WO2018196716A1 - 一种寻呼指示的传输方法及装置 - Google Patents

一种寻呼指示的传输方法及装置 Download PDF

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Publication number
WO2018196716A1
WO2018196716A1 PCT/CN2018/084124 CN2018084124W WO2018196716A1 WO 2018196716 A1 WO2018196716 A1 WO 2018196716A1 CN 2018084124 W CN2018084124 W CN 2018084124W WO 2018196716 A1 WO2018196716 A1 WO 2018196716A1
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WO
WIPO (PCT)
Prior art keywords
paging
terminal device
indication
information
network device
Prior art date
Application number
PCT/CN2018/084124
Other languages
English (en)
French (fr)
Inventor
黄煌
高宽栋
李赛楠
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
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP18792098.8A priority Critical patent/EP3592057B1/en
Publication of WO2018196716A1 publication Critical patent/WO2018196716A1/zh
Priority to US16/664,539 priority patent/US11206635B2/en

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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
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • 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
    • H04W72/00Local resource management
    • H04W72/30Resource management for broadcast services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02Data link layer protocols

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a method and an apparatus for transmitting a paging indicator.
  • beamforming technology will be used in 5G communication systems to obtain beams with good directivity, as shown in Figure 1. Beamforming technology is used to limit the energy of the transmitted signal to a certain beam direction. Increase the efficiency of signal transmission and reception.
  • the packet information of the terminal device may be carried in a paging indication, and the network device sends a paging indication through a physical broadcast channel (PBCH) or a physical downlink control channel (PDCCH), and the terminal device receives the paging indication.
  • PBCH physical broadcast channel
  • PDCCH physical downlink control channel
  • the beam information is reported after the paging indication, and the network device sends the paging message after receiving the beam information reported by the terminal device.
  • the terminal device can be divided into 1024 groups by using 10 bits in the paging indication.
  • the terminal device can determine the group to which it belongs according to information such as its own device ID.
  • the PBCH or PDCCH is usually used to transmit all the paging indicators at a time, but the payload size of the PBCH or the PDCCH is limited. All the paging indications are placed in the PBCH or the PDCCH once, and the PBCH is added. The payload size of the PDCCH.
  • the present application provides a method and apparatus for transmitting a paging indicator to reduce the load of a single transmission paging indication.
  • a method for transmitting a paging indication including: a network device sending a first paging indication to a terminal device; the network device sending a second paging indication to the terminal device; A paging indicator and a second paging indicator form a complete paging indicator of the terminal device.
  • a method for transmitting a paging indication including: receiving, by a terminal device, a first paging indication sent by a network device; and receiving, by the terminal device, a second paging indication sent by the network device; The device obtains a complete paging indication of the terminal device according to the first paging indication and the second paging indication.
  • a network device comprising: a sending module, configured to send a first paging indication to a terminal device, where the sending module is further configured to send a second paging indication to the terminal device, where: the first paging indication And the second paging indication constitutes a complete paging indication of the terminal device.
  • the method further includes: a receiving module: configured to receive a response message sent by the terminal device; and the sending module is further configured to send a paging message to the terminal device.
  • a terminal device comprising: a receiving module: configured to receive a first paging indication sent by a network device; the receiving module is further configured to receive a second paging indication sent by the network device; and a processing module: configured to: The first paging indication and the second paging indication obtain a complete paging indication of the terminal device.
  • the method further includes: a sending module: a response message sent to the network device; the receiving module is further configured to receive a paging message sent by the network device.
  • the network device sends the paging indication twice, reducing the load of the single transmission paging indication.
  • the method and apparatus wherein: the first paging indication is transmitted by a first PBCH resource block, the second paging indication is transmitted by a second PBCH resource block; or the first paging indication passes the first Remaining Minimum system information (RMSI) transmission, the second paging indication is transmitted by the second RMSI; or the first paging indication is transmitted by PBCH, and the second paging indication is by RMSI or PDCCH Transmitting; or the first paging indication is transmitted by RMSI or PDCCH, the second paging indication is transmitted by PBCH; or the first paging indication is transmitted by PDCCH, and the second paging indication is transmitted by RMSI; Or the first paging indication is transmitted by RMSI, and the second paging indication is transmitted by PDCCH.
  • RMSI Remaining Minimum system information
  • the transmission manners of the first paging indicator and the second paging indication may be selected between PBCH, RMSI, or PDCCH, and any combination; in this manner, the PBCH is reduced when the paging indicator is transmitted. RMSI or PDCCH load.
  • the first paging indication is used to indicate partial packet information of the terminal device
  • the second paging indication is used to indicate remaining part grouping information of the terminal device
  • the partial packet information of the terminal device and the remaining partial packet information constitute complete packet information of the terminal device.
  • the first paging indicator is used to indicate a large group of identifiers of the terminal device
  • the second paging indicator is used to indicate a group identifier of the terminal device
  • the terminal device may be configured according to the first paging indicator and the second The call indicates that the complete grouping information of the terminal device is obtained.
  • the method further includes: the network device receiving the response message sent by the terminal device, for example, the beam information reported by the terminal device to the network device; further, the network device may further Sending a paging message to the terminal device.
  • the method further includes: the network device sending the indication information to the terminal device, where the indication information is used to indicate that the terminal device adopts a paging mechanism of paging indication or adopts a paging mechanism of LTE;
  • the above method is performed when the indication information is used to indicate that the terminal device adopts a paging mechanism for paging indication. That is, the method further includes: the network device sending the indication information to the terminal device, where the indication information is used to indicate that the terminal device adopts a paging mechanism of a paging indication.
  • the indication information is used by a PBCH, an RMSI, a radio resource control (RRC) message, a Media Access Control Control Element (MAC-CE), or downlink control information. (downlink control information, DCI) carrying.
  • RRC radio resource control
  • MAC-CE Media Access Control Control Element
  • a method for indicating a paging mechanism includes: the network device sending the indication information to the terminal device, to notify the terminal device of the paging mode adopted by the network device. For example, the terminal device is instructed to use the paging mechanism of the LTE or the paging mechanism using the paging indication.
  • a method for indicating a paging mechanism includes: receiving, by a terminal device, indication information delivered by a network device, where the indication information is used to notify the terminal device of a paging mode adopted by the network device. For example, the terminal device is instructed to use the paging mechanism of the LTE or the paging mechanism using the paging indication.
  • a network device comprising: a sending module, configured to send indication information to the terminal device, to notify the terminal device of a paging mode adopted by the network device.
  • the network device may further include: a receiving module, configured to receive a response message sent by the terminal device, where the sending module is further configured to send a paging message to the terminal device.
  • a terminal device comprising: a receiving module, configured to receive indication information delivered by a network device, where the indication information is used to notify the terminal device of a paging mode adopted by the network device.
  • the terminal device may further include: a sending module, configured to send a response message to the network device, where the receiving module is further configured to receive a paging message sent by the network device.
  • the indication information is a number of beams, and when the number of the beams is greater than a preset threshold, indicating a paging mechanism using a paging indication; when the number of the beams is less than or equal to a preset threshold, Indicates the paging mechanism using LTE.
  • the indication information passes a PBCH, an RMSI, an RRC (radio resource control) message, a control channel for scheduling RMSI information, and a channel state information-reference signal (channel state information-reference signal, CSI-RS), MAC-CE (Media Access Control control element) or DCI (downlink control information).
  • a PBCH an RMSI
  • RRC radio resource control
  • CSI-RS channel state information-reference signal
  • MAC-CE Media Access Control control element
  • DCI downlink control information
  • the terminal device can learn the corresponding paging mode of the network device according to the indication information of the network device, and facilitate receiving the paging of the network device.
  • a method for indicating a paging resource includes: the network device sending the indication information to the terminal device, where the indication information is used to indicate a resource location of a control channel for scheduling the paging message, and the terminal device is convenient. Searching for a control channel of the scheduled paging message at a corresponding resource location according to the indication information.
  • a method for indicating a paging resource includes: receiving, by a terminal device, indication information delivered by a network device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message; Searching for a control channel of the scheduled paging message at a corresponding resource location according to the indication information.
  • a network device comprising: a sending module, configured to send indication information to a terminal device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message, so that the terminal device is in the corresponding resource according to the indication information.
  • the location searches for the control channel of the scheduled paging message.
  • a terminal device comprising: a receiving module, configured to receive indication information that is sent by a network device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message; and the processing module is configured to: according to the indication information The corresponding resource location searches for the control channel of the scheduled paging message.
  • the indication information is carried by at least one of the following: a PBCH, an RMS I, a control channel for scheduling RMSI information, and a CSI-RS (channel state information-reference signal). , RRC, MAC-CE or DCI.
  • a plurality of paging occasions (POs) DCI share a control channel resource for scheduling paging messages; further, the indication information is further used to indicate that DCs of multiple POs share one A control channel resource that schedules paging messages.
  • POs paging occasions
  • control channel is a PDCCH.
  • the resource location of the PDCCH for scheduling the paging message is the same as or different from the location of the control channel for scheduling the RMSI transmission, for example, the location on the time resource or the frequency resource is the same or different.
  • the terminal device can reduce the number of times of blindly detecting the control channel information by using the indication information sent by the network device to the terminal device, thereby saving the power of the terminal device.
  • the embodiment of the present application further discloses a method for allocating paging resources, including: a network device allocates a control channel resource for scheduling a paging message to a terminal device, for example, a PDCCH resource for scheduling a paging message, where the scheduling paging message is used.
