WO2017117793A1 - 一种系统信息发送、更新方法及设备 - Google Patents
一种系统信息发送、更新方法及设备 Download PDFInfo
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- WO2017117793A1 WO2017117793A1 PCT/CN2016/070441 CN2016070441W WO2017117793A1 WO 2017117793 A1 WO2017117793 A1 WO 2017117793A1 CN 2016070441 W CN2016070441 W CN 2016070441W WO 2017117793 A1 WO2017117793 A1 WO 2017117793A1
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- system information
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- message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/005—Transmission of information for alerting of incoming communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to the field of mobile communications technologies, and in particular, to a system information sending and updating method and device.
- the discontinuous reception (DRX) period is a new power-saving mechanism introduced in the Long Term Evolution (LTE) system, so that the user equipment (User Equipment, UE) is in an idle state (IDLE). There is no need to monitor the Physical Downlink Control Channel (PDCCH) during the DRX cycle to achieve the power saving effect.
- LTE Long Term Evolution
- UE User Equipment
- the concept of modification period is defined in the LTE system.
- System information may be transmitted multiple times in one MP, but the contents of some system information (such as paging configuration information) in the same MP. No change will happen.
- the base station wants to modify some system information (such as paging configuration information) in the system information
- the base station first informs the UE that the paging configuration information is about to change through a paging message in one MP (but in the current MP base station and The new paging configuration information is not transmitted and used.
- the base station uses the new paging configuration information, and in the next MP, the base station transmits new paging configuration information.
- the UE may not receive the paging message indicating that the paging configuration is about to be changed, and the new paging configuration information cannot be obtained in time.
- FIG. 1 is a process of updating paging configuration information in an LTE system.
- the base station plans to update the paging configuration information in MPn+1, so that the paging configuration information is about to change in the paging message in the MPn.
- the DRX period of the UE is greater than the MP, there is no paging moment (PO) of the UE in the MP n, that is, the UE does not wake up in the MP n, and therefore, the UE can only receive the paging in the MP n-1.
- PO paging moment
- the message that is, the paging message 1
- does not receive the paging message in the MP n that is, the paging message 2 is not received, and the new paging configuration information is not received, so when the UE is based on the DRX week
- the subsequent paging message will be missed, for example, the paging message 3 in FIG. 1 will be missed.
- the present application provides a system information sending and updating method and device, which are used to solve the technical problem that the UE may not receive a paging message when the DRX period of the UE is greater than the MP.
- a method for transmitting system information including:
- the network device sends the first type of system information to the terminal device according to the first period; wherein, the content of the first type of system information sent by the network device is unchanged in a first period, and the first period is the terminal device
- the maximum DRX cycle that can be configured, or the first cycle is a change cycle set by the network device for the first type of system information.
- the network device may separately set a change period (ie, the first period) for the first type of system information (for example, may include paging configuration information), and ensure that the first type of system information does not change during the first period, for example, the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can be obtained in time. It is possible to avoid missing subsequent paging messages.
- the first period for the first type of system information (for example, may include paging configuration information)
- the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can
- the method further includes:
- the network device sends a paging message to the terminal device, where the DRX period of the terminal device is less than or equal to the first period, and the paging message carries a first change indication.
- the first change indication is used to indicate whether the first type of system information sent in the next first period is changed, or the first change indication is used to indicate whether any system information sent in the next MP will be A change occurs and i is a positive integer.
- the network device may carry the first change indication in the paging message.
- the terminal device wakes up according to the DRX cycle, it is still in the first period, and the terminal device can normally receive the paging message indicating that the first type of system information is about to be changed, thereby Obtaining the new first-class system information in time can avoid missing subsequent paging messages.
- the paging message further carries a second change indication, where the second change indication is used to indicate the next one Whether the second type of system information transmitted in the MP or in the next first period changes; the second type of system information includes other system information than the first type of system information.
- the paging message may further carry a second change indication, which may be used to indicate a change of the second type of system information, so that the terminal device can not only determine whether to update the first type of system information, but also determine whether to update the second type system. Information, try to ensure that the system information that needs to be updated is updated in a timely manner.
- the method further includes:
- the network device sends a paging message to the terminal device, where the DRX period of the terminal device is less than or equal to MP and the DRX period of the terminal device is less than or equal to the first period.
- the paging message carries a first change indication, where the first change indication is used to indicate whether a first type of system information sent in a next first period is changed, or the first change indication is used to indicate that Whether any system information sent within a change cycle MP will change, i is a positive integer.
- the method further includes:
- the network device sends a paging message to the terminal device, where the DRX period of the terminal device is greater than MP and the DRX period of the terminal device is less than or equal to the first period,
- the paging message carries a first change indication, where the first change indication is used to indicate whether the first type of system information sent in the next first period is changed, and i is a positive integer.
- the paging message further carries a second change indication, where the second change indication is used to indicate the next Whether the second type of system information transmitted in the MP or in the next first period changes; the second type of system information includes other system information than the first type of system information.
- the method further includes include:
- the network device sends a first system message, where the first system message carries a first change indication
- the first change indication is used to indicate whether system information other than the first system message currently sent by the network device is generated relative to other system information except the first system message stored in the terminal device. Or the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is second with respect to the second system information stored in the terminal device Whether the class system information has changed;
- the second type of system information includes other system information than the first type of system information, and i is a positive integer.
- the network device may also carry the first change indication in the first system message, and the first change indication may indicate the change of different system information.
- the terminal device wakes up according to the DRX cycle, the terminal device may still be in the first cycle.
- the first system message indicating that the corresponding system information is about to be changed is normally received, so that the system information can be updated in time.
- the first system message further carries a second change indication, where the second change indication is used to indicate Whether the first type of system information currently sent by the network device is changed relative to the first type of system information sent in a first period on the network device.
- the first system message may also carry a second change indication, where the second change indication may be used to specifically indicate whether the first type of system information is changed.
- the first type of system information may include paging configuration information, and the second change indication is specifically used. Instructing the change of the paging configuration information, the terminal device can update the paging configuration information more accurately and timely, so that the subsequent paging message can be normally received.
- the first type of system information includes paging configuration information.
- the paging configuration information includes a PCCH configuration information, and a time frequency of the paging message The source information, the number of times the paging message is repeatedly transmitted to the terminal device, the window length of the paging window, the short DRX cycle in the paging window, and the change cycle that is reset for the first type of system information.
- the paging configuration information may include system information related to paging.
- a method for updating system information including:
- the terminal device Receiving, by the terminal device, the first message sent by the network device in the ith first period; the first message carrying the first change indication, where the first period is a change period set by the network device for the first type of system information , i is a positive integer;
- the first change indication is used to indicate a change of the first type of system information, or to indicate a change of any system information.
- the network device may separately set a change period (ie, the first period) for the first type of system information (for example, may include paging configuration information), and ensure that the first type of system information does not change during the first period, for example, the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can be obtained in time. It is possible to avoid missing subsequent paging messages.
- the first period for the first type of system information (for example, may include paging configuration information)
- the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can
- the method further includes:
- the terminal device determines that the DRX period configured by the terminal device is less than or equal to the first period.
- Determining, by the terminal device, whether to update the first type of system information according to the first change indication includes:
- the terminal device updates the first type of system information in the (i+1)th first cycle
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the terminal device updates the first type of system information in the next MP or the i+1th first cycle.
- the terminal device may update the first type of system information at different time points according to the situation indicated by the first change indication.
- DRX period is less than or equal to the first period and the DRX period is less than or equal to MP;
- Determining, by the terminal device, whether to update the first type of system information according to the first change indication includes:
- the terminal device updates the first type of system information in the (i+1)th first cycle
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the terminal device updates the first type of system information in the next MP or the i+1th first cycle.
- Determining, by the terminal device, whether to update the first type of system information according to the first change indication includes:
- the terminal device updates the first type of system information in the (i+1)th first cycle
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the terminal device updates the first type of system information in the next MP or the i+1th first cycle.
