WO2017133463A1 - 消息窗确定方法、装置、系统及计算机存储介质 - Google Patents

消息窗确定方法、装置、系统及计算机存储介质 Download PDF

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Publication number
WO2017133463A1
WO2017133463A1 PCT/CN2017/071599 CN2017071599W WO2017133463A1 WO 2017133463 A1 WO2017133463 A1 WO 2017133463A1 CN 2017071599 W CN2017071599 W CN 2017071599W WO 2017133463 A1 WO2017133463 A1 WO 2017133463A1
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Prior art keywords
window
offset value
length
base station
paging message
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PCT/CN2017/071599
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English (en)
French (fr)
Inventor
刘旭
艾建勋
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中兴通讯股份有限公司
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Publication of WO2017133463A1 publication Critical patent/WO2017133463A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/121Wireless traffic scheduling for groups of terminals or users
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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

Definitions

  • the present invention relates to the field of communications, and in particular to a message window determining method, apparatus, system, and computer storage medium.
  • MTC Machine Type Communication
  • NB-IoT Narrowband-Internet of Things
  • SIBs system information blocks
  • SI System Information
  • the transmission periods of all SIBs in the SI are the same, and the transmission periods of different SIs are different.
  • SI-window System Information window
  • SI-window System Information window
  • FIG. 1 is a schematic diagram of paging message transmission according to the related art. As shown in FIG. 1, the UE according to paging occasions (Paging Occasion) The calculation formula for PO) is to listen to the paging message at the corresponding location. When the UE receives the paging message, it will initiate an RRC connection request to receive downlink data.
  • RRC state is RRC-IDLE
  • MME Mobility Management Entity
  • the MME After transmitting the paging message, the MME determines whether the current paging is successfully received by the UE according to whether the UE performs the corresponding action next. If the UE is not successfully received, the MME will continue to page in the next paging cycle. The user.
  • the inventor of the present invention found that in the NB-IOT system, in order for the user equipment to successfully receive the paging message, the base station repeatedly transmits the paging message between the two initial POs. Due to the narrowband characteristics, it is possible to repeat the PO hundreds of times, which may cause the SI-window to collide with the PO timing of the paging repeated transmission.
  • the embodiment of the invention provides a method, a device, a system and a computer storage medium for determining a message window, so as to at least solve the problem that the PO timing of the SI-window and the paging repeated transmission in the related art conflicts.
  • a method for determining a message window includes: configuring, by a base station, a bias of the SI-window according to a positional relationship between a system message window SI-window and a paging message window PO-window. Set, and/or, configure the offset value of the PO-window and / Or length, wherein the PO-window is composed of POs that repeatedly send paging messages between paging occasions PO of two initial paging paging messages; the base station sets the offset value of the SI-window, and/or The offset value and/or length of the PO-window is sent to the user equipment UE.
  • the base station configuring the offset value of the PO-window includes: the base station configuring different configurations for each of the UEs The offset value of the PO-window; or the base station configures different offset values of the PO-window for the UEs with different coverage levels.
  • the base station configuring the length of the PO-window includes: the base station according to the coverage level of the UE and the first The mapping of the preset window length configures the length of the PO-window; or the base station configures the length of the PO-window according to the mapping relationship between the number of repetitions of sending the paging message to the UE and the second preset window length.
  • the sending, by the base station, the offset value and/or the length of the PO-window to the UE includes: a first paging message repeatedly sent by the base station by dynamic scheduling or a second sending repeated transmission by a semi-static scheduling
  • the paging message sends the offset value and/or the length of the PO-window to the UE; wherein the base station repeatedly transmits the first paging message by the dynamic scheduling to offset the PO-window
  • Transmitting the value and/or the length to the UE includes: sending, by the base station, the offset value and/or length of the PO-window to the UE in a physical downlink control channel carrying scheduling information of the initial paging message PO Transmitting the offset value and/or length of the PO-window to the UE by using the second paging message repeatedly sent by the base station by the semi-persistent scheduling includes: the base station adopting the second paging message And/or a system message sends the offset value and/or length of the PO-window to the UE.
  • the base station configured the offset value of the SI-window according to a positional relationship between the SI-window and the PO-window, where the base station configures the same or different or not for each SI The same offset value of the SI-window; or the base station configures the offset value of the SI-window according to the coverage level used by the SI.
  • the sending, by the base station, the offset value of the SI-window to the UE includes: The base station transmits the offset value of the SI-window to the UE in system message block 1 SIB1.
  • a computer storage medium storing an execution instruction for performing the message window determining method according to any one of the preceding claims.
  • a method for determining a message window includes: receiving, by a user equipment UE, an offset value of a system message window SI-window sent by a base station, and/or a paging message window PO- An offset value of the window, wherein the offset value of the SI-window, and/or the offset value of the PO-window is configured by the base station according to a positional relationship between the SI-window and the PO-window
  • the PO-window is composed of POs that repeatedly send paging messages between paging occasions PO of two initial paging paging messages; the UE according to the offset value of the SI-window, and/or the PO
  • the offset value of -window determines the location of the SI-window and/or the PO-window.
  • the method before the determining, by the UE, the location of the PO-window according to the offset value of the PO-window, the method further includes: acquiring, by the UE, a length of the PO-window.
  • the acquiring, by the UE, the length of the PO-window includes: acquiring, by the UE, a length of the PO-window according to a mapping relationship between a coverage level of the UE and a first preset window length; or the UE Acquiring the length of the PO-window according to the mapping relationship between the number of repetitions of the paging message sent by the base station to the UE and the second preset window length; or the UE receiving the length of the PO-window sent by the base station Or the UE receives the number of repetitions of the paging message sent by the base station to the UE; and the mapping relationship between the number of repetitions of the paging message sent by the UE and the third preset window length according to the UE Get the length of the PO-window.
  • the receiving, by the UE, the offset value of the PO-window sent by the base station includes: receiving, by the UE, a first paging message that is dynamically scheduled by the base station, or a second paging that is repeatedly sent by the semi-persistent scheduling.
  • the offset value and/or the length of the PO-window in the first paging message that is repeatedly sent by the UE to be dynamically scheduled by the UE includes: receiving, by the UE, the initial paging message PO Offset value and/or length of the PO-window carried in the physical downlink control channel of the scheduling information; the UE receiving the PO- in the second paging message repeatedly sent by the base station in a semi-persistent scheduling
  • the offset value and/or length of the window includes: the UE receiving the offset value and/or length of the PO-window carried in the second paging message and/or the system message.
  • the receiving, by the UE, the offset value of the SI-window sent by the base station includes: receiving, by the UE, an offset value of the SI-window configured by the base station for each SI,
  • the offset value of the SI-window of each of the SIs is the same or different or not identical; or the UE receives the configuration that is sent by the base station according to the coverage level used by the SI by the base station.
  • the offset value of the SI-window includes: receiving, by the UE, an offset value of the SI-window configured by the base station for each SI,
  • the offset value of the SI-window of each of the SIs is the same or different or not identical; or the UE receives the configuration that is sent by the base station according to the coverage level used by the SI by the base station.
  • the offset value of the SI-window includes: receiving, by the UE, an offset value of the SI-window configured by the base station for each SI,
  • the offset value of the SI-window of each of the SIs is the
  • the receiving, by the UE, the offset value of the SI-window sent by the base station includes: receiving, by the UE, an offset value of the SI-window sent by the base station in the system message block 1 SIB1.
  • the determining, by the UE, the location of the SI-window according to the offset value of the SI-window includes: calculating, by the UE, a preset start frame position of the SI-window according to a preset policy; The UE determines the location of the SI-window according to the preset start frame position and the offset value of the SI-window.
  • a computer storage medium storing an execution instruction for performing the message window determining method according to any one of the preceding claims.
  • a message window determining apparatus applicable to a base station, comprising: a configuration module, configured to be located according to a location between a system message window SI-window and a paging message window PO-window a relationship, configuring an offset value of the SI-window, and/or configuring an offset value and/or a length of the PO-window, wherein the PO-window is paged by two paging messages of the initial paging The PO component of the repeated sending of the paging message; sending And a module configured to send the offset value of the SI-window, and/or the offset value and/or length of the PO-window to the user equipment UE.
  • the configuration module is configured to: configure a different offset value of the PO-window for each of the UEs; or configure different offsets of the PO-windows for the UEs with different coverage levels. value.
  • the configuration module is configured to: configure a length of the PO-window according to a mapping relationship between a coverage level of the UE and a first preset window length; or according to a repetition quantity of sending a paging message to the UE
  • the mapping relationship of the second preset window length configures the length of the PO-window.
  • the sending module is configured to send the offset value and/or length of the PO-window to the first paging message that is repeatedly sent by dynamic scheduling or the second paging message that is repeatedly sent by the semi-persistent scheduling
  • the UE sends the offset value and/or the length of the PO-window to the UE by using the first paging message repeatedly sent by the dynamic scheduling, and includes: scheduling information that carries the initial paging message PO Sending, to the UE, an offset value and/or a length of the PO-window in a physical downlink control channel; and using the second paging message repeatedly sent by the semi-persistent scheduling to offset the PO-window Transmitting and/or length to the UE includes transmitting, by the second paging message and/or system message, an offset value and/or length of the PO-window to the UE.
  • the configuration module is configured to: configure an offset value of the SI-window that is the same or different or not identical for each SI; or configure the SI-window according to the coverage level used by the SI Offset value.
  • the sending module is configured to: send the offset value of the SI-window to the UE in the system message block 1 SIB1.