  • the DCI of multiple POs is included in the PDCCH resource.
  • the corresponding network device can include an allocation module for performing the above operations.
  • the terminal device acquires the control channel resource of the scheduling paging message allocated by the network device, and the terminal device acquires the DCI of the corresponding PO according to the PDCCH resource of the scheduling paging message.
  • the terminal device may include a receiving module and a processing module, respectively performing the above operations.
  • the PDCCH resources of the multiple POs may be multiplexed in time or frequency; the PDCCH resources for scheduling paging messages may be multiplexed with a synchronization signal block (SS block).
  • SS block synchronization signal block
  • DCIs of different POs share the PDCCH resources, and when resources are allocated, the overhead of beam scanning is reduced, and a more flexible resource allocation manner is provided.
  • the network device and the terminal device of the foregoing various solutions have the functions of implementing the corresponding steps performed by the network device and the terminal device in the foregoing method; the functions may be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions; for example, the transmitting module may be replaced by a transmitter, the receiving module may be replaced by a receiver, and other modules, such as a processing module, etc., may be replaced by a processor and executed separately Transmission operations, reception operations, and related processing operations in various method embodiments.
  • Yet another aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.
  • Yet another aspect of the present application provides a communication chip in which instructions are stored that, when run on a network device or terminal device, cause the computer to perform the methods described in the various aspects above.
  • Yet another aspect of the present application provides a computer readable storage medium having instructions stored therein that, when executed on a computer, cause the computer to perform the methods described in the above aspects.
  • FIG. 1 is a schematic structural diagram of an application scenario network according to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a method for transmitting a paging indication according to an embodiment of the present application
  • FIG. 3 is a flowchart of a method for transmitting a paging indication according to another embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a network device according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of multiplexing control signals and synchronization signals provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a network device/terminal device according to another embodiment of the present application.
  • the terminal device in this embodiment of the present application may refer to an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • the network device in the implementation of the present application is a network side device that performs wireless communication with the terminal device, for example, a Wireless-Fidelity (Wi-Fi) access point, a base station of a next-generation communication, such as a gNB of 5G. Or a small station, a micro station, a transmission reception point (TRP), or a relay station, an access point, an in-vehicle device, a wearable device, or the like.
  • Wi-Fi Wireless-Fidelity
  • the embodiment of the present application proposes a method for the network device to transmit the paging indication twice, for example, paging indication
  • the transmission is performed twice through the PBCH or the PDCCH, and the method includes:
  • the network device sends a first paging indication to the terminal device by using the first PBCH resource block or the first RMSI; the network device sends a second paging indication to the terminal device by using the second PBCH resource block or the second RMSI; wherein: The first paging indication and the second paging indication constitute a complete paging indication of the terminal device.
  • FIG. 2 The transmission method of the above paging indicator will be described below with reference to the accompanying drawings.
  • the network device sends a paging indication 1 to the terminal device;
  • the paging indicator 1 may include M bits, which are part of the complete paging indication, and are transmitted through PBCH1 or RMSI1, that is, the paging indication 1 is carried in PBCH1 or RMSI1; for example, M bits may represent the terminal device.
  • M bits may represent the terminal device.
  • a large group in which, for example, a partial bit representing the grouping information of the terminal device.
  • the network device sends a paging indication 2 to the terminal device;
  • the paging indicator 2 may include N bits, which are the remaining part of the complete paging indication, and are transmitted through PBCH2 or RMSI2, that is, the paging indication 2 is carried in PBCH2 or RMSI2; for example, N bits may represent the terminal.
  • the paging indicator 1 and the paging indicator 2 constitute a complete paging indication of the terminal device.
  • the paging indicator of the terminal device includes the paging indicator 1 and the paging indicator 2, that is, the number of bits of the complete paging indication of the terminal device is M+N, and the paging indication may also be referred to as paging indication information or paging. Indicate the message.
  • the PBCH1 and PBCH2 represent two different PBCH resource blocks, for example two PBCH resource blocks transmitted at different times; the RMSI1 and RMSI2 represent different RMSIs, for example two RMSIs transmitted at different times.
  • SIBs system information blocks
  • MIB master information block
  • RMSI Remaining Minimum system information
  • PDSCH downlink shared channel
  • the paging indicator indicates the group information of the terminal device by using four bits, and the value is from 0000 to 1111, and the terminal device identifier (ID) is divided into 16 pieces.
  • the group as shown in Table 1, each team occupies 4bits.
  • the 16 terminal device IDs can be divided into four large groups of identifiers (00, 01, 10, 11) and four groups of identifiers (00, 01, 10, 11), respectively, occupy 2bits, the first 2bits represents the large group identifier of the terminal device, and the latter 2bits represents the group identifier of the terminal device.
  • the first 2bits represents the large group identifier of the terminal device
  • the latter 2bits represents the group identifier of the terminal device.
  • 0111 indicates the large group where the terminal device is located
  • 11 indicates the group where the terminal device is located.
  • the paging indication sent by the network device for the first time indicates the large group identifier of the terminal device, that is, the previous 2 bits, which is transmitted using PBCH1/RMSI1.
  • the paging indication sent the second time indicates the group identifier of the terminal device, that is, the latter 2 bits, used.
  • PBCH2/RMSI2 transmission after receiving the paging indication twice, the terminal device can learn the complete paging indication of the terminal device, that is, the complete packet identifier 0111 of the terminal device.
  • the PBCH or RMSI only needs to transmit 2 bits at a time instead of 4 bits, which reduces the load on the PBCH or RMSI.
  • the above description uses the terminal device identifier occupying 4 bits as an example, but the paging indication is not limited to 4 bits, and may be any number of bits.
  • the paging indication sent by the network device for the first time is the first 2 bits of the packet information of the terminal device
  • the paging indication sent for the second time is 2 bits after the group information of the terminal device; 2 bits after the delivery, 2 bits before the second delivery; or the first time to send one of the bits, the second time to send the remaining bits, for example, the first time to deliver the first 3 bits, the first
  • the second and fourth bits are sent twice; or the second bit is sent first, and the second time is shuffled 1, 3, and 4 bits; after receiving the paging indication twice, the terminal device can obtain a complete paging indication. That is, the complete grouping information of the terminal device.
  • the terminal device After obtaining the complete paging indication according to the paging indicator 1 and the paging indicator 2, the terminal device sends a response message to the network device, for example, reporting the beam information to the network device.
  • the network device sends a paging message to the terminal device.
  • the paging indication may also be transmitted through the PBCH, PDCCH or RMSI respectively, for example, the network device sends the first paging indication to the terminal device through the RMSI or the PDCCH; and sends the second paging to the terminal device through the PBCH.
  • a paging indicator wherein: the first paging indication and the second paging indication constitute a complete paging indication of the terminal device.
  • the network device sends a first paging indication to the terminal device by using the PBCH, and sends a second paging indication to the terminal device by using the RMSI or the PDCCH; or the network device sends the first paging indication to the terminal device by using the RMSI, and the PDCCH is used to the terminal.
  • the device sends a second paging indication; or the network device sends a second paging indication to the terminal device by using the RMSI, and sends a first paging indication to the terminal device by using the PDCCH.
  • the network device sends paging indication information 1 to the terminal device;
  • the paging indicator 1 may include M bits, which are part of the complete paging indication, and are transmitted through the RMSI or the PDCCH, that is, the paging indication 1 is carried in the RMSI or the PDCCH; wherein the M bits may indicate where the terminal device is located A large group, for example, a partial bit representing the grouping information of the terminal device.
  • the network device sends a paging indication 2 to the terminal device;
  • the paging indicator 2 may include N bits, which are the remaining part of the complete paging indication, and are transmitted through the PBCH, that is, the paging indication 2 is carried in the PBCH; wherein the N bits may represent a group in which the terminal device is located For example, the remaining bits representing the packet information of the terminal device.
  • the paging indicator 1 and the paging indicator 2 constitute a complete paging indication of the terminal device.
  • the paging indicator of the terminal device includes the paging indicator 1 and the paging indicator 2, that is, the number of bits of the complete paging indication of the terminal device is M+N, and the paging indication may also be referred to as paging indication information or paging. Indicate the message.
  • the paging indication 1 can be transmitted through the PBCH, and the paging indication 2 can be transmitted through the RMSI or the PDCCH.
  • the paging indicator 1 may be transmitted through an RMSI, and the paging indicator 2 may be transmitted through a PDCCH, or vice versa.
  • the 16 terminal device IDs can be divided into four large groups of identifiers (00, 01, 10, 11) and four groups of identifiers (00, 01, 10, 11), respectively, occupy 2bits, the first 2bits represents the large group identifier of the terminal device, and the latter 2bits represents the group identifier of the terminal device.
  • the first 2bits represents the large group identifier of the terminal device
  • the latter 2bits represents the group identifier of the terminal device.
  • 0111 indicates the large group where the terminal device is located
  • 11 indicates the group where the terminal device is located.
  • the paging indication sent by the network device for the first time indicates the large group identifier of the terminal device, that is, the previous 2 bits, which is transmitted using RMSI or PDCCH.
  • the paging indication sent the second time indicates the group identifier of the terminal device, that is, the latter 2 bits.
  • PBCH transmission after receiving the paging indication twice, the terminal device can learn the complete paging indication of the terminal device, that is, the complete packet identifier 0111 of the terminal device.