- the terminal device is in the i +1 first cycle to update the first type of system information, including:
- the terminal device Determining, by the terminal device, a frame number of a superframe at the beginning of the (i+1)th first period; the terminal device updating, according to the determined frame number, the first type of system information in the superframe; or
- Two ways of updating the first type of system information are provided, and the terminal device can select different ways to update according to the situation, which is more flexible. At the same time, it is more accurate to update by determining the frame number.
- the terminal device After the terminal device receives the paging message that is sent by the network device and carries the first change indication, in the ith first period, the terminal device further includes:
- the terminal device updates the second type of system information in the (i+1)th first cycle; the second type of system information includes other system information than the first type of system information; or
- the terminal device updates the second type of system information on the next MP; the second type of system information includes other system information except the first type of system information.
- the terminal device can update the second type of system information in addition to the first type of system information. Information can make all system information more timely update.
- the method further includes:
- the terminal device determines that the paging message further carries a second change indication, and the second change indication is used to indicate that the second type of system information sent in the next MP or the next first period is changed.
- the paging message may carry a second change indication, which is used to indicate a change of the second type of system information, so that the terminal device may determine whether to update the second type of system information according to the indication condition of the second change indication, if the second change indication It is used to indicate that the second type of system information sent in the next MP or the next first period does not change, and the terminal device can reduce the burden on the terminal device without updating the second type of system information.
- the method further includes:
- the terminal device may determine the frame number of the superframe at the beginning of the ith first period, and the terminal device may wake up in advance before the superframe to read the first system message to avoid missing the first A system message.
- the method further includes:
- the terminal device may determine the frame number of the radio frame at the beginning of the ith first period, and the terminal device may wake up in advance of the radio frame to read the first system message, to avoid missing the first A system message.
- the method further includes:
- the first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device
- the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is related to the second type of system information other than the first system message stored in the terminal device.
- the terminal device detects whether the first type of system information has changed; the system information includes the first type of system information and the second type of system information, and the second type of system information includes Other system information other than the first type of system information;
- the terminal device updates the first type of system information.
- the terminal device can detect whether the first type of system information has changed as long as the first change indication is used to indicate that the change has occurred. If the change is made, the first type of system information is updated, and the first type is guaranteed as much as possible. Class system information can be updated in a timely manner.
- the method further includes:
- the first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device, Or the first change indication is used to indicate that the network device is currently sending
- the second type of system information sent in addition to the first system message is changed with respect to the second type of system information stored in the terminal device other than the first system message, and the terminal device detects the first system message Whether the second type of system information has changed;
- the terminal device updates the second type of system information other than the first system message.
- the terminal device may detect whether the second type of system information has changed as long as the first change indication is used to indicate the change. If the change is made, the second type of system information is updated, and the system information is ensured as much as possible. Can get more timely updates.
- the method further includes:
- the terminal device Detecting whether the first type of system information has changed;
- the terminal device updates the first type of system information.
- the first system message may also carry a second change indication, which is used to specifically indicate the change of the first type of system information, so that the terminal device can be more clearly indicated to ensure that the first type of system information can be updated in a timely manner.
- the method further includes:
- the first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device, Or the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is related to the second type of system information other than the first system message stored in the terminal device.
- a change has occurred, and the terminal device detects whether the second type of system information other than the first system message has changed;
- the terminal device Update the second type of system information except the first system message.
- the terminal device may determine, according to the indication situation of the first change indication, whether the second type of system information needs to be updated, and determine according to the indication condition of the second change indication. Whether the first type of system information needs to be updated, and the two change instructions make the indication effect better.
- the method further includes:
- the terminal device updates system information other than the first system message; the system information includes the first type of system information and the second type of system information, and the second type of system information includes Other system information than the first type of system information.
- the terminal device Before establishing the RRC connection with the network device, the terminal device may determine whether to update the corresponding system information according to the first change indication carried in the first system message, and ensure that the terminal device updates the system information in time.
- the method further includes:
- the terminal device establishes an RRC connection with the network device according to the updated system information.
- the terminal device can establish an RRC connection with the network device according to the updated system information, and can ensure the success rate of the establishment as much as possible.
- the method further includes:
- the terminal device reads the network device to send before establishing an RRC connection with the network device First system message;
- the first change indication carried in the first system message is used to indicate that the second type of system information that is currently sent by the network device except the first system message is compared with the first system information stored in the terminal device
- the second type of system information is changed, and the terminal device updates the second type of system information except the first system message;
- the system information includes the first type of system information and the second type of system information,
- the second type of system information includes other system information than the first type of system information.
- the first change indication carried by the first system message may also be used to indicate the change of the second type of system information, so that the terminal device can narrow the range of the system information to be updated, and the indication effect on the terminal device is better.
- the method further includes:
- the terminal device Update the first type of system information.
- the first system message may further carry a second change indication, which is used to indicate the change of the first type of system information, and the change indication of the first type of system information and the second type of system information is respectively indicated by the two change instructions, and the terminal device may perform More clearly updated, indicating better results.
- the method further includes:
- the terminal device establishes an RRC connection with the network device according to the updated system information.
- the terminal device can establish an RRC connection with the network device according to the updated system information, and can ensure the success rate of the establishment as much as possible.
- the network device sends the first type of system information to the terminal device according to the MP; wherein the content of the first type of system information sent by the network device does not change within a predetermined duration.
- the network device may continue to send the first type of system information to the terminal device according to the MP, and the terminal device may receive the content in the first type as long as the content of the first type of system information sent within the predetermined time period is unchanged.
- a network device including:
- a sending unit configured to send the first type of system information to the terminal device according to the first period; wherein, the content of the first type of system information sent by the network device is unchanged in a first period, where the first period is
- the maximum discontinuity of the terminal device can be configured to receive the DRX cycle, or the first cycle is a change cycle set by the network device for the first type of system information.
- the sending unit is further configured to:
- paging message Sending, to the terminal device, a paging message, where the DRX period of the terminal device is less than or equal to the first period, and the paging message carries a first change indication, where the first A change indication is used to indicate whether the first type of system information sent in the next first period is changed, or the first change indication is used to indicate whether any system information sent in the next change period MP is changed.
- i is a positive integer.
- the paging message further carries a second change indication, where the second change indication is used to indicate the next Whether the second type of system information transmitted in the MP or in the next first period changes; the second type of system information includes other system information than the first type of system information.
- the sending unit is further configured to:
- the call message carries a first change indication, where the first change indication is used to indicate whether the first type of system information sent in the next first period is changed, or the first change indication is used to indicate that the next change period is MP. Whether any system information sent within will change, i is a positive integer.
- the sending unit is further configured to:
- the first change indication is used to indicate whether the first type of system information sent in the next first period is changed, and i is a positive integer.
- the paging message further carries a second change indication, where the second change indication is used to indicate the next Whether the second type of system information transmitted in the MP or in the next first period changes; the second type of system information includes other system information than the first type of system information.
- the sending unit is further configured to:
- the first change indication is used to indicate whether system information other than the first system message currently sent by the network device is generated relative to other system information except the first system message stored in the terminal device. Or the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is second with respect to the second system information stored in the terminal device Whether the class system information has changed;
- the second type of system information includes other system information than the first type of system information, and i is a positive integer.
- the first system message further carries a second change indication, where the second change indication is used to indicate Whether the first type of system information currently sent by the network device is changed relative to the first type of system information sent in a first period on the network device.
- the first type of system information includes paging configuration information.
- the paging configuration information includes PCCH configuration information, time-frequency resource information where the paging message is located, and a terminal device The device repeatedly transmits at least one of a number of paging messages, a window window length, a short DRX cycle in the paging window, and a change cycle that is reset for the first type of system information.
- a fifth aspect provides a terminal device, including:
- a receiving unit configured to receive a first message sent by the network device in the ith first period; the first message carries a first change indication, where the first period is that the network device sets the first type of system information Change cycle, i is a positive integer;
- a processing unit configured to determine, according to the first change indication, whether to update the first type of system information
- the first change indication is used to indicate a change of the first type of system information, or to indicate a change of any system information.