  • a message window determining apparatus is further provided, which is applied to the user equipment UE, and includes: a receiving module, configured to receive an offset value of a system message window SI-window sent by the base station, and/or Or, an offset value of the paging message window PO-window, wherein the offset value of the SI-window, and/or the offset value of the PO-window is configured
  • the base station is configured according to the positional relationship between the SI-window and the PO-window, and the PO-window is composed of POs that repeatedly send paging messages between the paging occasions PO of the two initial paging paging messages;
  • the determining module is set according to The offset value of the SI-window, and/or the offset value of the PO-window determines the location of the SI-window and/or the PO-window.
  • the device further includes: an acquiring module, configured to acquire a length of the PO-window.
  • the acquiring module is configured to: acquire a length of the PO-window according to a mapping relationship between a coverage level of the UE and a first preset window length; or send a paging message to the UE according to the base station. Obtaining, by the mapping relationship between the number of repetitions and the second preset window length, the length of the PO-window; or receiving the length of the PO-window sent by the base station; or receiving the sending by the base station to send to the UE The number of repetitions of the paging message; the length of the PO-window is obtained according to the mapping relationship between the number of repetitions of sending the paging message to the UE and the third preset window length.
  • the receiving module is configured to: receive the first paging message dynamically sent by the base station, or the offset value of the PO-window in the semi-persistently scheduled second paging message and/or Or a length; wherein, the offset value and/or the length of the PO-window in the first paging message that is repeatedly sent by the base station to be dynamically scheduled is: receiving the scheduling information that carries the initial paging message PO Offset value and/or length of the PO-window carried in the physical downlink control channel; receiving an offset value of the PO-window in the second paging message repeatedly sent by the base station for semi-persistent scheduling
  • the length or length includes: receiving an offset value and/or length of the PO-window carried in the second paging message and/or the system message.
  • the receiving module is configured to: receive, by the base station, an offset value of the SI-window configured by the base station for each SI, where the SI-window of each of the SIs
  • the offset values are the same or different or not identical; or the offset value of the SI-window configured by the base station according to the coverage level used by the SI by the base station is received.
  • the receiving module is configured to: receive the base station in the system message block 1 SIB1 The offset value of the SI-window sent in.
  • the determining module includes: a calculating unit, configured to calculate a preset start frame position of the SI-window according to a preset policy; and a determining unit, configured to be according to the preset start frame position and the The offset value of the SI-window determines the position of the SI-window.
  • a message window determining system comprising: the message window determining apparatus applied to the base station according to any one of the above, and the message window determining apparatus applied to the UE according to any one of the above.
  • the base station configures the offset value of the SI-window according to the positional relationship between the system message window SI-window and the paging message window PO-window, and/or configures the offset value of the PO-window.
  • the base station will offset the SI-window, and/or, PO-window
  • the offset value and/or length is sent to the user equipment UE.
  • the base station configures the offset value for the SI-window and the offset value for the PO-window according to the positional relationship between the SI-window and the PO-window. Or the length, so that the location of the SI-window and the PO-window do not overlap, and the mutual interference between the system message and the paging message sent by the base station can be avoided.
  • the configured offset value and the length are sent to the UE, so that the UE can
  • the system message and the paging message are accurately received at the location indicated by the base station, and the two do not interfere with each other, which solves the problem that the SI-window and the paging occasionally transmit the PO timing conflict, thereby avoiding the SI-window. Between the time of PO and the repeated sending of the paging conflict.
  • FIG. 1 is a schematic diagram of paging message transmission according to the related art
  • FIG. 2 is a flow chart of an optional message window determining method according to an embodiment of the present invention.
  • FIG. 3 is a flow chart of another optional message window determining method according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a PO-window in accordance with an alternative embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a message window determining apparatus according to an embodiment of the present invention.
  • FIG. 6 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention.
  • FIG. 7 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of an optional message window determining method according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 the base station configures an offset value of the SI-window according to a positional relationship between a system message window (SI-window) and a paging message window (PO-window), and/or configures an offset value of the PO-window.
  • SI-window system message window
  • PO-window paging message window
  • the PO-window is composed of POs that repeatedly send paging messages between paging occasions PO of two initial paging paging messages
  • Step S204 the base station sends the offset value of the SI-window, and/or the offset value and/or length of the PO-window to the user equipment UE.
  • the above steps may be, but are not limited to, applied to a communication scenario.
  • the above steps may be, but are not limited to, applied to a communication scenario.
  • the communication scenario supporting NB-IoT user equipment Especially in the communication scenario supporting NB-IoT user equipment.
  • the base station According to the positional relationship between the SI-window and the PO-window, Configure the offset value for the SI-window and configure the offset value and/or length for the PO-window so that the positions of the SI-window and the PO-window do not overlap, so as to avoid mutual interaction between the system message and the paging message sent by the base station.
  • the interference is configured to send the configured offset value and the length to the UE, so that the UE can accurately receive the system message and the paging message at the location indicated by the base station, and the two do not interfere with each other. It can be seen that the above steps solve the problem that the PO-times of the SI-window and the paging repeatedly are conflicted, thereby avoiding the conflict between the PO-times of the SI-window and the paging.
  • the base station may, but is not limited to, configure different PO-window offset values for each UE; or the base station may also configure different PO-window offset values for UEs with different coverage levels.
  • the offset of different PO-windows can be configured for each or each class (referring to the same coverage level).
  • the base station may configure, according to the mapping relationship between the coverage level of the UE and the first preset window length, the length of the PO-window; or the base station sends the paging message to the UE according to the number of repetitions and the second The mapping relationship of the preset window length configures the length of the PO-window.
  • the base station can configure the length of the PO-window to determine the location of the PO-window.
  • the base station may search the mapping relationship table for storing the mapping relationship between the coverage level and the first preset window length according to the coverage level of the UE, and obtain the length of the PO-window; or the base station may search according to the number of repetitions of sending the paging message to the UE.
  • a mapping relationship table for storing a mapping relationship between the number of repetitions of the paging message and the first preset window length, and acquiring the length of the PO-window; in addition, the base station may further search for the coverage level according to the coverage level of the UE.
  • a mapping relationship table of a preset window length mapping relationship acquires the length of the PO-window.
  • the base station may dynamically schedule the manner of repeatedly sending the first paging message or semi-statically schedule the manner of repeatedly sending the second paging message.
  • the offset value and/or length of the PO-window is sent to the UE.
  • the method of dynamically scheduling the first paging message that is repeatedly sent may be that the base station sends the offset value and/or length of the PO-window to the UE in the physical downlink control channel carrying the scheduling information of the initial paging message PO;
  • the manner of semi-statically scheduling the second paging message repeatedly sent may be that the base station sends the offset value and/or length of the PO-window to the UE by using the second paging message and/or the system message.
  • a method for configuring an offset value and/or a length of a PO-window includes the following process:
  • the PO-window is configured for the PO that repeatedly sends the paging message, and the PO-window is composed of POs that repeatedly send paging messages between the POs of the two initial paging messages.
  • the PO-window can configure the bias value and/or length of the PO-window by dynamically scheduling the repeatedly sent paging or semi-static scheduling repeatedly sent paging.
  • the dynamic scheduling may be: in the physical downlink control channel (Physical Downlink Control Channel, PDCCH for short) carrying the scheduling information of the initial paging message PO, indicating the offset amount of the repeated transmission (ie, the offset value of the PO-window) and / or the length of the PO-window. Based on the information, the UE may determine the starting location information of the repeatedly sending paging message (ie, PO-window).
  • PDCCH Physical Downlink Control Channel
  • the semi-persistent scheduling may be indicated in the configuration of the paging; optionally, the UE may be informed of the offset and/or length of the PO-window by paging and/or system messages.
  • the base station may configure the same or different or different I-window offset values for each SI; or the base station may also configure the SI-window offset value according to the coverage level used by the SI.
  • the base station may configure the same offset value for all the SIs, or may configure different or different offset values for each SI.
  • the base station may be, but is not limited to, in system message block 1 SIB1.
  • the offset value of the SI-window is sent to the UE.
  • the method for configuring the offset value of the SI-window by the base station will be described below in an alternative embodiment.
  • a method of configuration of an SI-window is provided in this alternative embodiment.
  • the strategy for this method is as follows:
  • the base station can configure an offset value (corresponding to the offset value of the SI-window) for the SI-window, and the offset value can be carried in the system message block 1 (Sytem Information Block 1, referred to as SIB1), and is notified by broadcast.
  • SIB1 System message Block 1
  • a computer storage medium is further provided, and the computer storage medium may store an execution instruction for executing the message window determining method in the foregoing embodiment.
  • FIG. 3 is a flowchart of another optional message window determining method according to an embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
  • Step S302 the UE receives an offset value of a system message window (SI-window) sent by the base station, and/or an offset value of a paging message window (PO-window), where an offset value of the SI-window, and / or, the offset value of the configured PO-window is configured by the base station according to the positional relationship between the SI-window and the PO-window, and the PO-window is repeatedly sent between the paging occasions PO of the two initial paging paging messages.
  • SI-window system message window
  • PO-window paging message window
  • Step S304 the UE determines the position of the SI-window and/or the PO-window according to the offset value of the SI-window and/or the offset value of the PO-window.
  • the above steps may be, but are not limited to, applied to a communication scenario.
  • the above steps may be, but are not limited to, applied to a communication scenario.
  • the communication scenario supporting NB-IoT user equipment Especially in the communication scenario supporting NB-IoT user equipment.