  • the PBCH, PDCCH, or RMSI only needs to transmit 2 bits at a time instead of 4 bits, which reduces the load on the PBCH, PDCCH, or RMSI.
  • the paging indication sent by the network device for the first time is the first 2 bits of the packet information of the terminal device
  • the paging indication sent for the second time is 2 bits after the group information of the terminal device; 2 bits after the delivery, 2 bits before the second delivery; or the first time to send one of the bits, the second time to send the remaining bits, for example, the first time to deliver the first 3 bits, the first
  • the second and fourth bits are delivered twice; or the second bit is sent first, and the second time is shuffled 1, 3, and 4 bits; after receiving the paging indication twice, the terminal device can obtain complete paging indication information. , that is, the group information of the complete terminal device.
  • the terminal device After obtaining the complete paging indication according to the paging indicator 1 and the paging indicator 2, the terminal device sends a response message to the network device, for example, reporting the beam information to the network device.
  • the network device sends a paging message to the terminal device.
  • the paging indicator is delivered twice, but not limited to two times, and may be delivered in three or more times.
  • the load at each delivery is reduced as compared with a single delivery of a complete paging indication.
  • a network device includes:
  • the sending module 401 is configured to send a first paging indication to the terminal device.
  • the sending module is further configured to send a second paging indication to the terminal device
  • the first paging indication and the second paging indication constitute a complete paging indication of the terminal device, that is, the complete paging indication of the terminal device includes the first paging indication and the second paging indication .
  • the above network device further includes:
  • the receiving module 402 is configured to receive a response message sent by the terminal device.
  • the sending module 401 is further configured to send a paging message to the terminal device.
  • a terminal device includes:
  • the receiving module 501 is configured to receive a first paging indication sent by the network device.
  • the receiving module 501 is further configured to receive a second paging indication sent by the network device.
  • the processing module 502 is configured to obtain, according to the first paging indication and the second paging indication, a complete paging indication of the terminal device.
  • the terminal device further includes: a sending module 503: a response message sent to the network device; the receiving module 501 is further configured to receive a paging message sent by the network device.
  • the network device is completely corresponding to the network device or the terminal device in the embodiment of the terminal device and the method, and the corresponding module performs corresponding steps, for example, the sending module method performs the steps sent in the method embodiment, and the receiving module performs the method in the embodiment.
  • the steps, except for sending and receiving, can be performed by the processing module.
  • the processing module For the function of the specific module, reference may be made to the corresponding method embodiment, which is not described in detail.
  • the paging transmission mechanisms of the 5G NR there are a single beam or a small number of beam transmission modes, and a multi-beam transmission mode.
  • the single beam or the beam is relatively small, the traditional LTE paging mode is adopted.
  • the paging mode of the paging indication is required.
  • the paging mode of the paging indication is also called the beam scanning paging mode, which mainly includes:
  • the paging indication is sent to the terminal device, and the terminal device feeds back the response message, and the beam information is sent to the network device, and then the network device sends the paging message to the terminal device;
  • the paging indication may be sent at one time, or may be performed as in the above embodiment. The description is divided into 2 times.
  • the embodiment of the present application further provides a method for indicating the paging mechanism, including: the network device sending the indication information to the terminal device, The paging mode used by the network device to notify the terminal device, that is, the paging mode used by the network device to page the terminal device. Further, the terminal device receives the paging message sent by the network device according to the paging mode indicated by the network device.
  • the indication information indicates that the network device uses the paging mechanism of LTE or the paging mechanism adopting paging indication.
  • the paging mechanism of the paging indication may be a paging mode in which the paging indication is sent at one time, or a paging mode in which the paging indication is delivered twice as mentioned in the foregoing method embodiment.
  • the first type implicit notification mode, the network device notifies the terminal device of the number of beams; when the number of beams is less than or equal to the set threshold N, it indicates that the traditional LTE paging mechanism is adopted; when the number of beams is greater than N , indicating the paging method using the paging indication.
  • the second type is an explicit indication mode
  • the network device notifies the paging mode adopted by the terminal device, for example, the network device sends an indication message to the terminal device, indicating that the terminal device adopts an LTE paging mechanism or a paging mode of paging indication; , RMSI, RRC, MAC-CE, or DCI, for example, using 1 bit for indication, when taking 0, indicating that the traditional LTE paging mechanism is adopted; when taking 1, indicating paging mode using paging indication; Two or more bits may be indicated by other numerical values.
  • a network device includes a sending module 401, configured to send indication information to the terminal device, to notify the terminal device of a paging mode adopted by the network device.
  • the network device may further include: a receiving module 402, configured to receive a response message sent by the terminal device, where the sending module 401 is further configured to send a paging message to the terminal device.
  • a terminal device including a receiving module 402, is configured to receive indication information that is sent by the network device, where the indication information is used to notify the terminal device of a paging mode adopted by the network device.
  • the terminal device may further include: a sending module 401, configured to send a response message to the network device, where the receiving module 402 is further configured to receive a paging message sent by the network device.
  • a sending module 401 configured to send a response message to the network device
  • the receiving module 402 is further configured to receive a paging message sent by the network device.
  • the indication information is a number of beams, and when the number of the beams is greater than a preset threshold, indicating a paging mechanism using a paging indication; when the number of the beams is less than or equal to a preset threshold, indicating Adopt LTE paging mechanism.
  • the indication information directly informs the terminal device that the paging mode adopted by the network device is a paging mechanism of paging indication or a paging mechanism of LTE.
  • the foregoing indication information may be carried by a PBCH, an RMSI, an RRC, a control channel for scheduling RMSI information, a CSI-RS, a MAC-CE, or a DCI.
  • the network device is completely corresponding to the network device or the terminal device in the embodiment of the terminal device and the method, and the corresponding module performs corresponding steps, for example, the sending module method performs the steps sent in the method embodiment, and the receiving module performs the method in the embodiment.
  • the steps, except for sending and receiving, can be performed by the processing module.
  • the processing module For the function of the specific module, reference may be made to the corresponding method embodiment, which is not described in detail.
  • the embodiment of the present application further discloses a method for indicating a paging resource, which includes: the network device sending indication information to the terminal device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message, and the terminal is convenient for the terminal.
  • the device searches for the control channel of the scheduled paging message at the corresponding resource location according to the indication information, and further, obtains scheduling information of the paging message.
  • the scheduling information of the paging message is transmitted by the network device through the control channel, for example, through the PDCCH.
  • the terminal device acquires the time-frequency resource location of the paging message by searching the control channel. Therefore, the time-frequency resource location of the control channel for scheduling the paging message requires the network device to notify the terminal device.
  • the network device can indicate the time-frequency resource location of the control channel for scheduling the paging message in various manners, for example, notifying the terminal by using PBCH, RMSI, control channel for scheduling RMSI information, CSI-RS, RRC, MAC-CE or DCI.
  • Device the terminal device can be all terminal devices, or a group of terminal devices, or a certain terminal device.
  • the network device may indicate the resource location of the control channel of the paging message by using the PBCH, for example, the PDCCH resource location of the paging message, and the terminal device (which may be all or part) may be according to the PDCCH resource location indicated by the PBCH.
  • Searching for the PDCCH of the scheduled paging message may be a paging radio network temporary identifier (P-RNTI), or may be other methods.
  • P-RNTI paging radio network temporary identifier
  • the network device may indicate the PDCCH resource location for scheduling the paging message by using one or more of PBCH, RMSI, RRC, control channel for scheduling RMSI information, CSI-RS, MAC-CE or DCI, and the terminal device according to the corresponding indication
  • the corresponding resource location searches for the PDCCH that schedules the paging message.
  • the PDCCH resource of the scheduling paging message may include downlink control information (DCI) of multiple POs, that is, the DCI of multiple POs may share the PDCCH resource of the scheduling paging message;
  • DCI downlink control information
  • the PDCCH resource of the call message may also be a PDCCH resource of multiple POs, and the PDCCH resources of multiple POs may be multiplexed in time or frequency, and the network device may scan and transmit together.
  • the PDCCH resources and synchronization signals of their scheduling paging messages may be frequency-divided or time-divided.
  • the PDCCH for scheduling paging information is simultaneously transmitted.
  • the PDCCH resource that schedules the paging message may also be frequency-divided or time-divided with other signals, such as RMSI information, a control channel for scheduling RMSI information, periodic CSI-RS, and the like.
  • the PDCCH resource location for scheduling paging messages may be the same as the control channel location for scheduling RMSI transmissions, or different from the control channel locations for scheduling RMSI transmissions.
  • the terminal device can reduce the number of blind control channel information by using the indication information sent by the network device to the terminal device, thereby saving power of the terminal device.
  • a network device comprising: a sending module, configured to send indication information to a terminal device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message, so that the terminal device is in the corresponding resource according to the indication information.
  • the location searches for the control channel of the scheduled paging message.
  • a terminal device comprising: a receiving module, configured to receive indication information delivered by a network device, where the indication information is used to indicate a resource location of a control channel for scheduling a paging message.
  • a processing module configured to search, by the terminal device, a control channel of the scheduled paging message at a corresponding resource location according to the indication information.
  • the network device is completely corresponding to the network device or the terminal device in the embodiment of the terminal device and the method, and the corresponding module performs corresponding steps, for example, the sending module method performs the steps sent in the method embodiment, and the receiving module performs the method in the embodiment.
  • the steps, except for sending and receiving, can be performed by the processing module.