- the processing unit is further configured to:
- a second possible implementation manner of the fifth aspect if the DRX period is less than or equal to the first period;
- the receiving unit is used to:
- the processing unit is used to:
- the first change indication is used to indicate that the first type of system information sent in the next first period is changed, the first type of system information is updated in the (i+1)th first cycle;
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the first type of system information is updated in the next MP or the i+1th first cycle.
- the third possible implementation in the fifth aspect In the current mode, if the DRX period is less than or equal to the first period and the DRX period is less than or equal to MP;
- the receiving unit is used to:
- the processing unit is used to:
- the first change indication is used to indicate that the first type of system information sent in the next first period is changed, the first type of system information is updated in the (i+1)th first cycle;
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the first type of system information is updated in the next MP or the i+1th first cycle.
- the receiving unit is used to:
- the processing unit is used to:
- the first change indication is used to indicate that the first type of system information sent in the next first period is changed, the first type of system information is updated in the (i+1)th first cycle;
- the first change indication is used to indicate that any system information sent in the next MP is changed, and the first type of system information is updated in the next MP or the i+1th first cycle.
- the processing unit is configured to:
- the processing unit is further configured to:
- the receiving unit After the receiving unit receives the paging message that is sent by the network device and carries the first change indication, in the ith first period, if the first change indication is used to indicate the next first period
- the first type of system information sent may be changed, or the first change indication is used to indicate that any system information sent in the next MP is changed, and the second is updated in the first i+1th cycle.
- Class system information; the second type of system information includes system information other than the first type of system information; or
- the receiving unit After the receiving unit receives the paging message that is sent by the network device and carries the first change indication, in the ith first period, if the first change indication is used to indicate the next first period
- the first type of system information sent therein may be changed, or the first change indication is used to indicate that any system information sent in the next MP is changed, and the second type of system information is updated in the next MP;
- the class system information includes other system information than the first type of system information.
- the processing unit is further configured to:
- the second change indication is used to indicate the second type of system information sent in the next MP or the next first period Will change.
- the processing unit is further configured to: before receiving the first message sent by the network device in the ith first period, determining, by the receiving unit, a frame number of a superframe at the beginning of the ith first period; Determining, by the frame number, a location of the first system message sent by the network device in the superframe;
- the receiving unit is configured to: read, at the location, the first system message that carries the first change indication.
- a ninth possible implementation manner of the fifth aspect if the DRX period is greater than the first period;
- the processing unit is further configured to: before receiving, by the receiving unit, the first message sent by the network device in the ith first period, determining a frame number of the radio frame at the beginning of the ith first period; Determining, by the frame number, a location of the first system message sent by the network device in the radio frame;
- the receiving unit is configured to: read, at the location, the first system message that carries the first change indication.
- the processing unit is further configured to:
- the first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device
- the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is related to the second type of system information other than the first system message stored in the terminal device.
- a change has occurred to detect whether the first type of system information has changed; the system information includes the first type of system information and the second type of system information, and the second type of system information includes the first type Other system information than system information;
- the first type of system information is updated.
- the processing unit is further configured to:
- first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device
- first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is related to the second type of system information other than the first system message stored in the terminal device.
- a change has occurred to detect whether the second type of system information other than the first system message has changed
- the second type of system information other than the first system message is changed, the second type of system information other than the first system message is updated.
- the processing unit is further configured to:
- the second change indication is used to indicate that the first type of system information currently sent by the network device is changed relative to the first type of system information sent by the network device in the previous first period, detecting the first type Whether the system information has changed;
- the first type of system information is updated.
- the processing unit is further configured to:
- first change indication is used to indicate that the system information other than the first system message currently sent by the network device is changed with respect to other system information other than the first system message stored in the terminal device
- first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is related to the second type of system information other than the first system message stored in the terminal device.
- a change has occurred to detect whether the second type of system information other than the first system message has changed
- the second type of system information other than the first system message is changed, the second type of system information other than the first system message is updated.
- the receiving unit is further configured to: before the establishing an RRC connection with the network device, read the first system message sent by the network device;
- the processing unit is further configured to: if the first change indication carried in the first system message is used to indicate that system information other than the first system message currently sent by the network device is stored in the terminal device The system information other than the first system message is changed, and the system information other than the first system message is updated; the system information includes the first type system information and the second type system information, and the second type The system information includes other system information than the first type of system information.
- the processing unit is further configured to:
- the receiving unit is further configured to: before the establishing an RRC connection with the network device, read the first system message sent by the network device;
- the processing unit is further configured to: if the first change indication carried in the first system message is used to indicate that the second type of system information other than the first system message currently sent by the network device is relative to the terminal device And storing the second type of system information other than the first system message, and updating the second type of system information except the first system message; the system information includes the first type of system information and the second Class system information, the second type of system information includes other system information than the first type of system information.
- the processing unit is further configured to:
- the processing unit is further configured to:
- another network device including:
- a sending unit configured to send the first type of system information to the terminal device according to the MP; wherein, the content of the first type of system information sent by the network device does not change within a predetermined duration.
- 1 is a schematic diagram of an update process of paging configuration information in LTE
- FIG. 2 is a flowchart of a first method for transmitting system information according to an embodiment of the present invention
- FIG. 3 is a flowchart of a method for updating system information according to an embodiment of the present invention.
- FIG. 4 is a flowchart of a second system information sending method according to an embodiment of the present invention.
- 5-6 are schematic diagrams showing process of updating system information in an embodiment of the present invention.
- FIG. 7 is a structural block diagram of a network device according to an embodiment of the present invention.
- FIG. 8 is a structural block diagram of a terminal device according to an embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- the techniques described herein may be used in various communication systems, such as LTE systems, fifth generation mobile communication systems (5G), and other such communication systems.
- LTE Long Term Evolution
- 5G fifth generation mobile communication systems
- the Internet of Things is a component of 5G, and its market demand is growing rapidly.
- 3GPP 3rd Generation Partnership Project
- 3GPP 3rd Generation Partnership Project
- NB-IoT narrowband Internet of Things
- the NB-IoT service Compared with the traditional cellular network, the NB-IoT service generally has the characteristics of low rate and long arrival period. Compared with the traditional cellular network, the NB-IoT service generates smaller data packets, and the delay is usually not very high.
- NB-IoT generally requires lower power consumption of the terminal equipment, thereby saving battery power of the terminal equipment, ensuring an excessive standby time of the terminal equipment, thereby saving labor cost of replacing the battery.
- the NB-IoT terminal device may have some changes. For example, for the NB-IoT service low rate, long arrival period and other characteristics, it can be in the Radio Resource Control_IDLE (RRC_IDLE) state.
- RRC_IDLE Radio Resource Control_IDLE
- the terminal device uses a longer DRX cycle to reduce unnecessary PDCCH monitoring of the terminal device to achieve power saving effect and maximize the standby time of the terminal device.
- the paging cycle (generally the paging cycle is approximately equal to the DRX cycle) is likely to be greater than the change cycle of the system information (ie MP) in the terminal device.
- the system information may have changed before receiving a paging message to notify the system of a change in information. If the changed system information includes paging configuration information, the terminal device cannot guarantee that the system information can be successfully received after the DRX cycle wakes up. If the system information cannot be received, the subsequent paging message cannot be received.
- the problem shown in Figure 1 will appear. Therefore, it is obvious that the technical solution in the embodiment of the present invention is used in the NB-IoT. Of course, in addition to the NB-IoT, the technical solution in the embodiment of the present invention can also be applied to other network systems, such as an LTE system.
- a terminal device which is a device that provides voice and/or data connectivity to a user, for example, may include a handheld device with wireless connectivity, or a processing device connected to a wireless modem.
- the terminal device can communicate with the core network via a Radio Access Network (RAN) to exchange voice and/or data with the RAN.
- the terminal device may include a UE, a wireless terminal device, a mobile terminal device, a Subscriber Unit, a Subscriber Station, a Mobile Station, a Mobile Station, a Remote Station, and a Pickup Station.
- a mobile phone or "cellular" phone
- a computer with a mobile terminal device a dedicated terminal device in NB-IoT
- a portable, pocket, handheld, computer built-in or in-vehicle mobile device For example, Personal Communication Service (PCS) phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistants (PDAs), etc. .