  • the base station configures the offset value for the SI-window and the offset value and/or the length for the PO-window according to the positional relationship between the SI-window and the PO-window, so that the SI-window and the PO-window are configured.
  • the positions do not overlap, and mutual interference between the system message and the paging message sent by the base station can be avoided, and the user equipment can according to the offset value of the SI-window, and / Or, the offset value of the PO-window determines the starting frame position of the SI-window and/or the PO-window to accurately monitor system messages and/or paging messages.
  • the UE may obtain the length of the PO-window in different manners, which may be the length of the PO-window sent by the receiving base station, or the length of the PO-window obtained by the UE by searching the mapping relationship table.
  • the UE can acquire the length of the PO-window.
  • the manner in which the UE obtains the length of the PO-window may be, but is not limited to, the following:
  • the UE may obtain the length of the PO-window according to the mapping relationship between the coverage level of the UE and the first preset window length; or
  • the UE obtains the length of the PO-window according to the mapping relationship between the number of repetitions of the paging message sent by the base station to the UE and the second preset window length; or
  • the UE receives the length of the PO-window sent by the base station.
  • the UE receives the number of repetitions of the paging message sent by the base station to the UE.
  • the UE obtains the length of the PO-window according to the mapping relationship between the number of repetitions of the paging message sent to the UE and the third preset window length.
  • the UE can determine the length of the PO-window in different ways, so that the position of the PO-window is accurately determined according to the offset value and/or length of the PO-window, thereby accurately monitoring the paging message.
  • the UE may receive the offset value and/or the length of the PO-window in the first paging message that is dynamically scheduled by the base station or the second paging message that is repeatedly sent in the semi-persistent scheduling.
  • the manner in which the UE receives the first paging message that the base station dynamically schedules to repeatedly send may be: the UE receives the offset value and/or length of the PO-window carried in the physical downlink control channel carrying the scheduling information of the initial paging message PO;
  • the manner in which the UE receives the second paging message that is repeatedly sent by the base station may be: the UE receives the offset value and/or length of the PO-window carried in the second paging message and/or the system message.
  • the UE may receive an offset value of the SI-window configured by the base station for each SI, where the offset value of the SI-window of each SI is the same or different or incomplete. The same; or the UE may receive the offset value of the SI-window configured by the base station sent by the base station according to the coverage level used by the SI.
  • the UE may receive an offset value of the SI-window sent by the base station in the system message block 1 SIB1.
  • the UE may calculate a preset start frame position of the SI-window according to the preset policy, and determine the position of the SI-window according to the preset start frame position and the offset value of the SI-window. .
  • the configuration of the SI-window and the configuration of the PO-window are used to reduce the probability of the user equipment receiving the system message and the paging message collision probability.
  • This alternative embodiment provides a method of configuring the offset value of the SI-window.
  • the method comprises the following steps:
  • SIB1 carries scheduling information of all SIs, and the starting radio frame position for the nth SI (SI-n) is:
  • T is the transmission period
  • x (n-1)*w
  • w is the size of the SI window
  • Floor is rounded down.
  • the method of configuring the SI-window offset value by SI-window may be to configure the same SI-window offset value for all SIs, or to configure different or not identical SI-window offset values for each SI.
  • the configured SI-window offset value may be determined by referring to the coverage level used by the base station broadcast system message, and the specific value is determined by the base station; and the SI-window offset value may be broadcasted to the UE in the SIB1, and the UE according to the The SI-window offset value can be used to calculate the exact starting frame position of the SI-window.
  • a significant requirement of the NB-IOT user equipment is power saving, for which the concept of extended-discontinuous reception (eDRX) is introduced.
  • the NB-IOT user equipment supports eDRX for several hours, and the power saving effect on the user equipment is very significant. Due to the long period of the eDRX, it may cause a long time to successfully receive a paging message, and if the paging message carrying the system message update cannot be received by the user equipment in time, it will have serious consequences. .
  • the concept of a Paging Transmission Window (PTW) is introduced in the NB-IOT. That is, the UE will enter the PTW after experiencing eDRX sleep for a long time.
  • One PTW is composed of many radio frames.
  • the paging message is monitored within the PTW. A number of POs for the initial paging message are set in the PTW, and the eNodeB will use these POs to send the initial paging message. Between the POs of the two initial transmission messages, the eNodeB will repeatedly send the initial paging message. This paging mechanism ensures the reliability of the UE receiving paging messages in the eDRX environment.
  • FIG. 4 is a schematic diagram of a PO-window according to an alternative embodiment of the present invention.
  • a PO for repeatedly transmitting a paging message between two initial POs is defined to constitute a PO-window, and the UE is based on the PO-
  • the starting frame position and window length information of the window can obtain the complete PO-window position information.
  • both the UE and the base station can obtain detailed information, and the UE can listen to the information and then listen to the paging message at an accurate location; the base station can repeatedly send the paging by knowing the information and then accurately transmitting the information. Message.
  • the window length of the PO-window can be obtained by the following methods.
  • the UE can directly obtain the window length of the PO-window according to the mapping relationship between the coverage level and the preset window length.
  • the base station side can obtain the coverage of the UE from the network side.
  • the level information, and further, the window length of the PO-window of the UE may be known according to the mapping relationship between the coverage level and the window length.
  • the UE may further obtain the window length information according to the mapping relationship between the number of repeated transmissions of the paging message and the preset window length; the number of repetitions may be obtained by the UE by using a mapping relationship between the measured coverage level and the number of repetitions; or The number of repetitions of all the UEs is notified by broadcast, and the number of repetitions notified by the base station to the UE may be the same number of repetitions or the mapping relationship between the number of broadcast repetitions and the coverage level; or the base station may dynamically notify the UE of the number of repetitions, and the control information of loading the paging message The number of repetitions is loaded in the PDCCH.
  • This alternative embodiment provides a PO-window offset value configuration method.
  • the method comprises the following steps:
  • the PO-window is configured for the PO that repeatedly sends the paging message, and in order to avoid conflict between the PO-window and the SI-window, the PO-window can be configured by dynamically scheduling the first paging or the semi-static scheduling repeatedly sending the second paging. Offset value.
  • Dynamic scheduling may refer to indicating the offset of the repeated transmission and/or the length of the PO-window in the PDCCH carrying the scheduling information of the initial paging message PO.
  • the UE may determine the starting location information of the repeated sending of the paging message based on the information.
  • Semi-persistent scheduling may refer to: indicating in the configuration of the paging; optionally, the UE may be informed of the offset of the PO-window and/or the length of the PO-window by paging and/or system messages.
  • the offset of the PO-window that is notified by the paging to the UE is UE-specific, that is, the offset value of the different PO-windows can be configured for each or each type (which may refer to the same coverage level).
  • the bias of the PO-window that informs the UE through the system message may be the same or different.
  • the offset value of the PO-window needs to be configured with an appropriate value or a suitable range according to the length of the PO-window, which is determined by the base station.
  • the offset value of the PO-window is configured.
  • a computer storage medium is further provided, and the computer storage medium may store an execution instruction for executing the message window determining method in the foregoing embodiment.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes instructions for causing a user equipment (which may be a cell phone, computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention.
  • a message window determining apparatus is further provided, which is applied to a base station, and the apparatus is used to implement the foregoing embodiments and optional embodiments, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 5 is a structural block diagram of a message window determining apparatus according to an embodiment of the present invention. As shown in FIG. 5, the apparatus includes:
  • the configuration module 52 is configured to configure the offset value of the SI-window according to the positional relationship between the system message window SI-window and the paging message window PO-window, and/or configure the offset value of the PO-window. And/or length, wherein the PO-window is composed of POs that repeatedly send paging messages between paging occasions PO of two initial paging paging messages;
  • the transmitting module 54 coupled to the configuration module 52, is configured to send the offset value of the SI-window, and/or the offset value and/or length of the PO-window to the user equipment UE.
  • the above means may be, but is not limited to, applied to a communication scenario.
  • the above means may be, but is not limited to, applied to a communication scenario.
  • the communication scenario supporting NB-IoT user equipment Especially in the communication scenario supporting NB-IoT user equipment.
  • the configuration module 52 may be configured to: configure a different PO-window offset value for each UE; or configure different PO-window offset values for UEs with different coverage levels.
  • the configuration module 52 may be configured to: configure a length of the PO-window according to a mapping relationship between the coverage level of the UE and the first preset window length; or according to the number of repetitions of sending the paging message to the UE and the second preset window length The mapping relationship configures the length of the PO-window.
  • the sending module 54 may be configured to send the offset value and/or the length of the PO-window to the UE by using the first paging message that is repeatedly sent by the dynamic scheduling or the second paging message that is repeatedly sent by the semi-persistent scheduling.
  • Transmitting the offset value and/or length of the PO-window to the UE by dynamically scheduling the repeatedly sent first paging message includes: biasing the PO-window in the physical downlink control channel carrying the scheduling information of the initial paging message PO The value and/or the length is sent to the UE; sending the offset value and/or the length of the PO-window to the UE by the second paging message repeatedly sent by the semi-persistent scheduling includes: the PO- by the second paging message and/or the system message The offset value and/or length of the window is sent to the UE.
  • the configuration module 52 may be configured to: configure an offset value of the SI-window that is the same or different or not identical for each SI; or configure an offset value of the SI-window according to the coverage level used by the SI.