  • the processing module For the function of the specific module, reference may be made to the corresponding method embodiment, which is not described in detail.
  • the embodiment of the present application further discloses a method for allocating paging resources, including: a network device allocates a control channel resource for scheduling a paging message to a terminal device, for example, a PDCCH resource for scheduling a paging message, where the scheduling paging message is used.
  • the PDCCH resource includes the downlink control information (DCI) of the multiple POs, that is, the DCI of the multiple POs may share the PDCCH resource of the scheduling paging message, or the PDCCH resource of the scheduling paging message may also be multiple POs.
  • the PDCCH resources, the PDCCH resources of multiple POs can be multiplexed in time or frequency, and the network devices can scan and transmit together.
  • the terminal device acquires the DCI of the corresponding PO according to the PDCCH resource of the scheduling paging message, and the manner of obtaining may be blindly detected or searched according to the indication information sent by the network device.
  • the DCIs of different POs share the PDCCH resources. When resources are allocated, the bandwidth of the beam scanning is reduced, and the resource allocation mode is more flexible.
  • the resources of the PDSCH can be allocated as needed to reduce the PDSCH overhead.
  • the method for allocating the paging resource may be used in combination with the foregoing method for indicating a paging resource.
  • the DCIs of the multiple POs may share the PDCCH resources of the paging message, and the network device may indicate to all users, or a group of users, or a specific terminal device, to notify the terminal device to schedule the PDCCH resource location of the paging message.
  • the DCIs of multiple POs may share one PDCCH resource for scheduling paging messages, for example, 2, 4, 8, 16, 32, etc.
  • POs of different POs may be indicated by different P-RNTIs, or may be adopted in DCI. Clear PO number indication.
  • the DCI indicates the paging resource location of multiple POs, such as the time-frequency resource location of the PDSCH; the paging resources of multiple POs may be continuous or non-contiguous.
  • the terminal device may demodulate the paging information according to the location of the time-frequency resource of the paging indicated by different POs in the PDCCH.
  • the PDCCH resource of the scheduling paging message may also be a PDCCH resource of multiple POs, and the PDCCH resources of multiple POs may be multiplexed in time or frequency, and the network device may scan and transmit together.
  • Multiple POs can be 2, 4, 8 POs.
  • the PDCCH resources of different POs may be indicated by different P-RNTIs, or an explicit PO number indication may be used in the DCI.
  • the resource location of the PDCCH may be multiplexed with a synchronization signal block (SS block).
  • SS block synchronization signal block
  • the example method of multiplexing is as shown in FIG. 6(a) and FIG. 6(b), and the PDCCH multiplexed with the SS block may be a scheduling.
  • the PDCCH of the paging message referred to as the paging PDCCH for short, the SS block includes a primary synchronization signal (PSS) and/or a secondary synchronization signal (SSS); or may be a PDCCH for transmitting the RMSI, or may be Paging and RMSI PDCCH.
  • PSS primary synchronization signal
  • SSS secondary synchronization signal
  • the demodulation reference signal (DMRS) of the PBCH may be used as the DMRS of the PDCCH to reduce the resource overhead; or the DMRS of the PDCCH may be used as the DMRS of the PBCH to reduce the resource overhead; or
  • the PBCH and the PDCCH share the DMRS, which reduces resource overhead and further enhances demodulation performance.
  • a network device comprising: an allocation module: a control channel resource for allocating a paging message to a terminal device, for example, a PDCCH resource for scheduling a paging message, wherein the PDCCH resource of the scheduling paging message includes multiple POs Downlink Control Information (DCI).
  • DCI Downlink Control Information
  • a terminal device includes: a receiving module: a control channel resource for acquiring a scheduling paging message allocated by the network device, and a processing module: configured to acquire a DCI of the corresponding PO according to the control channel resource of the scheduling paging message.
  • the network device is completely corresponding to the network device or the terminal device in the embodiment of the terminal device and the method, and the corresponding module performs the corresponding steps.
  • the function of the specific module may refer to the corresponding method embodiment, and details are not described.
  • the network device and the terminal device of the device embodiment corresponding to the foregoing methods have the functions of implementing the steps performed by the network device and the terminal device in the foregoing method embodiments; the functions may be implemented by hardware, or may be executed by hardware. achieve.
  • the hardware or software includes one or more modules corresponding to the above-described functions, that is, the steps in the corresponding method embodiments are respectively performed by the respective functional modules.