- PCS Personal Communication Service
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDAs Personal Digital Assistants
- a network device such as a base station (e.g., an access point), may specifically refer to a device in the access network that communicates with the wireless terminal device over one or more sectors over the air interface.
- the base station can be used to convert the received air frame to an Internet Protocol (IP) packet as a router between the wireless terminal device and the rest of the access network, wherein the remainder of the access network can include an IP network.
- IP Internet Protocol
- the base station can also coordinate attribute management of the air interface.
- the base station may be an evolved base station (NodeB or eNB or e-NodeB, evolutional Node B) in an evolved LTE system (LTE-A), which is not limited by the embodiment of the present invention.
- the system information may include the first type of system information and the second type of system information.
- the first type of system information may include paging configuration information, and may also include other system information that the terminal device needs to acquire in time.
- the paging configuration information may include paging related system information, for example, may include paging control channel (PCCH) configuration information, time-frequency resource information where the paging message is located, and the number of times the paging message is repeatedly sent to the terminal device.
- PCCH paging control channel
- At least one of a window length of a paging window, a short DRX cycle in the paging window, and a change cycle for resetting the first type of system information may also include other possible paging related systems information.
- the second type of system information may include other system information than the first type of system information.
- the first system message may include, for example, a master information block (MIB) message, and/or a system information block (SIB) message, and may also include other possible systems.
- MIB master information block
- SIB system information block
- the SIB message may for example comprise an SIB1 message and of course may also comprise other SIB messages.
- system and “network” in the embodiments of the present invention may be used interchangeably.
- Multiple means two or more.
- the character "/”, unless otherwise specified, generally indicates that the contextual object is an "or" relationship.
- a first system information sending method is provided, and the process of the method is described as follows.
- Step 201 The network device sends the first type of system information to the terminal device according to the first period.
- the content of the first type of system information sent by the network device is unchanged in a first period, and the first period is that the terminal device can be configured.
- the maximum DRX cycle, or the first cycle is the change cycle set by the network device for the first type of system information.
- Step 301 The terminal device receives the first message sent by the network device in the ith first period; the first message carries the first change indication, where the first period is a change period set by the network device for the first type of system information, where i is Positive integer
- Step 302 The terminal device determines, according to the first change indication, whether to update the first type of system information; the first change indication is used to indicate the change of the first type of system information, or the first change indication is used to indicate the change of any system information. .
- Step 401 The network device sends the first type of system information to the terminal device according to the MP.
- the content of the first type of system information sent by the network device does not change within a predetermined duration.
- the predetermined duration may be an integer multiple of a default DRX period of the network device, or may be an integer multiple of the MP.
- the predetermined duration may be a maximum DRX period that the terminal device can be configured.
- the size relationship between the predetermined duration and the MP can be arbitrary.
- FIGS 2, 3 and 4 show the corresponding methods, which are described below.
- the first period may be an integer multiple of a default DRX period of the network device, or may be an integer multiple of the MP.
- the DRX period of the terminal device can still obtain the change of the first type of system information (including, for example, paging configuration information) reliably and timely.
- the paging configuration information can be updated in time to avoid losing subsequent paging messages.
- this method may be limited in implementation. The following is a brief introduction to the case where the first period is the change period set by the network device for the first type of system information.
- the terminal device is configured with the DRX cycle, and the DRX cycle is also reported to the core network device, and the core network device can send the DRX cycle to the network device (the network device in the embodiment of the present invention takes the base station as an example), and the network device configures the MP. And if the first period can be configured if necessary, that is, when the DRX period is greater than the MP, the network device can notify the terminal device of the MP and the first period.
- the DRX cycle may be less than or equal to the MP of the second type of system information, or may be greater than the MP.
- the network device may send a paging message to the terminal device.
- the network device sends a paging message to the terminal device in the ith first period (this is only a certain locating sent by the network device).
- the call message falls within the first period of the ith, not that the paging cycle is the first cycle.
- the paging cycle may be approximately equal to the DRX cycle.
- the small square in FIG. 5 indicates a paging message, i Is a positive integer.
- the network device needs to ensure that the first type of system information is unchanged during the first cycle, and if the first type of system information is to be changed, the network device needs to notify the terminal device in the first first cycle, for example, including the first type of system information. For example, if the paging configuration information is to be changed in the (i+1)th first period, the paging message sent by the network device in the ith first period needs to notify the change of the paging configuration information. .
- the paging message sent in the ith first period may carry a first change indication, where the first change indication may be used to indicate whether the first type of system information sent in the next first period is changed. , or the first change indication can be used to indicate any system sent within the next MP Whether the system information will change.
- the first change indication may occupy 1 bit. For example, if the value of the first change indication is “0”, it indicates that the first type of system information sent in the next first period does not change, or indicates that Any system information sent in an MP will not be changed. If the value of the first change indication is "1", it indicates that the first type of system information sent in the next first period will change, or indicate the next MP. Any system information sent within will change. As shown in FIG.
- the terminal device can receive the paging message 1 and the paging message 2 in the ith first period, where the paging message 1 is received before the terminal device enters a DRX cycle, and the paging message 2 is Received after the terminal device wakes up from the DRX cycle.
- the first type of system information is changed, so the value of the first change indication carried by the paging message 1 and the paging message 2 is “1”, and the terminal device determines
- the first type of system information may be changed in a first period, or any system information sent in the next MP may be changed, and the terminal device may update the first type of system information in the (i+1)th first cycle.
- the first change indication may be used to indicate whether any system information sent in the next MP is changed. For example, if the first change indication occupies 1 bit, then at least one system information in the system information is changed.
- the value of the first change indication may be "1", that is, this is a unified indication manner, and does not uniquely indicate which system information has changed.
- the terminal device determines, according to the first change indication carried in the paging message, that the first type of system information changes in the next first period, or determines that any system information sent in the next MP is changed, the terminal changes.
- the device may determine the frame number of the superframe at the beginning of the (i+1)th first period, and the terminal device may update the first type of system information in the superframe according to the determined frame number, for example, as shown in FIG.
- the first type of system information is updated at the boundary of the first i+1th first period shown, so that the terminal device can normally receive the subsequent paging message 3, paging message 4, and paging message 5.
- the terminal device can receive the first type of system information at a relatively accurate location.
- the terminal device may determine, according to the following formula, a frame number of the super frame at the beginning of the (i+1)th first period:
- H-SFN represents the superframe number
- P-MP represents the first period
- mod represents the remainder. operating.
- the terminal device determines, according to the first change indication carried in the paging message, that the first type of system information changes in the next first period, or determines that any system information sent in the next MP is changed, the terminal changes.
- the device may determine the frame number of the radio frame at the beginning of the (i+1)th first period, and the terminal device may update the first type of system information in the radio frame according to the determined frame number, for example, as shown in FIG.
- the first type of system information is updated at the boundary of the first i+1th first period shown, so that the terminal device can normally receive the subsequent paging message 3, paging message 4, and paging message 5.
- the terminal device can receive the first type of system information at a relatively accurate location.
- the first type of system information and the second type of system information are system information, and if the first type of system information is changed, the second type of system information may also be changed. Then, in order to get the latest system information as much as possible, if the terminal device determines that the first type of system information will change in the next first cycle, or determines that any system information sent in the next MP will be changed, the terminal device can be updated.
- the second type of system information may be updated in the i+1th cycle, or the second type of system information may be updated in the next MP. For example, the terminal device receives the paging message in an MP, then The terminal device can update the second type of system information on the next MP.
- the terminal device may determine a frame number of the super frame at the beginning of the (i+1)th first cycle, that is, the terminal device is After determining the frame number of the superframe, in addition to updating the first type of system information in the superframe, the second type of system information may also be updated in the superframe.
- the terminal device may determine a frame number of the radio frame at the beginning of the (i+1)th first cycle, that is, the terminal device is After determining the frame number of the radio frame, in addition to updating the first type of system information in the radio frame, the second type of system information may also be updated in the radio frame.
- the paging message may carry a second change indication, where the second change indication may be used to indicate the second type of system sent in the next MP or in the next first period. Whether the information will change.