  • the sending module 54 may be configured to: send the offset value of the SI-window to the UE in the system message block 1 SIB1.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • a message window determining apparatus is further provided, which is applied to the user equipment UE, and the apparatus is used to implement the foregoing embodiments and optional implementation manners, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 6 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention. As shown in FIG. 6, the apparatus includes:
  • the receiving module 62 is configured to receive an offset value of a system message window SI-window sent by the base station, and/or an offset value of the paging message window PO-window, where the offset value of the SI-window, and / or, the offset value of the configured PO-window is configured by the base station according to the positional relationship between the SI-window and the PO-window, and the PO-window is repeatedly sent between the paging occasions PO of the two initial paging paging messages.
  • PO composition of the paging message
  • a determination module 64 coupled to the receiving module 62, configured to determine the position of the SI-window and/or the PO-window based on the offset value of the SI-window, and/or the offset value of the PO-window.
  • FIG. 7 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention. As shown in FIG. 7, the apparatus further includes:
  • the acquisition module 72 is coupled to the determination module 64 and is configured to obtain the length of the PO-window.
  • the obtaining module 72 may be configured to: obtain a length of the PO-window according to a mapping relationship between the coverage level of the UE and the first preset window length; or send the paging message to the UE according to the number of repetitions of the paging message and the second preset window.
  • the length of the PO-window is obtained by the long mapping relationship; or the length of the PO-window sent by the base station; or the number of repetitions of sending the paging message sent by the base station to the UE; and the number of repetitions of sending the paging message to the UE and the third preset
  • the mapping relationship of the window length obtains the length of the PO-window.
  • the receiving module 62 may be configured to: receive a first paging message dynamically transmitted by the base station, or an offset value and/or a length of the PO-window in the second paging message of the semi-persistently scheduled repeated transmission;
  • the offset value and/or the length of the PO-window in the first paging message that is repeatedly sent by the receiving base station dynamically includes: receiving the PO-window carried in the physical downlink control channel carrying the scheduling information of the initial paging message PO Offset value and/or length; the offset value and/or length of the PO-window in the second paging message of the repeatedly transmitted semi-statically scheduled receiving base station includes: receiving the second paging message and/or system The offset value and/or length of the PO-window carried in the message.
  • the receiving module 62 may be configured to: receive, by the base station, the offset value of the SI-window configured by the base station for each SI, where the offset values of the SI-window of each SI are the same or different or not identical Or receiving the offset value of the SI-window configured by the base station transmitted by the base station according to the coverage level used by the SI.
  • the receiving module 62 may be configured to: receive an offset value of the SI-window sent by the base station in the system message block 1 SIB1.
  • FIG. 8 is a structural block diagram of another optional message window determining apparatus according to an embodiment of the present invention. As shown in FIG. 8, optionally, the determining module 64 includes:
  • the calculating unit 82 is configured to calculate a preset starting frame position of the SI-window according to the preset policy
  • a determining unit 84 coupled to the computing unit 82, is arranged to determine the position of the SI-window based on the preset starting frame position and the offset value of the SI-window.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • a message window determining system comprising: the message window determining device applied to the base station according to any one of the above, and the message window determining device applied to the UE according to any one of the above.
  • Embodiments of the present invention also provide a software for performing the technical solutions described in the foregoing embodiments and optional embodiments.
  • Embodiments of the present invention also provide a storage medium.
  • the above storage medium may be configured to store program code for performing the following steps:
  • the base station is configured according to a system message window SI-window and a paging message window PO-window. Positional relationship, configure the offset value of the SI-window, and/or configure the offset value and/or length of the PO-window, where the PO-window is between the paging occasions of the two initial paging paging messages
  • the PO component that repeatedly sends the paging message;
  • the base station sends the offset value of the SI-window, and/or the offset value and/or length of the PO-window to the user equipment UE.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the user equipment UE receives an offset value of a system message window SI-window sent by the base station, and/or an offset value of a paging message window PO-window, where an offset value of the SI-window, and/or,
  • the offset value of the PO-window is configured by the base station according to the positional relationship between the SI-window and the PO-window, and the PO-window is repeatedly sent by the paging occasion PO of the two initial paging paging messages.