  • the network device and the terminal device in the device embodiment corresponding to the foregoing methods have another form of embodiment.
  • the sending module can be replaced by a transmitter
  • the receiving module can be replaced by a receiver
  • other modules such as a processing module
  • the transmitting operation, the receiving operation, and the related processing operations in the respective method embodiments are respectively performed, and the transmitter and the receiver can form a transceiver.
  • the processor may be a general purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array, or other programmable logic device.
  • the transmitter and receiver can form a transceiver. It may further include an antenna, and the number of antennas may be one or more.
  • a memory may be further included for storing related information such as a program or a code, and the memory may be a single device or integrated in the processor.
  • bus includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • bus includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • the various buses are labeled as buses in the figure.
  • 7 is only a schematic diagram, and may include other components or only some components, including, for example, a transmitter and a receiver; or only a transmitter, a receiver, and a processor.
  • the various devices or parts of the device of FIG. 7 above may be integrated into a chip for implementation, such as integration into a baseband chip.
  • a memory (not shown) may be further included for storing computer executable program code, wherein when the program code includes an instruction, when the processor executes The instructions cause the network device or terminal device to perform the corresponding steps in the method embodiments.
  • the computer program product includes one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).

Abstract

本申请公开了一种寻呼指示的传输方法,包括:网络设备向终端设备发送第一寻呼指示;所述网络设备向所述终端设备发送第二寻呼指示;其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。通过上述寻呼指示的传输方法及装置,网络设备将寻呼指示分两次进行下发,减小单次传输寻呼指示的负荷。

Description

一种寻呼指示的传输方法及装置 技术领域
本申请涉及通信技术领域,尤其涉及一种寻呼指示的传输方法及装置。
背景技术
5G通信系统中将会采用相对于长期演进(Long Term Evolution,LTE)更高的载波频率,如38GHz、72GHz等6GHz以上的载波频率,来实现更大带宽、更高传输速率的无线通信。由于载波频率较高,使得其发射的无线信号在空间传播过程中经历更加严重的衰落,甚至在接收端难以检测出该无线信号。为此,5G通信系统中将采用波束赋形(beamforming)技术来获得具有良好方向性的波束,如图1所示;波束成型技术用来将传输信号的能量限制在某个波束方向内,从而增加信号发送和接收的效率。
但是使用波束成形技术由于波束覆盖范围较窄,对于一些广播的信息传递需要进行波束扫描。为了降低寻呼信息传输过程中的波束扫描的开销,5G新空口(new radio,NR)中提出了将终端设备进行分组。终端设备的分组信息可以携带在寻呼指示(paging indication)中,网络设备通过物理广播信道(physical broadcast channel,PBCH)或者物理下行控制信道(physical downlink control channel,PDCCH)发送paging indication,终端设备接收到paging indication之后上报波束信息,网络设备接收到终端设备上报的波束信息后下发寻呼消息。例如,可以在paging indication中用10bit,将终端设备分成1024组。终端设备可以根据自己的设备ID等信息来确定自己所属的组。
目前通常采用的PBCH或者PDCCH一次传输所有的寻呼指示,但是PBCH或者PDCCH的负荷大小(payload size)是有限的,将全部的paging indication所有的比特一次放在PBCH或者PDCCH当中传输会增加PBCH或者PDCCH的payload size。
发明内容
本申请提供一种寻呼指示的传输方法及装置,以减小单次传输寻呼指示的负荷。
第一方面,公开了一种寻呼指示的传输方法,包括:网络设备向终端设备发送第一寻呼指示;所述网络设备向所述终端设备发送第二寻呼指示;其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
另一方面,公开了一种寻呼指示的传输方法,包括:终端设备接收网络设备发送的第一 寻呼指示;所述终端设备接收所述网络设备发送的第二寻呼指示;所述终端设备根据所述第一寻呼指示及第二寻呼指示得到所述终端设备完整的寻呼指示。
以上两方面分别从终端设备及网络设备的角度对本申请的方案进行描述,以下还公开了与上述两个方法对应的装置:
一种网络设备,包括:发送模块:用于向终端设备发送第一寻呼指示;所述发送模块还用于向所述终端设备发送第二寻呼指示;其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
结合上述网络设备,还包括:接收模块:用于接收所述终端设备发送的响应消息;所述发送模块还用于向所述终端设备发送寻呼消息。
一种终端设备,包括:接收模块:用于接收网络设备发送的第一寻呼指示;所述接收模块还用于接收所述网络设备发送的第二寻呼指示;处理模块:用于根据所述第一寻呼指示及第二寻呼指示得到所述终端设备完整的寻呼指示。
结合上述终端设备,还包括:发送模块:用于向所述网络设备发送的响应消息;所述接收模块还用于接收所述网络设备发送的寻呼消息。
通过上述寻呼指示的传输方法及装置,网络设备将寻呼指示分两次进行下发,减小单次传输寻呼指示的负荷。
结合各方面方法及装置,其中:所述第一寻呼指示通过第一PBCH资源块传输,所述第二寻呼指示通过第二PBCH资源块传输;或所述第一寻呼指示通过第一剩余最小系统信息(Remaining Minimum system information,RMSI)传输,所述第二寻呼指示通过第二RMSI传输;或所述第一寻呼指示通过PBCH传输,所述第二寻呼指示通过RMSI或者PDCCH传输;或所述第一寻呼指示通过RMSI或者PDCCH传输,所述第二寻呼指示通过PBCH传输;或所述第一寻呼指示通过PDCCH传输,所述第二寻呼指示通过RMSI传输;或所述第一寻呼指示通过RMSI传输,所述第二寻呼指示通过PDCCH传输。总之,所述第一寻呼指示及第二寻呼指示的传输方式可以在PBCH、RMSI或者PDCCH三者之间进行选择,任意组合;通过这种方式,传输寻呼指示时减小了PBCH、RMSI或者PDCCH的负荷。
结合上述各方面方法及装置,其中:所述第一寻呼指示用于指示所述终端设备的部分分组信息,所述第二寻呼指示用于指示所述终端设备的剩余部分分组信息;所述终端设备的部分分组信息及剩余部分分组信息构成所述终端设备完整的分组信息。例如:第一寻呼指示用于指示所述终端设备的大组标识,第二寻呼指示用于指示所述终端设备的小组标识,终端设备可以根据所述第一寻呼指示及第二寻呼指示获得终端设备完整的分组信息。
结合上述各方面方法,该方法还包括:所述网络设备接收所述终端设备发送的响应消息, 例如,所述终端设备上报的波束信息给所述网络设备;进一步的,所述网络设备还可以向所述终端设备发送寻呼消息。
结合上述各方面方法,该方法之前还包括:所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述终端设备采用寻呼指示的寻呼机制或采用LTE的寻呼机制;当指示信息用于指示所述终端设备采用寻呼指示的寻呼机制时,执行上述方法。即,该方法之前还包括:所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述终端设备采用寻呼指示的寻呼机制。
结合上述各方面方法,其中,所述指示信息通过PBCH、RMSI、无线资源控制(radio resource control,RRC)消息、媒体接入控制控制元素(Media Access Control control element,MAC-CE)或下行控制信息(downlink control information,DCI)携带。
第二方面,公开了一种寻呼机制的指示方法,包括:网络设备向终端设备下发指示信息,用于通知所述终端设备该网络设备采用的寻呼方式。例如:指示该终端设备该网络设备采用LTE的寻呼机制或采用寻呼指示的寻呼机制。
另一方面,公开了一种寻呼机制的指示方法,包括:终端设备接收网络设备下发的指示信息,所述指示信息用于通知所述终端设备该网络设备采用的寻呼方式。例如:指示该终端设备该网络设备采用LTE的寻呼机制或采用寻呼指示的寻呼机制。
以上两方面分别从终端设备及网络设备的角度对本申请的方案进行描述,以下还公开了与上述两个方法对应的装置:
一种网络设备,包括发送模块:用于向终端设备下发指示信息,用于通知所述终端设备该网络设备采用的寻呼方式。
所述网络设备还可以进一步包括:接收模块,用于接收所述终端设备发送的响应消息,所述发送模块还用于向所述终端设备发送寻呼消息。
一种终端设备,包括接收模块:用于接收网络设备下发的指示信息,所述指示信息用于通知所述终端设备该网络设备采用的寻呼方式。
所述终端设备还可以进一步包括:发送模块,用于向所述网络设备发送响应消息,所述接收模块还用于接收所述网络设备发送的寻呼消息。
结合上述各方面方法与设备,其中,所述指示信息为波束数量,当所述波束数量大于预设门限时,表示采用寻呼指示的寻呼机制;当所述波束数量小于等于预设门限时,表示采用LTE的寻呼机制。