- the second change indication may also occupy 1 bit, for example, if the value of the second change indication is “0”, indicating the next MP or the next first week. The second type of system information sent during the period will not be changed. If the value of the second change indication is "1", it indicates that the second type of system information sent in the next MP or in the next first period will be changed. Then the terminal device can update the second type of system information at the next MP (for example at the boundary of the next MP start) or in the next first cycle.
- the terminal device may determine whether the first type of system information is updated according to the first change indication, and determine whether the second type of system information is updated according to the second change indication. For example, if the value of the first change indication and the second change indication are both “0”, the terminal device determines that the first type of system information and the second type of system information have not changed, the terminal device may not update the first type of system.
- the terminal device determines that the first type of system information will change in the next first period (or determines the next MP) Any system information sent within the system will change), the second type of system information will change in the next MP or in the next first cycle, the terminal device can update the first type of system information in the next first cycle, in the next The MP updates the second type of system information in the next first cycle; if the value of the first change indication is "0", the value of the second change indication is "1", and the terminal device determines that the first type of system information is next No changes will occur during the first period (or it will be determined that any system information sent in the next MP will not change), and the second type of system information will be in the next MP or next.
- the first cycle may change, the terminal device may not update the first type of system information, and may update the second type of system information in the next MP or in the next first cycle; if the value of the first change indication is "1", The value of the second change indication is “0”, and the terminal device determines that the first type of system information is changed in the next first period (or determines that any system information sent in the next MP is changed), and second The class system information will not change in the next MP or in the next first cycle, and the terminal device may update the first type of system information in the next first cycle, and may not update the second type of system information.
- the first change indication and the second change indication may respectively indicate the change of the first type of system information and the second type of system information, the indication is more accurate, and the terminal device may perform targeted update.
- the second case the DRX period configured by the terminal device is greater than the MP of the second type of system information. And the DRX cycle is greater than the first cycle.
- the network device may send the first system message to the terminal device.
- the network device sends the first system message to the terminal device in the ith first period (this is only a certain network device sent).
- the first system messages fall within the ith first period, not that the period in which the first system message is sent is the first period.
- the first system message indicated by the arrow in FIG. 6 is a positive integer.
- the network device needs to ensure that the first type of system information remains unchanged during the first cycle.
- the first system message when the first system message is sent, it may be sent by broadcast (or may be sent by other means). Therefore, when the network device sends the first system message, the DRX cycle and the MP of the terminal device are used.
- the relationship between the first period is irrelevant, except that when the DRX period configured by the terminal device is greater than the MP of the second type of system information, and the DRX period is greater than the first period, the embodiment of the present invention needs to use the first system message.
- the first system message may carry a first change indication, where the first change indication is used to indicate that the system information other than the first system message currently sent by the network device is compared with the first system message stored in the terminal device. Whether the other system information has changed, or the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is relative to the second system information stored in the terminal device except the first system message. Whether the class system information has changed.
- the first change indication may be a system information identifier (systemInfoValueTag, VT) in the MIB message. If the value of the systemInfoValueTag in the MIB message is different from the value of the systemInfoValueTag stored by the terminal device, The terminal device determines that the system information other than the first system message is changed, or determines that the second type of system information other than the first system message is changed, if the value of the systemInfoValueTag in the MIB message is stored by the terminal device.
- systemInfoValueTag system information identifier
- the terminal device determines that the system information other than the first system message has not changed, or determines that the second type of system information other than the first system message has not changed. If the first system message is another message, the first change indication may have other corresponding manifestations, such as the first change indication may be represented by 1 bit, and so on.
- the first change indication may be used to indicate whether other system information other than the SIB1 message and the MIB message has changed.
- the network device also sends a first system message
- the network device also sends a paging message (such as the paging message shown in the small square in FIG. 6). , paging message 2, etc.).
- the terminal device sleeps strictly according to the DRX cycle, some first system messages may be missed. If the first system messages indicate changes of the first type of system information, the terminal The device may miss subsequent paging messages.
- the terminal device may first determine the frame number of the superframe at the beginning of the ith first period (or determine the frame number of the radio frame at the beginning of the ith first period), thereby The terminal device may determine, according to the frame number, a location of the first system message sent by the network device in the superframe (or the radio frame), for example, the terminal device may wake up according to the determined location in the ith first period (or may also advance Wake up) and read (or refer to receive) the first system message carrying the first change indication at the determined location. Since the first type of system information does not change in a first period, if the terminal device reads the first system message carrying the first change indication in each first period, no change will be missed. The first type of system information ensures that subsequent paging messages can be received normally.
- the terminal device can still calculate the superframe number according to formula (1).
- the terminal device receives the first system message 1 at the beginning of a DRX cycle (the first i-1th first cycle in FIG. 6 ), for example, the first system message 1 carries the first a change indication is used to indicate that the system information other than the first system message currently sent by the network device is not changed relative to the system information other than the first system message stored in the terminal device, or the first change indication is used to indicate The second type of system information that is currently sent by the network device except the first system message is not changed with respect to the second type of system information stored in the terminal device except the first system message, and the terminal device enters the DRX cycle.
- the first system message 1 carries the first a change indication is used to indicate that the system information other than the first system message currently sent by the network device is not changed relative to the system information other than the first system message stored in the terminal device, or the first change indication is used to indicate The second type of system information that is currently sent by the network device except the first system message is not changed with respect to the second type of system information stored in the terminal device
- the terminal device Before entering the DRX cycle, or before being understood to be dormant, the terminal device may determine the frame number of the superframe at the beginning of the ith first cycle (or the frame number of the radio frame), so that the terminal device may determine the network device according to the frame number.
- the terminal device In the superframe (or radio frame)
- the location of the first system message sent by the terminal device the terminal device may wake up according to the determined location in the ith first period, and read the first system message carrying the first change indication, that is, the read map, at the determined location
- the first system message 2 shown in FIG. 6, for example, the first change indication carried by the first system message 2 is used to indicate that other system information than the first system message currently sent by the network device is stored in the terminal device.
- the system information other than the system message is not changed, or the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is relative to the first system message stored in the terminal device.
- the second type of system information has not changed, and the terminal device continues the DRX cycle. Because the example of FIG. 6 only needs to wake up once in a DRX cycle of the terminal device, the terminal device does not need to wake up again in the DRX cycle (the first cycle can be set as needed, so the DRX cycle of the terminal device may also include more In the first cycle, the terminal device may need to wake up multiple times, and the wake-up mode is similar, not to be repeated.
- the terminal device can read the first system message carrying the first change indication, that is, the first system message 3 shown in FIG.
- the first change indication carried by the first system message 3 is used to indicate that the system information other than the first system message currently sent by the network device is changed relative to the system information other than the first system message stored in the terminal device.
- the first change indication is used to indicate that the second type of system information other than the first system message currently sent by the network device is stored relative to the terminal device If the second type of system information other than the first system message is changed, the terminal device can detect whether the first type of system information has changed. If it is determined that the first type of system information has changed, the terminal device can update the first type of system. information. Whether the second type of system information received by the terminal device is waking up in advance or the first system message normally received by the terminal device, as long as the first change indication carried by the terminal device is used to indicate other system information than the first system message currently sent by the network device.
- the terminal device can detect whether the first type of system information has changed, and if it is determined that the first type of system information has changed, The terminal device can immediately update the first type of system information, so that the terminal device can normally receive subsequent paging messages such as paging message 2 and paging message 3. Generally, after the terminal device updates the first type of system information, the terminal device can continue. DRX cycle. The terminal device can continue to read the subsequent first system message 4, the first system message 5, and the like in a similar manner, and details are not described herein.
- the first type of system information and the second type of system information are system information, and if the first type of system information is changed, the second type of system information may also be changed. Then, in order to obtain the latest system information as much as possible, if the terminal device determines that the system information other than the first system message currently sent by the network device is changed relative to other system information stored in the terminal device other than the first system message, or Determining that the second type of system information sent by the network device other than the first system message is changed relative to the second type of system information stored in the terminal device except the first system message, the terminal device can detect the first type Whether the system information changes or not, it is also possible to detect whether the second type of system information other than the first system message is changed. If the second type of system information other than the first system message is changed, the terminal device can update immediately. The second type of system information except the first system message.