  • PO composition
  • the UE determines the location of the SI-window and/or the PO-window according to the offset value of the SI-window and/or the offset value of the PO-window.
  • the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM).
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the base station is configured to configure an offset value of the SI-window according to a positional relationship between the system message window SI-window and the paging message window PO-window, and/or configure the PO-window.
  • Offset value and/or length wherein the PO-window is composed of POs that repeatedly send paging messages between paging occasions PO of two initial paging paging messages; the base station will offset the SI-window, and/or The offset value and/or the length of the PO-window are sent to the user equipment UE.
  • the base station configures the offset value for the SI-window and the PO-window configuration offset according to the positional relationship between the SI-window and the PO-window.
  • the value and/or length of the SI-window and the PO-window do not overlap, which solves the problem that the SI-window and the paging repeatedly send PO time conflict, and avoids the PO timing of the SI-window and paging repeated transmission. Conflict between.

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Abstract

本发明提供了一种消息窗确定方法、装置、系统及计算机存储介质。其中,该方法包括:基站根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;基站将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE。通过本发明,解决了SI-window与paging重复发送的PO时机存在冲突的问题,进而避免了SI-window与paging重复发送的PO时机之间的冲突。

Description

消息窗确定方法、装置、系统及计算机存储介质 技术领域
本发明涉及通信领域,具体而言,涉及一种消息窗确定方法、装置、系统及计算机存储介质。
背景技术
移动互联网、物联网、以及其他业务应用的迅猛发展已经成为推动第五代移动通信技术(5G)发展的主要驱动力。他们迫切要求5G具有媲美光纤的接入速率、千亿设备的连接能力、完美的实时体验、以及随时随地的无线宽带接入能力。此外,能耗效率、频谱效率和峰值速率等重要指标也需要在5G系统设计时综合考虑。中国在2013年就已经成立了IMT-2020(5G)推进组来推动5G技术的发展。根据国际整体情况,预计2015年将形成5G愿景、关键能力需求、及频谱规划;之后将启动5G标准化工作,计划在2020年后开始商用。国际标准方面,长期演进技术升级版(LTE-Advanced)的技术标准主要是在第三代合作伙伴计划(3rd Generation Partnership Project,简称为3GPP)国际标准化组织制订。业界初步认为在3GPP R14阶段(预计于2016年)将启动面向5G的标准研究工作。
在未来的移动网络应用中,对业务量需求、用户设备(UE)数目以及用户设备种类都将会呈现爆发时的增长趋势。作为5G的重要场景和技术手段之一,机器间通信(Machine Type Communication,简称为MTC)正受到越来越多的关注。在MTC课题里,针对低成本低吞吐量类型用户设备的特性,提出了窄带物联网(Narrowband-Internet of Things,简称为NB-IoT)的研究子课题:也就是利用200kHZ频带为NB-IoT低成本用户设备提供低吞吐量的无线通讯服务。
在通信系统中,将具有相同周期的系统信息块(System Information Block,简称为SIB)组合成一套系统消息(System Information,简称为SI), SI内的所有的SIB的发送周期相同,不同的SI的发送周期不同。为了保证用户设备能正确接收SIB消息,定义了系统消息窗(SI-window,System Information window),在此窗内可以重复发送SIB消息多次,对于用户设备需要监听SI-window的起始位置直至SI内的SIB消息成功接收。
在LTE系统中,如果要向处于空闲状态(RRC状态为RRC-IDLE)UE发送数据的时候,移动性管理实体(Mobility Management Entity,简称为MME)需要向UE注册的跟踪区(Tracking Area,简称为TA)内的所有基站(eNodeB)发送paging消息,然后eNodeB发送paging消息通知UE,图1是根据相关技术的寻呼消息传输的示意图,如图1所示,UE根据寻呼时机(Paging Occasion,简称为PO)的计算公式在相应的位置监听paging消息,当UE收到paging消息后将发起RRC连接请求,以便接收下行数据。MME在发送一次寻呼消息后根据UE在接下来是否执行相应的动作来判断本次寻呼是否被UE成功接收,如果没有被UE成功接收,将会在接下来的寻呼周期内继续寻呼该用户。
本发明的发明人在研究过程中发现,在NB-IOT系统中,为了使用户设备能够成功的接收寻呼(paging)消息,基站会在两个初传PO之间重复发送paging消息。由于窄带的特性,可能重复PO会达到上百次,导致SI-window可能与paging重复发送的PO时机发生冲突。
针对相关技术中SI-window与paging重复发送的PO时机存在冲突的问题,目前尚未提出有效的解决方案。
发明内容
本发明实施例提供了一种消息窗确定方法、装置、系统及计算机存储介质,以至少解决相关技术中SI-window与paging重复发送的PO时机存在冲突的问题。
根据本发明实施例的一个方面,提供了一种消息窗确定方法,包括:基站根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置所述SI-window的偏置值,和/或,配置所述PO-window的偏置值和/ 或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;所述基站将所述SI-window的偏置值,和/或,所述PO-window的偏置值和/或长度发送至用户设备UE。
可选地,所述基站根据所述SI-window与所述PO-window之间的所述位置关系,配置所述PO-window的偏置值包括:所述基站为每个所述UE配置不同的所述PO-window的偏置值;或者所述基站为覆盖等级不同的所述UE配置不同的所述PO-window的偏置值。
可选地,所述基站根据所述SI-window与所述PO-window之间的所述位置关系,配置所述PO-window的长度包括:所述基站根据所述UE的覆盖等级与第一预设窗长的映射关系配置所述PO-window的长度;或者所述基站根据向所述UE发送paging消息的重复次数与第二预设窗长的映射关系配置所述PO-window的长度。
可选地,所述基站将所述PO-window的偏置值和/或长度发送至所述UE包括:所述基站通过动态调度重复发送的第一paging消息或者半静态调度重复发送的第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE;其中,所述基站通过所述动态调度重复发送的所述第一paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:所述基站在携带初传paging消息PO的调度信息的物理下行控制信道中将所述PO-window的偏置值和/或长度发送至所述UE;所述基站通过所述半静态调度重复发送的所述第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:所述基站通过所述第二paging消息和/或系统消息将所述PO-window的偏置值和/或长度发送至所述UE。
可选地,所述基站根据所述SI-window与所述PO-window之间的位置关系,配置所述SI-window的偏置值包括:所述基站为每个SI配置相同或者不同或者不完全相同的所述SI-window的偏置值;或者所述基站根据所述SI所使用的覆盖等级配置所述SI-window的偏置值。
可选地,所述基站将所述SI-window的偏置值发送至所述UE包括: 所述基站在系统消息块1 SIB1中将所述SI-window的偏置值发送至所述UE。
根据本发明实施例的另一个方面,还提供了一种计算机存储介质,所述计算机存储介质存储有执行指令,所述执行指令用于执行如上任一项所述的消息窗确定方法。
根据本发明实施例的另一个方面,还提供了一种消息窗确定方法,包括:用户设备UE接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,所述SI-window的偏置值,和/或,配置所述PO-window的偏置值是所述基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;所述UE根据所述SI-window的偏置值,和/或,所述PO-window的偏置值确定所述SI-window和/或所述PO-window的位置。
可选地,在所述UE根据所述PO-window的偏置值确定所述PO-window的位置之前,所述方法还包括:所述UE获取所述PO-window的长度。
可选地,所述UE获取所述PO-window的长度包括:所述UE根据所述UE的覆盖等级与第一预设窗长的映射关系获取所述PO-window的长度;或者所述UE根据所述基站向所述UE发送paging消息的重复次数与第二预设窗长的映射关系获取所述PO-window的长度;或者所述UE接收所述基站发送的所述PO-window的长度;或者所述UE接收所述基站发送的所述向所述UE发送paging消息的重复次数;所述UE根据向所述UE发送paging消息的所述重复次数与第三预设窗长的映射关系获取所述PO-window的长度。
可选地,所述UE接收基站发送的所述PO-window的偏置值包括:所述UE接收所述基站动态调度的重复发送的第一paging消息或者半静态调度的重复发送的第二paging消息中的所述PO-window的偏置值和/或长度; 其中,所述UE接收所述基站动态调度的重复发送的所述第一paging消息中的所述PO-window的偏置值和/或长度包括:所述UE接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的所述PO-window的偏置值和/或长度;所述UE接收所述基站半静态调度的重复发送的所述第二paging消息中的所述PO-window的偏置值和/或长度包括:所述UE接收所述第二paging消息和/或系统消息中携带的所述PO-window的偏置值和/或长度。
可选地,所述UE接收基站发送的所述SI-window的偏置值包括:所述UE接收所述基站发送的所述基站为每个SI配置的所述SI-window的偏置值,其中,每个所述SI的所述SI-window的偏置值相同或者不同或者不完全相同;或者所述UE接收所述基站发送的所述基站根据所述SI所使用的覆盖等级配置的所述SI-window的偏置值。
可选地,所述UE接收基站发送的所述SI-window的偏置值包括:所述UE接收所述基站在系统消息块1 SIB1中发送的所述SI-window的偏置值。
可选地,所述UE根据所述SI-window的偏置值确定所述SI-window的位置包括:所述UE根据预设策略计算所述SI-window的预设起始帧位置;所述UE根据所述预设起始帧位置和所述SI-window的偏置值确定所述SI-window的位置。
根据本发明实施例的另一个方面,还提供了一种计算机存储介质,所述计算机存储介质存储有执行指令,所述执行指令用于执行如上任一项所述的消息窗确定方法。
根据本发明实施例的另一个方面,还提供了一种消息窗确定装置,应用于基站,包括:配置模块,设置为根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置所述SI-window的偏置值,和/或,配置所述PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;发送 模块,设置为将所述SI-window的偏置值,和/或,所述PO-window的偏置值和/或长度发送至用户设备UE。