结合上述方面方法与设备,其中,所述指示信息通过PBCH、RMSI、RRC(radio resource control,无线资源控制)消息、调度RMSI信息的控制信道、信道状态信息参考信号(channel  state information-reference signal,CSI-RS)、MAC-CE(Media Access Control control element,MAC控制元素)或DCI(downlink control information,下行控制信息)携带。
通常上述方法与设备,终端设备可以根据网络设备的指示信息获知网络设备相应的寻呼方式,便于接收网络设备的寻呼。
第三方面,公开了一种寻呼资源的指示方法,包括:网络设备向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置,便于所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
另一方面,公开了一种寻呼资源的指示方法,包括:终端设备接收网络设备下发的指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
以上两方面分别从终端设备及网络设备的角度对本申请的方案进行描述,以下还公开了与上述两个方法对应的装置:
一种网络设备,包括发送模块:用于向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置,便于所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
一种终端设备,包括:接收模块:用于接收网络设备下发的指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;处理模块:用于根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
结合上述各方面方法与设备,其中所述指示信息通过以下至少一种内容携带:PBCH、RMS I、调度RMSI信息的控制信道、CSI-RS(channel state information-reference signal,信道状态信息参考信号)、RRC、MAC-CE或DCI。
结合上述各方面方法与设备,其中所述调度寻呼消息的控制信道的资源与以下至少一种内容的资源频分或时分:PBCH、RMSI、调度RMSI信息的控制信道、CSI-RS、RRC、MAC-CE或DCI。
结合上述各方面方法与设备,多个寻呼时机(paging occasion,PO)的DCI共用一个调度寻呼消息的控制信道资源;进一步的,所述指示信息还用于指示多个PO的DCI共用一个调度寻呼消息的控制信道资源。
结合上述各方面方法与设备,其中所述控制信道为PDCCH。
结合上述各方面方法与设备,其中所述调度寻呼消息的PDCCH的资源位置与调度RMSI传输的控制信道位置相同或不同,例如,在时间资源或者频率资源上的位置相同或不同。
上述方法与设备中,通过网络设备向终端设备下发的指示信息,终端设备可以降低盲检 控制信道信息的次数,从而节省终端设备的电量。
本申请实施例还公开了一种寻呼资源的分配方法,包括:网络设备为终端设备分配调度寻呼消息的控制信道资源,例如,调度寻呼消息的PDCCH资源,其中所述调度寻呼消息的PDCCH资源中包括多个PO的DCI。
相应的网络设备可以包括分配模块,用于执行上述操作。
另一方面,终端设备获取网络设备分配的调度寻呼消息的控制信道资源,所述终端设备根据所述调度寻呼消息的PDCCH资源获取相应的PO的DCI。
相应的,终端设备可以包括接收模块及处理模块,分别执行上面的操作。
结合上述方面,上述多个PO的PDCCH资源可以在时间或者频率上复用;调度寻呼消息的PDCCH资源可以与同步信号块(synchronization signal block,SS block)复用。
上述寻呼资源的分配方法中,不同PO的DCI共用所述的PDCCH资源,分配资源时,降低波束扫描的开销,而且具有更灵活地资源分配方式。
上述各个方案的网络设备及终端设备具有实现上述方法中网络设备及终端设备执行的相应步骤的功能;所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块;例如发送模块可以由发射机替代,接收模块可以由接收机替代,其它模块,如处理模块等可以由处理器替代,分别执行各个方法实施例中的发送操作、接收操作以及相关的处理操作。
本申请的又一方面提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述各方面所述的方法。
本申请的又一方面提供了一种通信芯片,其中存储有指令,当其在网络设备或终端设备上运行时,使得计算机执行上述各方面所述的方法。
本申请的又一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指令,当其在计算机上运行时,使得计算机执行上述各方面所述的方法。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例或现有技术描述中所使用的附图作简单地介绍。
图1为本申请实施例提供的应用场景网络架构示意图;
图2为本申请实施例提供的寻呼指示的传输方法流程图;
图3为本申请另一实施例提供的寻呼指示的传输方法流程图;
图4是本申请实施例提供的终端设备示意图;
图5是本申请实施例提供的网络设备的示意图;
图6是本申请实施例提供的控制信号与同步信号复用示意图;
图7是本申请另一实施例提供的网络设备/终端设备的示意图。
具体实施方式
本申请实施例中的终端设备可以指接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,5G网络中的终端等。
本申请实施中的网络设备是与所述终端设备进行无线通信的网络侧设备,例如,无线保真(Wireless-Fidelity,Wi-Fi)的接入点、下一代通信的基站,如5G的gNB或小站、微站,传输接收点(transmission reception point,TRP),还可以是中继站、接入点、车载设备、可穿戴设备等。
由于paging indication占用的比特数较多,如果采用一次性下发paging indication的方式,会增加传输负荷,因此本申请实施例提出了网络设备将paging indication分两次传输的方法,例如:paging indication分两次分别通过PBCH或者PDCCH进行传输,该方法包括:
网络设备通过第一PBCH资源块或第一RMSI向终端设备发送第一寻呼指示;所述网络设备通过第二PBCH资源块或第二RMSI向所述终端设备发送第二寻呼指示;其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
以下结合附图对上述寻呼指示的传输方法进行说明,参考图2:
201、网络设备向终端设备发送寻呼指示1;
所述寻呼指示1可以包括M个比特,是完整的寻呼指示的一部分比特,通过PBCH1或RMSI1进行传输,即寻呼指示1携带在PBCH1或RMSI1中;例如:M个比特可以表示终端设备所在的一个大组,例如:表示终端设备的分组信息的部分比特位。
202、网络设备向终端设备发送寻呼指示2;
所述寻呼指示2可以包括N个比特,是完整的寻呼指示的剩余部分比特,通过PBCH2或RMSI2进行传输,即寻呼指示2携带在PBCH2或RMSI2中;例如:N个比特可以表示终端设备所在的一个小组,例如:表示终端设备的分组信息的剩余比特位。
所述寻呼指示1及寻呼指示2构成终端设备完整的寻呼指示。
当然也可以用M个比特表示终端设备所在的一个小组,N个比特可以表示终端设备所在的一个大组。终端设备完整的寻呼指示包括所述寻呼指示1及寻呼指示2,即终端设备完整的寻呼指示的比特数为M+N,寻呼指示也可以称为寻呼指示信息或寻呼指示消息。
所述PBCH1和PBCH2表示两个不同的PBCH资源块,例如两个在不同时间传输的PBCH资源块;所述RMSI1和RMSI2表示分不同的RMSI,例如两个在不同时间传输的RMSI。
根据5G NR的定义,系统信息块(system information block,SIB)分为两种:一种是最小系统信息(Minimum system Information,MSI),另外一种是其它系统信息(Other system Information,OSI)。其中MSI包含两种,一种是在PBCH里面传输的信息,例如:主信息块(master information block,MIB);剩下的信息为Remaining Minimum system Information(RMSI),可以在下行共享物理信道(physical downlink shared channel,PDSCH)里传输;上述RMSI1和RMSI2可以为不同的RMSI,例如在不同时间传输的RMSI,分别携带寻呼指示1及寻呼指示2。
以下以寻呼指示为终端设备的分组信息为例进行说明,例如,寻呼指示用4个比特指示终端设备的分组信息,取值从0000~1111,将终端设备标识(ID)分为16个小组,如表1所示,每一个小组占用4bits。
如果通过两次paging indication进行下发,如下表所示,可以将16个终端设备标识分为四个大组的标识(00,01,10,11)和四个小组的标识(00,01,10,11),分别占2bits,前面2bits表示终端设备的大组标识,后面2bits表示终端设备的小组标识。以0111为例,其中01表示终端设备所在的大组,11表示终端设备所在的小组。网络设备第一次下发的paging indication表示终端设备的大组标识,也就是前面2bits,使用PBCH1/RMSI1传输;第二次下发的paging indication表示终端设备的小组标识,也就是后面2bits,使用PBCH2/RMSI2传输;终端设备接收到两次paging indication后,便可以获知终端设备完整的paging indication,即终端设备完整的分组标识0111。
通过这种方式,PBCH或者RMSI每次只需要传输2bit,而不是4bit,减轻了PBCH或者RMSI的负荷。
需要说明的是,以上以终端设备标识占用4比特为例进行说明,但paging indication不限于4比特,可以为任意数量的比特。
表1 paging indication分组
0000 0001 0010 0011
0100 0101 0110 0111
1000 1001 1010 1011
1100 1101 1110 1111
上述例子中,网络设备第一次下发的paging indication为终端设备的分组信息前2个比特,第二次下发的paging indication为终端设备的分组信息后2个比特;当然也可以第一次下发后2个比特,第二次下发前2个比特;或者第一次下发其中某个比特,第二次下发剩余比特,例如:第一次下发第1、3比特,第二次下发第2、4比特;或第一下发第2比特,第二次洗发1、3、4比特;终端设备接收到两次paging indication后,均可获得完整的寻呼指示,即终端设备完整的分组信息。
203、终端设备根据所示寻呼指示1和所示寻呼指示2得到完整的寻呼指示后,向网络设备发送响应消息,例如向网络设备上报波束信息;
204、网络设备向终端设备下发寻呼消息。
在另一个实施例中,paging indication也可以分两次分别通过PBCH,PDCCH或RMSI传输,例如网络设备通过RMSI或者PDCCH向终端设备发送第一寻呼指示;通过PBCH向所述终端设备发送第二寻呼指示;其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
或网络设备通过PBCH向所述终端设备发送第一寻呼指示,通过RMSI或者PDCCH向终端设备发送第二寻呼指示;或网络设备通过RMSI向终端设备发送第一寻呼指示,通过PDCCH向终端设备发送第二寻呼指示;或网络设备通过RMSI向终端设备发送第二寻呼指示,通过PDCCH向终端设备发送第一寻呼指示。
以下结合附图对上述寻呼指示的传输方法进行说明,参考图3:
301、网络设备向终端设备发送寻呼指示信息1;
所述寻呼指示1可以包括M个比特,是完整的寻呼指示的一部分比特,通过RMSI或者PDCCH进行传输,即寻呼指示1携带在RMSI或者PDCCH中;其中M个比特可以表示终端设备所在的一个大组,例如:表示终端设备的分组信息的部分比特位。
302、网络设备向终端设备发送寻呼指示2;
所述寻呼指示2可以包括N个比特,是完整的寻呼指示的剩余部分比特,通过PBCH进行传输,即寻呼指示2携带在PBCH中;其中N个比特可以表示终端设备所在的一个小组,例如:表示终端设备的分组信息的剩余比特位。
所述寻呼指示1及寻呼指示2构成终端设备完整的寻呼指示。