- the first system message may further include a second change indication, where the second change indication may be used to indicate that the first type of system information currently sent by the network device is relative to the network device.
- the second change indication can be used to specifically indicate the first type of system information, because the update of the first type of system information relates to whether the subsequent paging message can Normal reception, so using the second change instruction to specifically indicate the first type of system information can provide a better indication effect.
- the second change indication may occupy 1 bit, for example, if the value of the second change indication is “0”, indicating that the first type of system information currently sent by the network device is sent in the previous first period relative to the network device. The first type of system information is not changed. If the value of the second change indication is "1", it indicates that the first type of system information currently sent by the network device is compared with the first type of system that the network device sends in the previous first period. When the information is changed, the terminal device can immediately update the first type of system information.
- the terminal device Whether the second type of system information other than the first system message is updated may be determined according to the first change instruction, and determining whether the first type system information is updated according to the second change instruction.
- the first change indication may be carried in the MIB message, or may be carried in the SIB1 message
- the second change indication may be carried in the MIB message, or may also be carried in the SIB1 message.
- the first change indication and the second change indication may be carried in the same message, for example, may be carried in the MIB message or carried in the SIB1 message, or the first change indication and the second change indication may also be carried in different In the message, for example, the first change indication may be carried in the MIB message, the second change indication may be carried in the SIB1 message, or the first change indication may be carried in the SIB1 message, and the second change indication may be carried in the MIB message. and many more.
- the terminal device can read the first system message sent by the network device before establishing an RRC connection with the network device.
- the terminal device can update system information other than the first system message, and the terminal device can establish an RRC connection with the network device according to the updated system information. This can further ensure that the RRC connection can be established with the network device by using the updated system information of the first type to ensure the success rate of the RRC connection establishment.
- the terminal device can update the second type of system information except the first system message.
- the first system message may further carry a second change indication, where the second change indication may be used to indicate that the first type of system information currently sent by the network device is sent in the previous first period relative to the network device. Whether a type of system information has changed.
- the terminal device may update the first type. system message.
- the terminal device can establish an RRC connection with the network device according to the updated system information.
- a network device which may include a sending unit 701.
- the network device may further include a processing unit 702.
- the processing unit 702 may be configured to set a first period or the like for the first type of system information.
- the network device may be used to perform the method described above in FIG. 2 to FIG. 6. Therefore, for the functions and the like implemented by the units in the network device, reference may be made to the description of the previous method, and details are not described herein.
- FIG. 8 is a schematic diagram of a possible physical structure of the network device shown in FIG. 7 .
- the physical device corresponding to the sending unit 701 may be the sender 801
- the physical device corresponding to the processing unit 702 may be the processor 802.
- the processor 802 may include, for example, a central processing unit (CPU) or an application specific integrated circuit (ASIC), and may be one or more integrated circuits for controlling program execution, and may be a field programmable gate.
- the hardware circuit developed by the Field Programmable Gate Array (FPGA) may be a baseband chip.
- the transmitter 801 is configured to perform network communication with an external device, for example, can communicate with an external device through a network such as an Ethernet, a wireless access network, or a wireless local area network.
- the transmitter 801 can be connected to the processor 802 through a bus (as shown in FIG. 8 as an example), or can also be connected to the processor 802 through a dedicated connection line.
- the code corresponding to the method shown above is solidified into the chip, so that the chip can perform the method shown in FIG. 2 to FIG. 6 during operation.
- How to design and program the processor 802 is a technique well known to those skilled in the art, and details are not described herein.
- a terminal device which may include a receiving unit 901 and a processing unit 902.
- the terminal device can be used to perform the method described above in FIG. 2 to FIG. 6. Therefore, for the functions and the like implemented by each unit in the terminal device, reference may be made to the description of the previous method portion, and details are not described herein.
- FIG. 10 is a schematic diagram of a possible physical structure of the terminal device shown in FIG. 9 .
- the physical device corresponding to the receiving unit 901 may be the receiver 1001
- the physical device corresponding to the processing unit 902 may be the processor 1002.
- the processor 1002 may include, for example, a CPU or an ASIC, and may be one or more integrated circuits for controlling program execution, may be hardware circuits developed using an FPGA, and may be a baseband chip.
- the receiver 1001 is configured to perform network communication with an external device, for example, can communicate with an external device through a network such as an Ethernet, a wireless access network, or a wireless local area network.
- a network such as an Ethernet, a wireless access network, or a wireless local area network.
- the receiver 1001 can be connected to the processor 1002 via a bus (as shown in FIG. 10 as an example), or can be connected to the processor 1002 via a dedicated connection line.
- the code corresponding to the method shown above is solidified into the chip, so that the chip can perform the method shown in FIG. 2 to FIG. 6 during operation.
- How to design and program the processor 1002 is a technique well known to those skilled in the art, and details are not described herein again.
- the network device may separately set a change period (ie, the first period) for the first type of system information (for example, may include paging configuration information), and ensure that the first type of system information does not change during the first period, for example, the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can be obtained in time. It is possible to avoid missing subsequent paging messages.
- the first period for the first type of system information (for example, may include paging configuration information)
- the first period may be It is greater than the DRX cycle, so that when the terminal device wakes up according to the DRX cycle, it is still in the first cycle, and the terminal device can normally receive the paging message indicating that the paging configuration information is about to be changed, so that the new paging configuration information can
- the disclosed apparatus and method can be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the unit or unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be used. Combinations can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to implement the embodiments of the present invention.
- the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may also be an independent physical module.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- all or part of the technical solution of the present invention may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for causing a computer device (which may be a personal computer, A server, or network device, or the like, or a processor, performs all or part of the steps of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes: a Universal Serial Bus flash drive, a removable hard disk, a Read Only Memory (ROM), a Random Access Memory (RAM), a disk, or A variety of media such as optical discs that can store program code.