可选地,所述配置模块设置为:为每个所述UE配置不同的所述PO-window的偏置值;或者为覆盖等级不同的所述UE配置不同的所述PO-window的偏置值。
可选地,所述配置模块设置为:根据所述UE的覆盖等级与第一预设窗长的映射关系配置所述PO-window的长度;或者根据向所述UE发送paging消息的重复次数与第二预设窗长的映射关系配置所述PO-window的长度。
可选地,所述发送模块设置为:通过动态调度重复发送的第一paging消息或者半静态调度重复发送的第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE;其中,通过所述动态调度重复发送的所述第一paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:在携带初传paging消息PO的调度信息的物理下行控制信道中将所述PO-window的偏置值和/或长度发送至所述UE;通过所述半静态调度重复发送的所述第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:通过所述第二paging消息和/或系统消息将所述PO-window的偏置值和/或长度发送至所述UE。
可选地,所述配置模块设置为:为每个SI配置相同或者不同或者不完全相同的所述SI-window的偏置值;或者根据所述SI所使用的覆盖等级配置所述SI-window的偏置值。
可选地,所述发送模块设置为:在系统消息块1 SIB1中将所述SI-window的偏置值发送至所述UE。
根据本发明实施例的另一个方面,还提供了一种消息窗确定装置,应用于用户设备UE,包括:接收模块,设置为接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,所述SI-window的偏置值,和/或,配置所述PO-window的偏置值是所述 基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;确定模块,设置为根据所述SI-window的偏置值,和/或,所述PO-window的偏置值确定所述SI-window和/或所述PO-window的位置。
可选地,所述装置还包括:获取模块,设置为获取所述PO-window的长度。
可选地,所述获取模块设置为:根据所述UE的覆盖等级与第一预设窗长的映射关系获取所述PO-window的长度;或者根据所述基站向所述UE发送paging消息的重复次数与第二预设窗长的映射关系获取所述PO-window的长度;或者接收所述基站发送的所述PO-window的长度;或者接收所述基站发送的所述向所述UE发送paging消息的重复次数;根据向所述UE发送paging消息的所述重复次数与第三预设窗长的映射关系获取所述PO-window的长度。
可选地,所述接收模块设置为:接收所述基站动态调度的重复发送的第一paging消息或者半静态调度的重复发送的第二paging消息中的所述PO-window的偏置值和/或长度;其中,接收所述基站动态调度的重复发送的所述第一paging消息中的所述PO-window的偏置值和/或长度包括:接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的所述PO-window的偏置值和/或长度;接收所述基站半静态调度的重复发送的所述第二paging消息中的所述PO-window的偏置值和/或长度包括:接收所述第二paging消息和/或系统消息中携带的所述PO-window的偏置值和/或长度。
可选地,所述接收模块设置为:接收所述基站发送的所述基站为每个SI配置的所述SI-window的偏置值,其中,每个所述SI的所述SI-window的偏置值相同或者不同或者不完全相同;或者接收所述基站发送的所述基站根据所述SI所使用的覆盖等级配置的所述SI-window的偏置值。
可选地,所述接收模块设置为:接收所述基站在系统消息块1 SIB1 中发送的所述SI-window的偏置值。
可选地,所述确定模块包括:计算单元,设置为根据预设策略计算所述SI-window的预设起始帧位置;确定单元,设置为根据所述预设起始帧位置和所述SI-window的偏置值确定所述SI-window的位置。
根据本发明实施例的另一个方面,还提供了一种消息窗确定系统,包括:上述任一项应用于基站的消息窗确定装置,和上述任一项应用于UE的消息窗确定装置。通过本发明实施例,采用基站根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;基站将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE的方式,基站根据SI-window与PO-window之间的位置关系,为SI-window配置偏置值以及为PO-window配置偏置值和/或长度,使SI-window与PO-window的位置不重叠,可以避免基站发送的系统消息和寻呼消息之间的互相干扰,配置后将配置的偏置值以及长度发送给UE,使UE能够在基站指示的位置上准确地接收到系统消息和寻呼消息,并且二者之间不会互相干扰,解决了SI-window与paging重复发送的PO时机存在冲突的问题,进而避免了SI-window与paging重复发送的PO时机之间的冲突。
附图说明
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:
图1是根据相关技术的寻呼消息传输的示意图;
图2是根据本发明实施例的一种可选的消息窗确定方法的流程图;
图3是根据本发明实施例的另一种可选的消息窗确定方法的流程图;
图4是根据本发明可选实施方式的PO-window的示意图;
图5是根据本发明实施例的消息窗确定装置的结构框图;
图6是根据本发明实施例的另一种可选的消息窗确定装置的结构框图;
图7是根据本发明实施例的另一种可选的消息窗确定装置的结构框图;
图8是根据本发明实施例的另一种可选的消息窗确定装置的结构框图。
具体实施方式
下文中将参考附图并结合实施例来详细说明本发明实施例。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
实施例1
在本实施例中提供了一种消息窗确定方法,图2是根据本发明实施例的一种可选的消息窗确定方法的流程图,如图2所示,该流程包括如下步骤:
步骤S202,基站根据系统消息窗(SI-window)与寻呼消息窗(PO-window)之间的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
步骤S204,基站将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE。
可选地,上述步骤可以但不限于应用于通信场景中。特别是在支持NB-IoT用户设备的通信场景中。
通过上述步骤,基站根据SI-window与PO-window之间的位置关系, 为SI-window配置偏置值以及为PO-window配置偏置值和/或长度,使SI-window与PO-window的位置不重叠,可以避免基站发送的系统消息和寻呼消息之间的互相干扰,配置后将配置的偏置值以及长度发送给UE,使UE能够在基站指示的位置上准确地接收到系统消息和寻呼消息,并且二者之间不会互相干扰,。可见,采用上述步骤,解决了SI-window与paging重复发送的PO时机存在冲突的问题,进而避免了SI-window与paging重复发送的PO时机之间的冲突。
在本实施例中,基站可以但不限于为每个UE配置不同的PO-window的偏置值;或者基站也可以为覆盖等级不同的UE配置不同的PO-window的偏置值。通过上述步骤,可以为每个或者每类(指具有相同覆盖等级)的UE配置不同PO-window的偏置量。
可选地,在步骤S202中,基站可以但不限于根据UE的覆盖等级与第一预设窗长的映射关系配置PO-window的长度;或者基站根据向UE发送paging消息的重复次数与第二预设窗长的映射关系配置PO-window的长度。通过上述步骤,基站可以配置PO-window的长度,确定PO-window的位置。
例如:基站可以根据UE的覆盖等级查找用于存储覆盖等级与第一预设窗长的映射关系的映射关系表,获取PO-window的长度;或者基站可以根据向UE发送paging消息的重复次数查找用于存储向UE发送paging消息的重复次数与第一预设窗长的映射关系的映射关系表,获取PO-window的长度;此外,基站还可以根据UE的覆盖等级查找用于存储覆盖等级与向UE发送paging消息的重复次数的映射关系的映射关系表,获取向UE发送paging消息的重复次数,再根据向UE发送paging消息的重复次数查找用于存储向UE发送paging消息的重复次数与第一预设窗长的映射关系的映射关系表,获取PO-window的长度。
可选地,在步骤S204中,基站可以通过动态调度重复发送的第一paging消息的方式或者半静态调度重复发送的第二paging消息的方式将 PO-window的偏置值和/或长度发送至UE。
例如:动态调度重复发送的第一paging消息的方式可以为基站在携带初传paging消息PO的调度信息的物理下行控制信道中将PO-window的偏置值和/或长度发送至UE;
半静态调度重复发送的第二paging消息的方式可以为基站通过第二paging消息和/或系统消息将PO-window的偏置值和/或长度发送至UE。
下面以一个可选实施方式说明基站配置PO-window的偏置值和/或长度的方法。在本可选实施方式中,提供了一种PO-window的偏置值和/或长度的配置方法,该方法包括如下流程:
为重复发送paging消息的PO配置PO-window,该PO-window由两个初传paging消息的PO间的重复发送paging消息的PO组成。
PO-window可以通过动态调度重复发送的paging或半静态调度重复发送的paging来配置PO-window的偏置值和/或长度。
动态调度可以是:在携带初传paging消息PO的调度信息的物理下行控制信道(Physical Downlink Control Channel,简称为PDCCH)中,指示重复发送的偏置量(即PO-window的偏置值)和/或PO-window的长度。UE可以根据这些信息确定重复发送paging消息(即PO-window)的起始位置信息。
半静态调度可以是指在paging的配置中进行指示;可选的,可通过paging和/或系统消息将PO-window的偏置量和/或长度告知UE。
在本实施例中,基站可以为每个SI配置相同或者不同或者不完全相同的SI-window的偏置值;或者基站也可以根据SI所使用的覆盖等级配置SI-window的偏置值。
可选的,基站可以为所有的SI配置相同的偏置值,也可以为每个SI配置不同或不完全相同的偏置值。
可选地,在步骤S204中,基站可以但不限于在系统消息块1 SIB1中 将SI-window的偏置值发送至UE。
下面以一个可选实施方式说明基站配置SI-window的偏置值的方法。在本可选实施方式中提供了一种SI-window的配置的方法。该方法的策略如下:
基站可以为SI-window配置一个偏置值(相当于上述SI-window的偏置值),该偏置值可以携带在系统消息块1(Sytem Information Block 1,简称为SIB1)中,通过广播告知UE。
在本发明实施例中,还提供了一种计算机存储介质,该计算机存储介质可以存储有执行指令,该执行指令用于执行上述实施例中的消息窗确定方法。
实施例2
在本实施例中提供了一种消息窗确定方法,图3是根据本发明实施例的另一种可选的消息窗确定方法的流程图,如图3所示,该流程包括如下步骤:
步骤S302,UE接收基站发送的系统消息窗(SI-window)的偏置值,和/或,寻呼消息窗(PO-window)的偏置值,其中,SI-window的偏置值,和/或,配置PO-window的偏置值是基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
步骤S304,UE根据SI-window的偏置值,和/或,PO-window的偏置值确定SI-window和/或PO-window的位置。
可选地,上述步骤可以但不限于应用于通信场景中。特别是在支持NB-IoT用户设备的通信场景中。
通过上述步骤,基站根据SI-window与PO-window之间的位置关系,为SI-window配置偏置值以及为PO-window配置偏置值和/或长度,使SI-window与PO-window的位置不重叠,可以避免基站发送的系统消息和寻呼消息之间的互相干扰,用户设备可以根据SI-window的偏置值,和/ 或,PO-window的偏置值,确定SI-window和/或PO-window的起始帧位置,从而准确地监听系统消息和/或寻呼消息。可见,采用上述步骤,解决了SI-window与paging重复发送的PO时机存在冲突的问题,进而避免了SI-window与paging重复发送的PO时机之间的冲突。
在本实施例中,UE可以通过不同的方式获取到PO-window的长度,可以是接收基站发送的PO-window的长度,也可以是UE通过查找映射关系表获取PO-window的长度。
例如:在上述步骤S304之前,UE可以获取PO-window的长度。
UE获取PO-window的长度的方式可以但不限于以下方式:
方式一,UE可以根据UE的覆盖等级与第一预设窗长的映射关系获取PO-window的长度;或者
方式二,UE根据基站向UE发送paging消息的重复次数与第二预设窗长的映射关系获取PO-window的长度;或者
方式三,UE接收基站发送的PO-window的长度;或者
方式四,UE接收基站发送的向UE发送paging消息的重复次数;UE根据向UE发送paging消息的重复次数与第三预设窗长的映射关系获取PO-window的长度。