当然也可以用M个比特表示终端设备所在的一个小组,N个比特可以表示终端设备所在的一个大组。终端设备完整的寻呼指示包括所述寻呼指示1及寻呼指示2,即终端设备完整 的寻呼指示的比特数为M+N,寻呼指示也可以称为寻呼指示信息或寻呼指示消息。
当然,所述寻呼指示1可以通过PBCH进行传输,所述寻呼指示2可以通过RMSI或者PDCCH进行传输。
或者,另一个例子中,所述寻呼指示1可以通过RMSI进行传输,所述寻呼指示2可以通过PDCCH进行传输,反之亦可。
RSMI的定义上面的实施例类似,不再详述,可以在PDSCH里传输。
如果通过两次paging indication进行下发,如下表所示,可以将16个终端设备标识分为四个大组的标识(00,01,10,11)和四个小组的标识(00,01,10,11),分别占2bits,前面2bits表示终端设备的大组标识,后面2bits表示终端设备的小组标识。以0111为例,其中01表示终端设备所在的大组,11表示终端设备所在的小组。网络设备第一次下发的paging indication表示终端设备的大组标识,也就是前面2bits,使用RMSI或者PDCCH传输;第二次下发的paging indication表示终端设备的小组标识,也就是后面2bits,使用PBCH传输;终端设备接收到两次paging indication后,便可以获知终端设备完整的paging indication,即终端设备完整的分组标识0111。
通过这种方式,PBCH、PDCCH或者RMSI每次只需要传输2bit,而不是4bit,减轻了PBCH、PDCCH或者RMSI的负荷。
表1 paging indication分组
0000 0001 0010 0011
0100 0101 0110 0111
1000 1001 1010 1011
1100 1101 1110 1111
上述例子中,网络设备第一次下发的paging indication为终端设备的分组信息前2个比特,第二次下发的paging indication为终端设备的分组信息后2个比特;当然也可以第一次下发后2个比特,第二次下发前2个比特;或者第一次下发其中某个比特,第二次下发剩余比特,例如:第一次下发第1、3比特,第二次下发第2、4比特;或第一下发第2比特,第二次洗发1、3、4比特;终端设备接收到两次paging indication后,均可获得完整的寻呼指示信息,即完整的终端设备的分组信息。
303、终端设备根据所示寻呼指示1和所示寻呼指示2得到完整的寻呼指示后,向网络设备发送响应消息,例如向网络设备上报波束信息;
304、网络设备向终端设备下发寻呼消息。
以上2个实施例中寻呼指示分两次进行下发,但不限于两次,也可以分三次或三次以上 进行下发。
上述实施例中,由于寻呼指示分两次或多次进行下发,每次下发一部分,与单次下发完整的寻呼指示相比,减轻了每次下发时的负荷。
本申请实施例还公开了上述两个方法实施例中的网络设备及终端设备:
参考图4,一种网络设备,包括:
发送模块401:用于向终端设备发送第一寻呼指示;
所述发送模块还用于向所述终端设备发送第二寻呼指示;
其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示,即所述终端设备完整的寻呼指示包括所述第一寻呼指示及第二寻呼指示。
上述网络设备还包括:
接收模块402:用于接收所述终端设备发送的响应消息;
所述发送模块401还用于向所述终端设备发送寻呼消息。
参考图5,一种终端设备,包括:
接收模块501:用于接收网络设备发送的第一寻呼指示;
所述接收模块501还用于接收所述网络设备发送的第二寻呼指示;
处理模块502:用于根据所述第一寻呼指示及第二寻呼指示得到所述终端设备完整的寻呼指示。
上述终端设备还包括:发送模块503:用于向所述网络设备发送的响应消息;所述接收模块501还用于接收所述网络设备发送的寻呼消息。
上述网络设备与终端设备和方法实施例中的网络设备或终端设备完全对应,由相应的模块执行相应的步骤,例如发送模块方法执行方法实施例中发送的步骤,接收模块执行方法实施例中接收的步骤,除发送接收外的其它步骤可以由处理模块执行。具体模块的功能可以参考相应的方法实施例,不再详述。
5G NR的寻呼传输机制当中,存在着单波束或小数量波束传输方式,和多波束传输方式。在单波束或者波束比较少的时候,采用传统的LTE的寻呼方式。而多波束情况下,尤其是在高频(6GHz以上)的场景下,需要采用paging indication的寻呼方式,paging indication的寻呼方式也称为波束扫描的寻呼方式,主要包括:网络设备下发寻呼指示(paging indication)给终端设备,终端设备反馈响应消息,如上报波束信息给网络设备,然后网络设备向终端设备发送寻呼消息;paging indication可以一次下发,也可以如上述实施例中描述的分2次下发。
然而对于刚接入网络设备的终端设备,它对网络设备采用哪一种寻呼机制是未知的,本 申请实施例还提出了寻呼机制的指示方法,包括:网络设备向终端设备下发指示信息,用于通知所述终端设备该网络设备采用的寻呼方式,即网络设备采用何种寻呼方式寻呼终端设备。进一步的,终端设备根据网络设备指示的寻呼方式接收网络设备发送的寻呼消息。例如:指示信息指示该终端设备该网络设备采用LTE的寻呼机制或采用paging indication的寻呼机制。paging indication的寻呼机制可以采用一次下发paging indication的寻呼方式,也可以采用上面方法实施例提到的两次下发paging indication的寻呼方式。
网络设备有两种方式可以通知终端设备具体的寻呼机制:
第一种:隐式通知方式,网络设备将波束数量通知终端设备;当beam的个数小于等于设定门限N的时候,表示采用传统的LTE的寻呼机制;当beam的个数大于N的时候,表示采用paging indication的寻呼方式。
第二种:显式指示方式,网络设备通知终端设备采用的寻呼方式,例如:网络设备向终端设备下发指示消息,指示终端设备采用LTE寻呼机制或paging indication的寻呼方式;可以通过PBCH、RMSI、RRC、MAC-CE或DCI进行指示,例如:采用1比特进行指示,当取0时,表示采用传统的LTE的寻呼机制;当取1时,表示采用paging indication的寻呼方式;采用2个或多个比特,用其它数值指示亦可。
本申请实施例还公开了上述两个方法实施例中的网络设备及终端设备:
同样可以参考图4,一种网络设备,包括发送模块401:用于向终端设备下发指示信息,用于通知所述终端设备该网络设备采用的寻呼方式。
所述网络设备还可以进一步包括:接收模块402,用于接收终端设备发送的响应消息,所述发送模块401还用于向所述终端设备发送寻呼消息。
同样可以参考图4,一种终端设备,包括接收模块402:用于接收网络设备下发的指示信息,所述指示信息用于通知所述终端设备该网络设备采用的寻呼方式。
所述终端设备还可以进一步包括:发送模块401,用于向所述网络设备发送响应消息,所述接收模块402还用于接收所述网络设备发送的寻呼消息。
结合上述各方面方法与设备,其中,所述指示信息为波束数量,当所述波束数量大于预设门限时,表示采用paging indication的寻呼机制;当所述波束数量小于等于预设门限时,表示采用LTE的寻呼机制。
上述方面方法与设备中,所述指示信息直接通知终端设备该网络设备采用的寻呼方式为paging indication的寻呼机制或LTE的寻呼机制。
上述方面方法与设备中,上述指示信息可以通过PBCH、RMSI、RRC、调度RMSI信息的控制信道、CSI-RS、MAC-CE或DCI携带。
上述网络设备与终端设备和方法实施例中的网络设备或终端设备完全对应,由相应的模块执行相应的步骤,例如发送模块方法执行方法实施例中发送的步骤,接收模块执行方法实施例中接收的步骤,除发送接收外的其它步骤可以由处理模块执行。具体模块的功能可以参考相应的方法实施例,不再详述。
本申请实施例还公开了一种寻呼资源的指示方法,包括:网络设备向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置,便于所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道,进一步的,获得寻呼消息的调度信息。
寻呼消息的调度信息是网络设备通过控制信道传输的,例如通过PDCCH传输。终端设备通过搜索控制信道来获取寻呼消息的时频资源位置,因此,调度寻呼消息的控制信道的时频资源位置需要网络设备通知终端设备。网络设备可以通过多种方式来指示调度寻呼消息的控制信道的时频资源位置,例如:通过PBCH、RMSI、调度RMSI信息的控制信道、CSI-RS、RRC、MAC-CE或DCI来通知终端设备;终端设备可以为所有终端设备,或者一组终端设备,或者某个终端设备。
例如,网络设备可以通过PBCH指示调度寻呼消息的控制信道的资源位置,例如调度寻呼消息的PDCCH资源位置,终端设备(可以是所有,也可以是部分)可以根据PBCH指示的PDCCH资源位置去搜索所述调度寻呼消息的PDCCH,搜索的方式可以是盲检寻呼无线网络临时标识(paging radio network temporary identifier,P-RNTI),也可以是其它方式。当然网络设备可以通过PBCH、RMSI、RRC、调度RMSI信息的控制信道、CSI-RS、MAC-CE或DCI任意一种或几种来指示调度寻呼消息的PDCCH资源位置,终端设备根据相应指示在相应的资源位置去搜索调度寻呼消息的PDCCH。
另外,调度寻呼消息的PDCCH的资源与以下至少一种内容的资源频分或时分:PBCH、RMSI、调度RMSI信息的控制信道、CSI-RS、RRC、MAC-CE或DCI。
进一步的,所述调度寻呼消息的PDCCH资源中可以包括多个PO的下行控制信息(DCI),即多个PO的DCI可以共用所述调度寻呼消息的PDCCH资源;另外,所述调度寻呼消息的PDCCH资源还可以是多个PO的PDCCH资源,多个PO的PDCCH资源可以在时间或者频率上复用,网络设备可以一起扫描发送。
例如:对于一些带宽超过同步信号带宽的终端设备,可以使它们的调度寻呼消息的PDCCH资源和同步信号频分或时分。这样在传输同步信号的时候,就同时将调度寻呼信息的PDCCH一起传输了。或者调度寻呼消息的PDCCH资源也可以与其它信号频分或时分,例如RMSI信息,调度RMSI信息的控制信道,周期性的CSI-RS等。另外,调度寻呼消息的PDCCH资源位置可 以和调度RMSI传输的控制信道位置相同,或者不同于调度RMSI传输的控制信道位置。
上述实施例中,通过网络设备向终端设备下发的指示信息,终端设备可以降低盲检控制信道信息的次数,从而节省终端设备的电量。
本申请实施例还公开了上述方法实施例中的网络设备及终端设备:
一种网络设备,包括发送模块:用于向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置,便于所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
一种终端设备,包括接收模块:用于接收网络设备下发的指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置。
处理模块,用于所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道。
上述网络设备与终端设备和方法实施例中的网络设备或终端设备完全对应,由相应的模块执行相应的步骤,例如发送模块方法执行方法实施例中发送的步骤,接收模块执行方法实施例中接收的步骤,除发送接收外的其它步骤可以由处理模块执行。具体模块的功能可以参考相应的方法实施例,不再详述。
本申请实施例还公开了一种寻呼资源的分配方法,包括:网络设备为终端设备分配调度寻呼消息的控制信道资源,例如,调度寻呼消息的PDCCH资源,其中所述调度寻呼消息的PDCCH资源中包括多个PO的下行控制信息(DCI),即多个PO的DCI可以共用所述调度寻呼消息的PDCCH资源,或者所述调度寻呼消息的PDCCH资源还可以是多个PO的PDCCH资源,多个PO的PDCCH资源可以在时间或者频率上复用,网络设备可以一起扫描发送。所述终端设备根据所述调度寻呼消息的PDCCH资源获取相应的PO的DCI,获取的方式可以盲检或根据网络设备下发的指示信息来搜索。不同PO的DCI共用所述的PDCCH资源,分配资源时,降低波束扫描的开销,而且具有更灵活地资源分配方式,PDSCH的资源可以根据需要分配,达到减少PDSCH开销目的。
