3049500C (fr) 2017-01-06 2018-01-05 Procede et appareil de radiomessagerie
US16/504,104 US11039416B2 (en) 2017-01-06 2019-07-05 Paging method and apparatus utilizing PDCCH

Applications Claiming Priority (4)

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CN201710010620.7 2017-01-06
CN201710010620 2017-01-06
CN201710074201.XA CN108282862B (zh) 2017-01-06 2017-02-10 一种寻呼方法和装置
CN201710074201.X 2017-02-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115136677A (zh) * 2021-01-29 2022-09-30 北京小米移动软件有限公司 一种发送寻呼预告指示的方法、装置、设备及介质
US11533704B2 (en) 2018-05-11 2022-12-20 Huawei Technologies Co., Ltd. Paging message transmission method and apparatus
CN117320137A (zh) * 2023-11-29 2023-12-29 上海卫星互联网研究院有限公司 发送方法、接收方法、装置、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014139174A1 (fr) * 2013-03-15 2014-09-18 Qualcomm Incorporated Procédure améliorée d'accès aléatoire avec conformation de faisceau en lte
CN105027524A (zh) * 2013-03-06 2015-11-04 三星电子株式会社 在使用波束成形的无线通信系统中发送和接收上行链路随机接入信道时隙的方法和装置
CN105812035A (zh) * 2014-12-31 2016-07-27 中兴通讯股份有限公司 一种分级波束接入方法及装置
CN106170930A (zh) * 2013-05-21 2016-11-30 三星电子株式会社 用于在波束成形无线通信网络中发射/接收寻呼的设备和方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105027524A (zh) * 2013-03-06 2015-11-04 三星电子株式会社 在使用波束成形的无线通信系统中发送和接收上行链路随机接入信道时隙的方法和装置
WO2014139174A1 (fr) * 2013-03-15 2014-09-18 Qualcomm Incorporated Procédure améliorée d'accès aléatoire avec conformation de faisceau en lte
CN106170930A (zh) * 2013-05-21 2016-11-30 三星电子株式会社 用于在波束成形无线通信网络中发射/接收寻呼的设备和方法
CN105812035A (zh) * 2014-12-31 2016-07-27 中兴通讯股份有限公司 一种分级波束接入方法及装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11533704B2 (en) 2018-05-11 2022-12-20 Huawei Technologies Co., Ltd. Paging message transmission method and apparatus
CN115136677A (zh) * 2021-01-29 2022-09-30 北京小米移动软件有限公司 一种发送寻呼预告指示的方法、装置、设备及介质
CN117320137A (zh) * 2023-11-29 2023-12-29 上海卫星互联网研究院有限公司 发送方法、接收方法、装置、设备及存储介质
CN117320137B (zh) * 2023-11-29 2024-02-23 上海卫星互联网研究院有限公司 发送方法、接收方法、装置、设备及存储介质

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