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Abstract
Description
Claims (60)
- 一种系统信息发送方法,其特征在于,包括:网络设备按照第一周期向终端设备发送第一类系统信息;其中,在一个第一周期内所述网络设备发送的第一类系统信息的内容不变,所述第一周期是所述终端设备能够被配置的最大非连续性接收DRX周期,或所述第一周期是所述网络设备为所述第一类系统信息设置的变更周期。
- 如权利要求1所述的方法,其特征在于,所述方法还包括:在第i个第一周期内,所述网络设备向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期小于等于所述第一周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,或所述第一变更指示用于指示在下一个变更周期MP内发送的任一系统信息是否会发生变更,i为正整数。
- 如权利要求2所述的方法,其特征在于,所述寻呼消息还携带第二变更指示,所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息是否会发生变更;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息。
- 如权利要求2所述的方法,其特征在于,所述方法还包括:在第i个第一周期内,所述网络设备向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期小于等于MP且所述终端设备的DRX周期小于等于所述第一周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,或所述第一变更指示用于指示在下一个变更周期MP内发送的任一系统信息是否会发生变更,i为正整数。
- 如权利要求2所述的方法,其特征在于,所述方法还包括:在第i个第一周期内,所述网络设备向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期大于MP且所述终端设备的DRX周期小于等于第一 周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,i为正整数。
- 如权利要求5所述的方法,其特征在于,所述寻呼消息还携带第二变更指示,所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息是否会发生变更;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息。
- 如权利要求1所述的方法,其特征在于,所述方法还包括:在第i个第一周期内,所述网络设备发送第一系统消息,所述第一系统消息携带第一变更指示;其中,所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息是否发生了变更;或,所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息是否发生了变更;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息,i为正整数。
- 如权利要求7所述的方法,其特征在于,所述第一系统消息还携带第二变更指示,所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备上一个第一周期中发送的第一类系统信息是否发生了变更。
- 如权利要求1-8任一所述的方法,其特征在于,所述第一类系统信息包括寻呼配置信息。
- 如权利要求9所述的方法,其特征在于,所述寻呼配置信息包括寻呼控制信道PCCH配置信息、寻呼消息所在的时频资源信息、向终端设备重复发送寻呼消息的次数、寻呼窗的窗长、寻呼窗内短DRX周期及为所述第一类系统信息重新设置的变更周期中的至少一种。
- 一种系统信息更新方法,其特征在于,包括:终端设备在第i个第一周期内接收网络设备发送的第一消息;所述第一消息携带第一变更指示,所述第一周期是所述网络设备为第一类系统信息设置的变更周期,i为正整数;所述终端设备根据所述第一变更指示确定是否更新第一类系统信息;所述第一变更指示用于指示第一类系统信息的变更情况,或用于指示任一系统信息的变更情况。
- 如权利要求11所述的方法,其特征在于,所述方法还包括:所述终端设备确定所述终端设备配置的DRX周期大于第二类系统信息的MP,且所述DRX周期大于所述第一周期;或所述终端设备确定所述终端设备配置的DRX周期小于等于所述第一周期。
- 如权利要求12所述的方法,其特征在于,若所述DRX周期小于等于所述第一周期;终端设备在第i个第一周期内接收网络设备发送的第一消息,包括:所述终端设备在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述终端设备根据所述第一变更指示确定是否更新第一类系统信息,包括:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,所述终端设备在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,所述终端设备在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求13所述的方法,其特征在于,若所述DRX周期小于等于所述第一周期且所述DRX周期小于等于MP;终端设备在第i个第一周期内接收网络设备发送的第一消息,包括:所述终端设备在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述终端设备根据所述第一变更指示确定是否更新第一类系统信息,包括:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,所述终端设备在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,所述终端设备在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求13所述的方法,其特征在于,若所述DRX周期小于等于所述第一周期且所述DRX周期大于MP;终端设备在第i个第一周期内接收网络设备发送的第一消息,包括:所述终端设备在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述终端设备根据所述第一变更指示确定是否更新第一类系统信息,包括:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,所述终端设备在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,所述终端设备在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求13-15任一所述的方法,其特征在于,所述终端设备在第i+1个第一周期更新第一类系统信息,包括:所述终端设备确定所述第i+1个第一周期开始时的超帧的帧号;所述终端设备根据确定的帧号,在所述超帧更新第一类系统信息;或所述终端设备确定所述第i+1个第一周期开始时的无线帧的帧号;所述终端设备根据确定的帧号,在所述无线帧更新第一类系统信息。
- 如权利要求13-16任一所述的方法,其特征在于,在所述终端设备在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息之后,还包括:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,或所述第一变更指示用于指示在下一个MP内发送的任一系统信 息会发生变更,所述终端设备在所述第i+1个第一周期更新第二类系统信息;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息;或若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,所述终端设备在下一个MP更新第二类系统信息;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息。
- 如权利要求17所述的方法,其特征在于,在所述终端设备更新第二类系统信息之前,还包括:所述终端设备确定所述寻呼消息还携带第二变更指示,且所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息会发生变更。
- 如权利要求12所述的方法,其特征在于,若所述DRX周期大于所述第一周期;在终端设备在第i个第一周期内接收网络设备发送的第一消息之前,还包括:所述终端设备确定所述第i个第一周期开始时的超帧的帧号;终端设备在第i个第一周期内接收网络设备发送的第一消息,包括:所述终端设备根据所述帧号确定所述网络设备在所述超帧内发送的第一系统消息的位置,并在所述位置读取携带所述第一变更指示的所述第一系统消息。
- 如权利要求12所述的方法,其特征在于,若所述DRX周期大于所述第一周期;在终端设备在第i个第一周期内接收网络设备发送的第一消息之前,还包括:所述终端设备确定所述第i个第一周期开始时的无线帧的帧号;终端设备在第i个第一周期内接收网络设备发送的第一消息,包括:所述终端设备根据所述帧号确定所述网络设备在所述无线帧内发送的第一 系统消息的位置,并在所述位置读取携带所述第一变更指示的所述第一系统消息。
- 如权利要求19或20所述的方法,其特征在于,所述方法还包括:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,所述终端设备检测第一类系统信息是否发生了变更;所述系统信息包括所述第一类系统信息及所述第二类系统信息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息;若第一类系统信息发生了变更,则所述终端设备更新第一类系统信息。
- 如权利要求21所述的方法,其特征在于,所述方法还包括:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,所述终端设备检测除第一系统消息以外的第二类系统信息是否发生了变更;若除第一系统消息以外的第二类系统信息发生了变更,则所述终端设备更新除第一系统消息以外的第二类系统信息。
- 如权利要求19或20所述的方法,其特征在于,所述方法还包括:所述终端设备确定所述第一系统消息还携带第二变更指示;若所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备在上一个第一周期中发送的第一类系统信息发生了变更,所述终端设备检测第一类系统信息是否发生了变更;若第一类系统信息发生了变更,则所述终端设备更新第一类系统信息。
- 如权利要求23所述的方法,其特征在于,所述方法还包括:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,所述终端设备检测除第一系统消息以外的第二类系统信息是否发生了变更;若除第一系统消息以外的第二类系统信息发生了变更,则所述终端设备更新除第一系统消息以外的第二类系统信息。
- 如权利要求11-24任一所述的方法,其特征在于,所述方法还包括:所述终端设备在与网络设备建立无线资源控制RRC连接之前,读取所述网络设备发送的第一系统消息;若所述第一系统消息携带的第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的系统信息相对于所述终端设备中存储的除第一系统消息以外的系统信息发生了变更,则所述终端设备更新除第一系统消息以外的系统信息;所述系统信息包括所述第一类系统信息及所述第二类系统信息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息。
- 如权利要求25所述的方法,其特征在于,所述方法还包括:所述终端设备根据更新后的系统信息与所述网络设备建立RRC连接。
- 如权利要求11-24任一所述的方法,其特征在于,所述方法还包括:所述终端设备在与网络设备建立RRC连接之前,读取所述网络设备发送的第一系统消息;若所述第一系统消息携带的第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,则所述终端设备更新除第一系统消息以外的第二类系统信息;所述系统信息包括所述第一类系统信息及所述第 二类系统信息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息。
- 如权利要求27所述的方法,其特征在于,所述方法还包括:所述终端设备确定所述第一系统消息还携带第二变更指示;若所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备在上一个第一周期中发送的第一类系统信息发生了变更,所述终端设备更新第一类系统信息。
- 如权利要求28所述的方法,其特征在于,所述方法还包括:所述终端设备根据更新后的系统信息与所述网络设备建立RRC连接。