通过上述步骤,UE可以通过不同的方式确定PO-window的长度,从而很据PO-window的偏置值和/或长度准确地确定PO-window的位置,从而准确地监听寻呼消息。
可选地,在上述步骤S302中,UE可以接收基站动态调度的重复发送的第一paging消息或者半静态调度的重复发送的第二paging消息中的PO-window的偏置值和/或长度。
UE接收基站动态调度的重复发送的第一paging消息的方式可以为:UE接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的PO-window的偏置值和/或长度;
UE接收基站半静态调度的重复发送的第二paging消息的方式可以为:UE接收第二paging消息和/或系统消息中携带的PO-window的偏置值和/或长度。
可选地,在上述步骤S302中,UE可以接收基站发送的基站为每个SI配置的SI-window的偏置值,其中,每个SI的SI-window的偏置值相同或者不同或者不完全相同;或者UE可以接收基站发送的基站根据SI所使用的覆盖等级配置的SI-window的偏置值。
可选地,在上述步骤S304中,UE可以接收基站在系统消息块1 SIB1中发送的SI-window的偏置值。
可选地,在上述步骤S304中,UE可以根据预设策略计算SI-window的预设起始帧位置,再根据预设起始帧位置和SI-window的偏置值确定SI-window的位置。
采用本实施例的方法,通过SI-window的配置以及PO-window的配置,达到降低用户设备接收系统消息和寻呼消息冲突概率的目的。
为了使本发明实施例的描述更加清楚,下面结合可选实施方式进行描述和说明。
可选实施方式一:
本可选实施方式提供了一种SI-window的偏置值的配置方法。该方法包括如下步骤:
在LTE系统中,将多个具有相同周期的SIB映射到同一个SI中,进行统一的调度。SIB1携带所有SI的调度信息,对于第n个SI(SI-n)的起始无线帧位置为:
SFN mod T=Floor(x/10)
其中,SFN为起始无线帧位置,T为发送周期,x=(n-1)*w,w为SI窗口的大小,Floor指向下取整。
为SI-window配置偏置值,可以避免SI-window与paging消息重复发 送的PO发生冲突。SI-window配置SI-window偏置值的方法可以是为所有的SI配置相同的SI-window偏置值;也可以是为每个SI配置不同或不完全相同的SI-window偏置值。另外,配置的SI-window偏置值,可以参考基站广播系统消息所使用的覆盖等级来确定,具体值由基站确定;并且该SI-window偏置值可以在SIB1中广播通知UE,UE根据该SI-window偏置值,即可计算得到SI-window的准确起始帧位置。
可选实施方式二:
NB-IOT用户设备的一个显著的需求就是节电,为此引入了扩展的非连续性接收(extended-Discontinuous Reception,简称为eDRX)概念。NB-IOT用户设备支持eDRX的周期达数小时,对用户设备的节电效果非常显著。由于eDRX的周期较长,将导致成功接收一个寻呼消息可能会等很长时间,而且如果是携带系统消息更新的寻呼消息一旦不能及时的被用户设备接收的话,将会带来严重的后果。为此,NB-IOT中引入了寻呼传输窗(Paging Transmission Window,简称为PTW)的概念,即UE在经历eDRX较长时间的睡眠后将进入PTW,一个PTW由许多无线帧组成,UE在PTW内监听寻呼消息。PTW内设置很多用于初传paging消息的PO,并且eNodeB将利用这些PO发送初传的paging消息。在两个初传paging消息的PO之间,eNodeB将对某次初传的paging消息进行重复发送。这种寻呼机制保证了UE在eDRX环境下接收寻呼消息的可靠性。
本可选实施方式提供了一种定义PO-window的方法:
图4是根据本发明可选实施方式的PO-window的示意图,如图4所示,现定义两个初传PO间的用于重复发送paging消息的PO构成一个PO-window,UE根据PO-window的起始帧位置和窗长信息,即可获得完整的PO-window位置信息。对于PO-window完整的信息,UE和基站均可以获取到详细的信息,UE可以通过获知这些信息然后在准确的位置上监听paging消息;基站可以通过获知这些信息然后在准确的位置上重复发送paging消息。
PO-window的窗长可以通过以下方式获取,可选的,UE可以根据自己的覆盖等级与预设窗长的映射关系直接获得PO-window的窗长;基站侧可以从网络侧获得UE的覆盖等级信息,进而也可以根据覆盖等级与窗长的映射关系获知该UE的PO-window的窗长。
可选的,UE还可以根据paging消息重复发送次数与预设窗长的映射关系获得窗长信息;上述的重复次数,UE可以通过测量得到的覆盖等级与重复次数的映射关系而获得;或者基站通过广播告知所有UE的重复次数,基站通知给UE的重复次数可以为相同的重复次数或者广播重复次数与覆盖等级的映射关系;或者基站可以动态的告知UE重复次数,在加载paging消息的控制信息的PDCCH中加载重复次数信息。
可选实施方式三:
本可选实施方式提供了一种PO-window的偏置值配置方法。该方法包括如下步骤:
为重复发送paging消息的PO配置PO-window,并且为了使PO-window与SI-window避免冲突,可通过动态调度重复发送的第一paging或半静态调度重复发送的第二paging来配置PO-window的偏置值。
动态调度可以指:在携带初传paging消息PO的调度信息的PDCCH中,指示重复发送的偏置量和/或PO-window的长度。UE可以根据这些信息确定重复发送paging消息的起始位置信息。
半静态调度可以指:在paging的配置中进行指示;可选的,可通过paging和/或系统消息将PO-window的偏置和/或PO-window的长度告知UE。所述的通过paging告知UE的PO-window的偏置为UE特定的,即可为每个或每类(可以指具有相同覆盖等级)UE配置不同PO-window的偏置值。所述的通过系统消息告知UE的PO-window的偏置可为相同的或者不同的。
PO-window的偏置值,需要根据PO-window的长度配置一个合适的值或合适的范围,具体由基站确定。另外,在配置PO-window的偏置值 的时候,考虑到SI-window与PO-window可能重叠的情况,尽量协调二者的偏移值使SI-window与PO-window错开,避免冲突的出现。
在本发明实施例中,还提供了一种计算机存储介质,该计算机存储介质可以存储有执行指令,该执行指令用于执行上述实施例中的消息窗确定方法。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台用户设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
实施例3
在本实施例中还提供了一种消息窗确定装置,应用于基站,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图5是根据本发明实施例的消息窗确定装置的结构框图,如图5所示,该装置包括:
1)配置模块52,设置为根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
2)发送模块54,耦合至配置模块52,设置为将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE。
可选地,上述装置可以但不限于应用于通信场景中。特别是在支持NB-IoT用户设备的通信场景中。
可选地,配置模块52可以设置为:为每个UE配置不同的PO-window的偏置值;或者为覆盖等级不同的UE配置不同的PO-window的偏置值。
可选地,配置模块52可以设置为:根据UE的覆盖等级与第一预设窗长的映射关系配置PO-window的长度;或者根据向UE发送paging消息的重复次数与第二预设窗长的映射关系配置PO-window的长度。
可选地,发送模块54可以设置为:通过动态调度重复发送的第一paging消息或者半静态调度重复发送的第二paging消息将PO-window的偏置值和/或长度发送至UE;其中,通过动态调度重复发送的第一paging消息将PO-window的偏置值和/或长度发送至UE包括:在携带初传paging消息PO的调度信息的物理下行控制信道中将PO-window的偏置值和/或长度发送至UE;通过半静态调度重复发送的第二paging消息将PO-window的偏置值和/或长度发送至UE包括:通过第二paging消息和/或系统消息将PO-window的偏置值和/或长度发送至UE。
可选地,配置模块52可以设置为:为每个SI配置相同或者不同或者不完全相同的SI-window的偏置值;或者根据SI所使用的覆盖等级配置SI-window的偏置值。
可选地,发送模块54可以设置为:在系统消息块1 SIB1中将SI-window的偏置值发送至UE。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例4
在本实施例中还提供了一种消息窗确定装置,应用于用户设备UE,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。 尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图6是根据本发明实施例的另一种可选的消息窗确定装置的结构框图,如图6所示,该装置包括:
1)接收模块62,设置为接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,SI-window的偏置值,和/或,配置PO-window的偏置值是基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
2)确定模块64,耦合至接收模块62,设置为根据SI-window的偏置值,和/或,PO-window的偏置值确定SI-window和/或PO-window的位置。
图7是根据本发明实施例的另一种可选的消息窗确定装置的结构框图,如图7所示,可选地,该装置还包括:
获取模块72,耦合至确定模块64,设置为获取PO-window的长度。
可选地,获取模块72可以设置为:根据UE的覆盖等级与第一预设窗长的映射关系获取PO-window的长度;或者根据基站向UE发送paging消息的重复次数与第二预设窗长的映射关系获取PO-window的长度;或者接收基站发送的PO-window的长度;或者接收基站发送的向UE发送paging消息的重复次数;根据向UE发送paging消息的重复次数与第三预设窗长的映射关系获取PO-window的长度。
可选地,接收模块62可以设置为:接收基站动态调度的重复发送的第一paging消息或者半静态调度的重复发送的第二paging消息中的PO-window的偏置值和/或长度;其中,接收基站动态调度的重复发送的第一paging消息中的PO-window的偏置值和/或长度包括:接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的PO-window的偏置值和/或长度;接收基站半静态调度的重复发送的第二paging消息中的PO-window的偏置值和/或长度包括:接收第二paging消息和/或系统 消息中携带的PO-window的偏置值和/或长度。
可选地,接收模块62可以设置为:接收基站发送的基站为每个SI配置的SI-window的偏置值,其中,每个SI的SI-window的偏置值相同或者不同或者不完全相同;或者接收基站发送的基站根据SI所使用的覆盖等级配置的SI-window的偏置值。
可选地,接收模块62可以设置为:接收基站在系统消息块1 SIB1中发送的SI-window的偏置值。
图8是根据本发明实施例的另一种可选的消息窗确定装置的结构框图,如图8所示,可选地,确定模块64包括:
1)计算单元82,设置为根据预设策略计算SI-window的预设起始帧位置;
2)确定单元84,耦合至计算单元82,设置为根据预设起始帧位置和SI-window的偏置值确定SI-window的位置。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例5
在本实施例中还提供了一种消息窗确定系统,该系统包括:上述任一项应用于基站的消息窗确定装置,和上述任一项应用于UE的消息窗确定装置。
实施例6
本发明的实施例还提供了一种软件,该软件用于执行上述实施例及可选实施方式中描述的技术方案。
本发明的实施例还提供了一种存储介质。在本实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:
S11,基站根据系统消息窗SI-window与寻呼消息窗PO-window之间 的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
S12,基站将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S21,用户设备UE接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,SI-window的偏置值,和/或,配置PO-window的偏置值是基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
S22,UE根据SI-window的偏置值,和/或,PO-window的偏置值确定SI-window和/或PO-window的位置。
可选地,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。
以上所述仅为本发明的可选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精 神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