所述寻呼资源的分配方法可以与上述寻呼资源的指示方法结合使用。
另外,多个PO的DCI可以共用调度寻呼消息的PDCCH资源,网络设备可以对所有用户,或者一组用户,或者特定的终端设备进行指示,通知终端设备调度寻呼消息的PDCCH资源位置。可以将多个PO的DCI共用一个调度寻呼消息的PDCCH资源,例如2、4、8、16、32等数量的PO,不同PO的可以通过不同的P-RNTI指示,也可以在DCI当中采用明确的PO编号指示。DCI指示多个PO的寻呼资源位置,例如PDSCH的时频资源位置;多个PO的寻呼资源可以是在连续的,也可以是非连续的。终端设备可以根据PDCCH中不同PO指示寻呼的时频资源 位置解调寻呼信息。所述调度寻呼消息的PDCCH资源还可以是多个PO的PDCCH资源,多个PO的PDCCH资源可以在时间或者频率上复用,网络设备可以一起扫描发送。多个PO可以是2,4,8个PO。不同PO的PDCCH资源可以通过不同的P-RNTI指示,也可以在DCI当中采用明确的PO编号指示。
PDCCH的资源位置可以与同步信号块(synchronization signal block,SS block)复用,复用的示例方法如图6(a)、6(b)所示,与SS block一起复用的PDCCH可以是调度寻呼消息的PDCCH,简称paging的PDCCH,SS block包括主同步信号(primary synchronization signal,PSS)和/或辅同步信号(secondary synchronization signal,SSS);也可以是传输RMSI的PDCCH,还可以同时是paging和RMSI的PDCCH。当PDCCH与PBCH一起扫描的时候,可以将PBCH的解调参考信号(demodulation reference signal,DMRS)作为PDCCH的DMRS,减小资源开销;或者将PDCCH的DMRS作为PBCH的DMRS,减小资源开销;或者PBCH和PDCCH共用DMRS,减小资源开销,进一步的增强解调性能。
本申请实施例还公开了上述方法实施例中的网络设备及终端设备:
一种网络设备,包括,分配模块:用于为终端设备分配调度寻呼消息的控制信道资源,例如,调度寻呼消息的PDCCH资源,其中所述调度寻呼消息的PDCCH资源中包括多个PO的下行控制信息(DCI)。
一种终端设备,包括,接收模块:用于获取网络设备分配的调度寻呼消息的控制信道资源,处理模块:用于根据所述调度寻呼消息的控制信道资源获取相应的PO的DCI。
上述网络设备与终端设备和方法实施例中的网络设备或终端设备完全对应,由相应的模块执行相应的步骤,具体模块的功能可以参考相应的方法实施例,不再详述。
上述各个方法对应的装置实施例的网络设备及终端设备,具有实现上述各个方法实施例中网络设备及终端设备执行的步骤的功能;所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块,即由相应的功能模块分别执行相应的方法实施例中的步骤。
上述各个方法对应的装置实施例中网络设备与终端设备还有另一形式的实施例,发送模块可以由发射机替代,接收模块可以由接收机替代,其它模块,如处理模块可以由处理器替代,分别执行各个方法实施例中的发送操作、接收操作以及相关的处理操作,发射机及接收机可以组成收发器。
上述另一形式的装置实施例具体结构可参看图7,其中,处理器可以是通用处理器、数字信号处理器、专用集成电路、现场可编程门阵列或者其他可编程逻辑器件。
发射机和接收机可以组成收发机。还可以进一步包括天线,天线的数量可以为一个或多 个。
另外还可以进一步包括存储器,用于存储程序或代码等相关信息,存储器可以是一个单独的器件,也可以集成在处理器中。
上述各个组件可以通过总线耦合在一起,其中总线除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图中将各种总线都标为总线。
上述图7只是示意图,还有可以包括其它元件或只包括部分元件,例如包括发射机及接收机;或者只包括发射机、接收机及处理器。
上述图7的各个器件或部分器件可以集成到芯片中实现,如集成到基带芯片中实现。
进一步的,在一种具体的实施例中,还可以包括存储器(图中未示出),用于存储计算机可执行程序代码,其中,当所述程序代码包括指令,当所述处理器执行所述指令时,所述指令使所述网络设备或终端设备执行方法实施例中的相应步骤。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
以上所揭露的仅为本申请实施例而已,当然不能以此来限定本申请之权利范围,因此依本申请权利要求所作的等同变化,仍属本申请所涵盖的范围。

Claims (24)

  1. 一种寻呼指示的传输方法,包括:
    网络设备向终端设备发送第一寻呼指示;
    所述网络设备向所述终端设备发送第二寻呼指示;
    其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
  2. 如权利要求1所述的方法,其中:
    所述第一寻呼指示通过第一物理广播信道PBCH资源块传输,所述第二寻呼指示通过第二PBCH资源块传输;或
    所述第一寻呼指示通过第一剩余最小系统信息RMSI传输,所述第二寻呼指示通过第二RMSI传输;或
    所述第一寻呼指示通过PBCH传输,所述第二寻呼指示通过RMSI或者物理下行控制信道PDCCH传输;或
    所述第一寻呼指示通过RMSI或者PDCCH传输,所述第二寻呼指示通过PBCH传输;或
    所述第一寻呼指示通过PDCCH传输,所述第二寻呼指示通过RMSI传输;或
    所述第一寻呼指示通过RMSI传输,所述第二寻呼指示通过PDCCH传输。
  3. 如权利要求1所述的方法,其中:所述第一寻呼指示用于指示所述终端设备的部分分组信息,所述第二寻呼指示用于指示所述终端设备的剩余部分分组信息;
    所述终端设备的部分分组信息及剩余部分分组信息构成所述终端设备完整的分组信息。
  4. 如权利要求1所述的方法,该方法之前还包括:所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述终端设备采用寻呼指示的寻呼方法。
  5. 如权利要求5所述的方法,其中,所述指示信息通过PBCH、RMSI、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI携带。
  6. 一种寻呼指示的传输方法,包括:
    终端设备接收网络设备发送的第一寻呼指示;
    所述终端设备接收所述网络设备发送的第二寻呼指示;
    所述终端设备根据所述第一寻呼指示及第二寻呼指示得到所述终端设备完整的寻呼指示。
  7. 一种网络设备,包括:
    发送模块:用于向终端设备发送第一寻呼指示;
    所述发送模块还用于向所述终端设备发送第二寻呼指示;
    其中:所述第一寻呼指示及第二寻呼指示构成所述终端设备完整的寻呼指示。
  8. 如权利要求7所述的网络设备,还包括:
    接收模块:用于接收所述终端设备发送的响应消息;
    所述发送模块还用于向所述终端设备发送寻呼消息。
  9. 一种终端设备,包括:
    接收模块:用于接收网络设备发送的第一寻呼指示;
    所述接收模块还用于接收所述网络设备发送的第二寻呼指示;
    处理模块:用于根据所述第一寻呼指示及第二寻呼指示得到所述终端设备完整的寻呼指示。
  10. 如权利要求9所述的终端设备,还包括:
    发送模块:用于向所述网络设备发送的响应消息;
    所述接收模块还用于接收所述网络设备发送的寻呼消息。
  11. 一种寻呼资源的指示方法,包括:
    网络设备向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;
    其中,所述指示信息通过以下一种或多种方式下发:物理广播信道PBCH、剩余最小系统信息RMSI、调度RMSI信息的控制信道、信道状态信息参考信号CSI-RS、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI。
  12. 如权利要求11所述的方法,其中,所述调度寻呼消息的控制信道的资源与以下一种或多种内容的资源频分或时分:PBCH、RMSI、调度RMSI信息的控制信道、CSI-RS、RRC、MAC-CE或DCI;或
    所述调度寻呼消息的控制信道的资源位置与调度RMSI传输的控制信道位置相同。
  13. 如权利要求11所述的方法,其中,所述控制信道为物理下行控制信道PDCCH。
  14. 一种寻呼资源的指示方法,包括:
    终端设备接收网络设备下发的指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;所述终端设备根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道;
    其中,所述指示信息通过以下一种或多种方式下发:物理广播信道PBCH、剩余最小系统信息RMSI、调度RMSI信息的控制信道、信道状态信息参考信号CSI-RS、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI。
  15. 如权利要求14所述的方法,其中,所述调度寻呼消息的控制信道的资源与以下一种或多种内容的资源频分或时分:PBCH、RMSI、调度RMSI信息的控制信道、CSI-RS、RRC、MAC-CE 或DCI;或
    所述调度寻呼消息的控制信道资源位置与调度RMSI传输的控制信道位置相同。
  16. 一种装置,包括:
    发送模块:用于向终端设备下发指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;
    其中,所述指示信息通过以下一种或多种方式下发:物理广播信道PBCH、剩余最小系统信息RMSI、调度RMSI信息的控制信道、信道状态信息参考信号CSI-RS、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI。
  17. 一种装置,包括:
    接收模块:用于接收网络设备下发的指示信息,所述指示信息用于指示调度寻呼消息的控制信道的资源位置;
    处理模块:用于根据所述指示信息在相应资源位置搜索所述调度寻呼消息的控制信道;
    其中,所述指示信息通过以下一种或多种方式下发:物理广播信道PBCH、剩余最小系统信息RMSI、调度RMSI信息的控制信道、信道状态信息参考信号CSI-RS、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI。
  18. 一种寻呼资源的分配方法,包括:
    网络设备为终端设备分配调度寻呼消息的控制信道资源,其中所述调度寻呼消息的控制信道资源中包括多个寻呼时机PO的下行控制信息。
  19. 一种寻呼资源的分配方法,包括:
    终端设备接收网络设备分配的调度寻呼消息的控制信道资源,其中所述调度寻呼消息的控制信道资源中包括多个寻呼时机PO的下行控制信息;
    所述终端设备根据所述调度寻呼消息的控制信道资源获取相应的PO的下行控制信息。
  20. 一种寻呼机制的指示方法,包括:
    网络设备向终端设备下发指示信息,所述指示信息用于通知该终端设备该网络设备采用长期演进LTE的寻呼机制或采用寻呼指示的寻呼机制。
  21. 如权利要求20所述的方法,所述指示信息通过以下一种或多种方式下发:
    物理广播信道PBCH、剩余最小系统信息RMSI、无线资源控制RRC消息、媒体接入控制控制元素MAC-CE或下行控制信息DCI进行下发。
  22. 如权利要求20所述的方法,所述寻呼指示的寻呼机制包括:
    网络设备下发寻呼指示给终端设备,所述网络设备接收所述终端设备上报的波束信息,所述网络设备向所述终端设备发送寻呼消息。
  23. 一种寻呼机制的指示方法,包括:
    终端设备接收网络设备下发的指示信息,所述指示信息用于通知该终端设备该网络设备采用长期演进LTE的寻呼机制或采用寻呼指示的寻呼机制;
    所述终端设备采用相应的寻呼机制接收网络设备下发的寻呼消息。
  24. 如权利要求23所述的方法,所述寻呼指示的寻呼机制包括:
    终端设备接收网络设备下发的寻呼指示,所述终端设备向所述网络设备上报波束信息,所述终端设备接收所述网络设备发送寻呼消息。
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