- 一种系统信息发送方法,其特征在于,包括:网络设备按照变更周期MP向终端设备发送第一类系统信息;其中,在预定时长内所述网络设备发送的第一类系统信息的内容不变。
- 一种网络设备,其特征在于,包括:发送单元,用于按照第一周期向终端设备发送第一类系统信息;其中,在一个第一周期内所述网络设备发送的第一类系统信息的内容不变,所述第一周期是所述终端设备能够被配置的最大非连续性接收DRX周期,或所述第一周期是所述网络设备为所述第一类系统信息设置的变更周期。
- 如权利要求31所述的网络设备,其特征在于,所述发送单元还用于:在第i个第一周期内,向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期小于等于所述第一周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,或所述第一变更指示用于指示在下一个变更周期MP内发送的任一系统信息是否会发生变更,i为正整数。
- 如权利要求32所述的网络设备,其特征在于,所述寻呼消息还携带第二变更指示,所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息是否会发生变更;所述第二类系统信息包括除所述第一 类系统信息之外的其他的系统信息。
- 如权利要求32所述的网络设备,其特征在于,所述发送单元还用于:在第i个第一周期内,向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期小于等于MP且所述终端设备的DRX周期小于等于所述第一周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,或所述第一变更指示用于指示在下一个变更周期MP内发送的任一系统信息是否会发生变更,i为正整数。
- 如权利要求32所述的网络设备,其特征在于,所述发送单元还用于:在第i个第一周期内,向所述终端设备发送寻呼消息;其中,所述终端设备的DRX周期大于MP且所述终端设备的DRX周期小于等于第一周期,所述寻呼消息携带第一变更指示,所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息是否会发生变更,i为正整数。
- 如权利要求35所述的网络设备,其特征在于,所述寻呼消息还携带第二变更指示,所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息是否会发生变更;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息。
- 如权利要求31所述的网络设备,其特征在于,所述发送单元还用于:在第i个第一周期内,发送第一系统消息,所述第一系统消息携带第一变更指示;其中,所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息是否发生了变更;或,所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息是否发生了变更;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息,i为正整数。
- 如权利要求37所述的网络设备,其特征在于,所述第一系统消息还携带第二变更指示,所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备上一个第一周期中发送的第一类系统信息是否发生了变更。
- 如权利要求31-38任一所述的网络设备,其特征在于,所述第一类系统信息包括寻呼配置信息。
- 如权利要求39所述的网络设备,其特征在于,所述寻呼配置信息包括寻呼控制信道PCCH配置信息、寻呼消息所在的时频资源信息、向终端设备重复发送寻呼消息的次数、寻呼窗的窗长、寻呼窗内短DRX周期及为所述第一类系统信息重新设置的变更周期中的至少一种。
- 一种终端设备,其特征在于,包括:接收单元,用于在第i个第一周期内接收网络设备发送的第一消息;所述第一消息携带第一变更指示,所述第一周期是所述网络设备为第一类系统信息设置的变更周期,i为正整数;处理单元,用于根据所述第一变更指示确定是否更新第一类系统信息;所述第一变更指示用于指示第一类系统信息的变更情况,或用于指示任一系统信息的变更情况。
- 如权利要求41所述的终端设备,其特征在于,所述处理单元还用于:确定所述终端设备配置的DRX周期大于第二类系统信息的MP,且所述DRX周期大于所述第一周期;或确定所述终端设备配置的DRX周期小于等于所述第一周期。
- 如权利要求42所述的终端设备,其特征在于,若所述DRX周期小于等于所述第一周期;所述接收单元用于:在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述处理单元用于:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求43所述的终端设备,其特征在于,若所述DRX周期小于等于所述第一周期且所述DRX周期小于等于MP;所述接收单元用于:在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述处理单元用于:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求43所述的终端设备,其特征在于,若所述DRX周期小于等于所述第一周期且所述DRX周期大于MP;所述接收单元用于:在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息;所述处理单元用于:若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,在第i+1个第一周期更新第一类系统信息;或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,在下一个MP或第i+1个第一周期更新第一类系统信息。
- 如权利要求43-45任一所述的终端设备,其特征在于,所述处理单元用 于:确定所述第i+1个第一周期开始时的超帧的帧号;根据确定的帧号,在所述超帧更新第一类系统信息;或确定所述第i+1个第一周期开始时的无线帧的帧号;根据确定的帧号,在所述无线帧更新第一类系统信息。
- 如权利要求43-46任一所述的终端设备,其特征在于,所述处理单元还用于:在所述接收单元在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息之后,若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,在所述第i+1个第一周期更新第二类系统信息;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息;或在所述接收单元在所述第i个第一周期内接收所述网络设备发送的携带所述第一变更指示的寻呼消息之后,若所述第一变更指示用于指示在下一个第一周期内发送的第一类系统信息会发生变更,或所述第一变更指示用于指示在下一个MP内发送的任一系统信息会发生变更,在下一个MP更新第二类系统信息;所述第二类系统信息包括除所述第一类系统信息之外的其他的系统信息。
- 如权利要求47所述的终端设备,其特征在于,所述处理单元还用于:在更新第二类系统信息之前,确定所述寻呼消息还携带第二变更指示,且所述第二变更指示用于指示在下一个MP内或下一个第一周期内发送的第二类系统信息会发生变更。
- 如权利要求42所述的终端设备,其特征在于,若所述DRX周期大于所述第一周期;所述处理单元还用于:在所述接收单元在第i个第一周期内接收网络设备发送的第一消息之前,确定所述第i个第一周期开始时的超帧的帧号;根据所述帧 号确定所述网络设备在所述超帧内发送的第一系统消息的位置;所述接收单元用于:在所述位置读取携带所述第一变更指示的所述第一系统消息。
- 如权利要求42所述的终端设备,其特征在于,若所述DRX周期大于所述第一周期;所述处理单元还用于:在所述接收单元在第i个第一周期内接收网络设备发送的第一消息之前,确定所述第i个第一周期开始时的无线帧的帧号;根据所述帧号确定所述网络设备在所述无线帧内发送的第一系统消息的位置;所述接收单元用于:在所述位置读取携带所述第一变更指示的所述第一系统消息。
- 如权利要求49或50所述的终端设备,其特征在于,所述处理单元还用于:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,检测第一类系统信息是否发生了变更;所述系统信息包括所述第一类系统信息及所述第二类系统信息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息;若第一类系统信息发生了变更,则更新第一类系统信息。
- 如权利要求51所述的终端设备,其特征在于,所述处理单元还用于:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,检测除第一系统消息以外的第二类系 统信息是否发生了变更;若除第一系统消息以外的第二类系统信息发生了变更,则更新除第一系统消息以外的第二类系统信息。
- 如权利要求49或50所述的终端设备,其特征在于,所述处理单元还用于:确定所述第一系统消息还携带第二变更指示;若所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备在上一个第一周期中发送的第一类系统信息发生了变更,检测第一类系统信息是否发生了变更;若第一类系统信息发生了变更,则更新第一类系统信息。
- 如权利要求53所述的终端设备,其特征在于,所述处理单元还用于:若所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的其他系统信息相对于所述终端设备中存储的除第一系统消息以外的其他系统信息发生了变更,或所述第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,检测除第一系统消息以外的第二类系统信息是否发生了变更;若除第一系统消息以外的第二类系统信息发生了变更,则更新除第一系统消息以外的第二类系统信息。
- 如权利要求41-54任一所述的终端设备,其特征在于,所述接收单元还用于:在与网络设备建立无线资源控制RRC连接之前,读取所述网络设备发送的第一系统消息;所述处理单元还用于:若所述第一系统消息携带的第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的系统信息相对于所述终端设备中存储的除第一系统消息以外的系统信息发生了变更,则更新除第一系统消息以外的系统信息;所述系统信息包括所述第一类系统信息及所述第二类系统信 息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息。
- 如权利要求55所述的终端设备,其特征在于,所述处理单元还用于:根据更新后的系统信息与所述网络设备建立RRC连接。
- 如权利要求41-54任一所述的终端设备,其特征在于,所述接收单元还用于:在与网络设备建立RRC连接之前,读取所述网络设备发送的第一系统消息;所述处理单元还用于:若所述第一系统消息携带的第一变更指示用于指示所述网络设备当前发送的除第一系统消息以外的第二类系统信息相对于所述终端设备中存储的除第一系统消息以外的第二类系统信息发生了变更,则更新除第一系统消息以外的第二类系统信息;所述系统信息包括所述第一类系统信息及所述第二类系统信息,所述第二类系统信息包括除所述第一类系统信息之外的其他系统信息。
- 如权利要求57所述的终端设备,其特征在于,所述处理单元还用于:确定所述第一系统消息还携带第二变更指示;若所述第二变更指示用于指示所述网络设备当前发送的第一类系统信息相对于所述网络设备在上一个第一周期中发送的第一类系统信息发生了变更,更新第一类系统信息。
- 如权利要求58所述的终端设备,其特征在于,所述处理单元还用于:根据更新后的系统信息与所述网络设备建立RRC连接。
- 一种网络设备,其特征在于,包括:发送单元,用于按照变更周期MP向终端设备发送第一类系统信息;其中,在预定时长内所述网络设备发送的第一类系统信息的内容不变。
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BR112018013844A2 (zh) | 2018-12-18 |
JP6668484B2 (ja) | 2020-03-18 |
ES2775006T3 (es) | 2020-07-23 |
JP2019501596A (ja) | 2019-01-17 |
CN108432305A (zh) | 2018-08-21 |
EP3393182A1 (en) | 2018-10-24 |
US20180317171A1 (en) | 2018-11-01 |
EP3393182B1 (en) | 2019-12-18 |
CN108432305B (zh) | 2021-02-12 |
EP3393182A4 (en) | 2018-12-19 |
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