工业实用性:
通过本发明实施例的上述技术方案,采用基站根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置SI-window的偏置值,和/或,配置PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;基站将SI-window的偏置值,和/或,PO-window的偏置值和/或长度发送至用户设备UE的方式,基站根据SI-window与PO-window之间的位置关系,为SI-window配置偏置值以及为PO-window配置偏置值和/或长度,使SI-window与PO-window的位置不重叠,解决了SI-window与paging重复发送的PO时机存在冲突的问题,避免了SI-window与paging重复发送的PO时机之间的冲突。

Claims (29)

  1. 一种消息窗确定方法,包括:
    基站根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置所述SI-window的偏置值,和/或,配置所述PO-window的偏置值和/或长度,其中,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
    所述基站将所述SI-window的偏置值,和/或,所述PO-window的偏置值和/或长度发送至用户设备UE。
  2. 根据权利要求1所述的方法,其中,所述基站根据所述SI-window与所述PO-window之间的所述位置关系,配置所述PO-window的偏置值包括:
    所述基站为每个所述UE配置不同的所述PO-window的偏置值;或者
    所述基站为覆盖等级不同的所述UE配置不同的所述PO-window的偏置值。
  3. 根据权利要求1所述的方法,其中,所述基站根据所述SI-window与所述PO-window之间的所述位置关系,配置所述PO-window的长度包括:
    所述基站根据所述UE的覆盖等级与第一预设窗长的映射关系配置所述PO-window的长度;或者
    所述基站根据向所述UE发送paging消息的重复次数与第二预设窗长的映射关系配置所述PO-window的长度。
  4. 根据权利要求1至3中任一项所述的方法,其中,所述基站将所述PO-window的偏置值和/或长度发送至所述UE包括:
    所述基站通过动态调度重复发送的第一paging消息,或者半静态调度重复发送的第二paging消息将所述PO-window的偏置值和/或长 度发送至所述UE;
    其中,所述基站通过所述动态调度重复发送的所述第一paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:所述基站在携带初传paging消息PO的调度信息的物理下行控制信道中将所述PO-window的偏置值和/或长度发送至所述UE;
    所述基站通过所述半静态调度重复发送的所述第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE:所述基站通过所述第二paging消息和/或系统消息将所述PO-window的偏置值和/或长度发送至所述UE。
  5. 根据权利要求1所述的方法,其中,所述基站根据所述SI-window与所述PO-window之间的位置关系,配置所述SI-window的偏置值包括:
    所述基站为每个SI配置相同或者不同或者不完全相同的所述SI-window的偏置值;或者
    所述基站根据所述SI所使用的覆盖等级配置所述SI-window的偏置值。
  6. 根据权利要求1所述的方法,其中,所述基站将所述SI-window的偏置值发送至所述UE包括:
    所述基站在系统消息块1SIB1中将所述SI-window的偏置值发送至所述UE。
  7. 一种消息窗确定方法,包括:
    用户设备UE接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,所述SI-window的偏置值,和/或,配置所述PO-window的偏置值是所述基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个 初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
    所述UE根据所述SI-window的偏置值,和/或,所述PO-window的偏置值确定所述SI-window和/或所述PO-window的位置。
  8. 根据权利要求7所述的方法,其中,在所述UE根据所述PO-window的偏置值确定所述PO-window的位置之前,所述方法还包括:
    所述UE获取所述PO-window的长度。
  9. 根据权利要求7所述的方法,其中,所述UE获取所述PO-window的长度包括:
    所述UE根据所述UE的覆盖等级与第一预设窗长的映射关系获取所述PO-window的长度;或者
    所述UE根据所述基站向所述UE发送paging消息的重复次数与第二预设窗长的映射关系获取所述PO-window的长度;或者
    所述UE接收所述基站发送的所述PO-window的长度;或者
    所述UE接收所述基站发送的所述向所述UE发送paging消息的重复次数;所述UE根据向所述UE发送paging消息的所述重复次数与第三预设窗长的映射关系获取所述PO-window的长度。
  10. 根据权利要求7至9中任一项所述的方法,其中,所述UE接收基站发送的所述PO-window的偏置值包括:
    所述UE接收所述基站动态调度的重复发送的第一paging消息,或者半静态调度的重复发送的第二paging消息中的所述PO-window的偏置值和/或长度;
    其中,所述UE接收所述基站动态调度的重复发送的所述第一paging消息中的所述PO-window的偏置值和/或长度包括:所述UE 接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的所述PO-window的偏置值和/或长度;
    所述UE接收所述基站半静态调度的重复发送的所述第二paging消息中的所述PO-window的偏置值和/或长度包括:所述UE接收所述第二paging消息和/或系统消息中携带的所述PO-window的偏置值和/或长度。
  11. 根据权利要求7所述的方法,其中,所述UE接收基站发送的所述SI-window的偏置值包括:
    所述UE接收所述基站发送的所述基站为每个SI配置的所述SI-window的偏置值,其中,每个所述SI的所述SI-window的偏置值相同或者不同或者不完全相同;或者
    所述UE接收所述基站发送的所述基站根据所述SI所使用的覆盖等级配置的所述SI-window的偏置值。
  12. 根据权利要求7所述的方法,其中,所述UE接收基站发送的所述SI-window的偏置值包括:
    所述UE接收所述基站在系统消息块1SIB1中发送的所述SI-window的偏置值。
  13. 根据权利要求7所述的方法,其中,所述UE根据所述SI-window的偏置值确定所述SI-window的位置包括:
    所述UE根据预设策略计算所述SI-window的预设起始帧位置;
    所述UE根据所述预设起始帧位置和所述SI-window的偏置值确定所述SI-window的位置。
  14. 一种消息窗确定装置,应用于基站,包括:
    配置模块,设置为根据系统消息窗SI-window与寻呼消息窗PO-window之间的位置关系,配置所述SI-window的偏置值,和/或, 配置所述PO-window的偏置值和/或长度,其中PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
    发送模块,设置为将所述SI-window的偏置值,和/或,所述PO-window的偏置值和/或长度发送至用户设备UE。
  15. 根据权利要求14所述的装置,其中,所述配置模块设置为:
    为每个所述UE配置不同的所述PO-window的偏置值;或者
    为覆盖等级不同的所述UE配置不同的所述PO-window的偏置值。
  16. 根据权利要求14所述的装置,其中,所述配置模块设置为:
    根据所述UE的覆盖等级与第一预设窗长的映射关系配置所述PO-window的长度;或者
    根据向所述UE发送paging消息的重复次数与第二预设窗长的映射关系配置所述PO-window的长度。
  17. 根据权利要求14至16中任一项所述的装置,其中,所述发送模块设置为:
    通过动态调度重复发送的第一paging消息或者半静态调度重复发送的第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE;
    其中,通过所述动态调度重复发送的所述第一paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:在携带初传paging消息PO的调度信息的物理下行控制信道中将所述PO-window的偏置值和/或长度发送至所述UE;
    通过所述半静态调度重复发送的所述第二paging消息将所述PO-window的偏置值和/或长度发送至所述UE包括:通过所述第二paging消息和/或系统消息将所述PO-window的偏置值和/或长度发送 至所述UE。
  18. 根据权利要求14所述的装置,其中,所述配置模块设置为:
    为每个SI配置相同或者不同或者不完全相同的所述SI-window的偏置值;或者
    根据所述SI所使用的覆盖等级配置所述SI-window的偏置值。
  19. 根据权利要求14所述的装置,其中,所述发送模块设置为:
    在系统消息块1SIB1中将所述SI-window的偏置值发送至所述UE。
  20. 一种消息窗确定装置,应用于用户设备UE,包括:
    接收模块,设置为接收基站发送的系统消息窗SI-window的偏置值,和/或,寻呼消息窗PO-window的偏置值,其中,所述SI-window的偏置值,和/或,配置所述PO-window的偏置值是所述基站根据SI-window与PO-window之间的位置关系配置的,PO-window由两个初传寻呼paging消息的寻呼时机PO间的重复发送paging消息的PO组成;
    确定模块,设置为根据所述SI-window的偏置值,和/或,所述PO-window的偏置值确定所述SI-window和/或所述PO-window的位置。
  21. 根据权利要求20所述的装置,其中,所述装置还包括:
    获取模块,设置为获取所述PO-window的长度。
  22. 根据权利要求21所述的装置,其中,所述获取模块设置为:
    根据所述UE的覆盖等级与第一预设窗长的映射关系获取所述PO-window的长度;或者
    根据所述基站向所述UE发送paging消息的重复次数与第二预设 窗长的映射关系获取所述PO-window的长度;或者
    接收所述基站发送的所述PO-window的长度;或者
    接收所述基站发送的所述向所述UE发送paging消息的重复次数;根据向所述UE发送paging消息的所述重复次数与第三预设窗长的映射关系获取所述PO-window的长度。
  23. 根据权利要求20至22中任一项所述的装置,其中,所述接收模块设置为:
    接收所述基站动态调度的重复发送的第一paging消息或者半静态调度的重复发送的第二paging消息中的所述PO-window的偏置值和/或长度;
    其中,接收所述基站动态调度的重复发送的所述第一paging消息中的所述PO-window的偏置值和/或长度包括:接收在携带初传paging消息PO的调度信息的物理下行控制信道中携带的所述PO-window的偏置值和/或长度;
    接收所述基站半静态调度的重复发送的所述第二paging消息中的所述PO-window的偏置值和/或长度包括:接收所述第二paging消息和/或系统消息中携带的所述PO-window的偏置值和/或长度。
  24. 根据权利要求20所述的装置,其中,所述接收模块设置为:
    接收所述基站发送的所述基站为每个SI配置的所述SI-window的偏置值,其中,每个所述SI的所述SI-window的偏置值相同或者不同或者不完全相同;或者
    接收所述基站发送的所述基站根据所述SI所使用的覆盖等级配置的所述SI-window的偏置值。
  25. 根据权利要求20所述的装置,其中,所述接收模块设置为:
    接收所述基站在系统消息块1SIB1中发送的所述SI-window的偏 置值。
  26. 根据权利要求20所述的装置,其中,所述确定模块包括:
    计算单元,设置为根据预设策略计算所述SI-window的预设起始帧位置;
    确定单元,设置为根据所述预设起始帧位置和所述SI-window的偏置值确定所述SI-window的位置。
  27. 一种消息窗确定系统,包括:权利要求14至19中任一项所述的消息窗确定装置,和权利要求20至26中任一项所述的消息窗确定装置。
  28. 一种计算机存储介质,所述计算机存储介质存储有执行指令,所述执行指令用于执行权利要求1至6中任一项所述的消息窗确定方法。
  29. 一种计算机存储介质,所述计算机存储介质存储有执行指令,所述执行指令用于执行权利要求7至13中任一项所述的消息窗确定方法。
PCT/CN2017/071599 2016-02-02 2017-01-18 消息窗确定方法、装置、系统及计算机存储介质 WO2017133463A1 (zh)

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