CN107580299A

CN107580299A - System information update method and device

Info

Publication number: CN107580299A
Application number: CN201610524557.4A
Authority: CN
Inventors: 张银成; 陈冬雷; 杜忠达
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2016-07-05
Filing date: 2016-07-05
Publication date: 2018-01-12
Anticipated expiration: 2036-07-05
Also published as: CN107580299B

Abstract

The invention provides system information update method and device, wherein, this method includes：In the case where meeting update condition, produce the system information of renewal, wherein, the update condition includes cell and/or node generates system information renewal request, the system information of renewal is sent to UE in a manner of broadcast or multicast, solve the problems, such as there is no new system information update mechanism for the transmission mechanism of new critical system information and non-critical systems information in correlation technique, by way of broadcast or multicast, it is ensured that user terminal completes system information renewal.

Description

System information update method and device

Technical field

The present invention relates to the communications field, in particular to system information update method and device.

Background technology

Cellular mobile communication technology passes through the development of short many decades, comes into the 4G epoch, and in order to which meet can be pre- Future for measuring is higher, faster, the communication requirement of renewal, industry set about deploying research to following 5G technologies.5G will be Bigger handling capacity, more user's connections, more low time delay, higher reliability, more low-power consumption (including network side equipment and user Terminal) the further technical research of aspect progress.At present, industry proposes 5G technical goals：The year two thousand twenty or so is arrived, is realized per area The mobile data flow in 1000 times of domain increases, and the handling capacity per 10 to 100 times of user equipment (User Equipment, UE) increases It is long, connect the growth of 10 to 100 times of number of devices, the longer cell life that 10 times of low-power equipment, and end-to-end 5 times of delays Decline.

Wherein, in order to reduce the power consumption of system equipment and provide wireless resource utility efficiency, in 2G, 3G and 4G Widely used system information distribution mechanism is studied.In 2G, 3G and 4G GSMs, the conveyer of system information System is generally similar, and simply some are surprised in terms of details；Its common feature has：

Each cell Transmission system information by way of broadcasting (broadcast)；

All system informations are all transmitted by the way of broadcast；

System information is divided into multiple transmission blocks by feature and function, wherein important transmission block, such as information management Byte (the System of byte (Management Information Byte, referred to as MIB) and system administration Information Byte, referred to as SIB1), using it is fixed it is pre-configured by the way of (including transmission opportunity and transfer resource) enter Row transmission；And other transmission blocks are transmitted by the way of pre-scheduling (including transmission opportunity and/or transfer resource), it is dispatched Information is generally in SIB1；

All system informations by it is pre-configured or with scheduling in the way of continuously broadcasted；

Under said system information transmission mechanisms, with the continuous introduction of new technology, transmission block not only increases, system information Content not only becomes big, and the resource of consumption is on the increase.Moreover, numerous transmission blocks for specific new technology are actually by demand Chance is relatively limited, and continual broadcast transmission causes the wasting of resources and increases the power consumption of network side equipment.

In view of the above-mentioned problems, a kind of possible new system information transmissions mechanism is as follows：

System information is divided into two classes by the significance level of information, one kind is critical system information (essential System information), still transmitted using broadcast mechanism；A kind of other system informations in addition, it is referred to as non-key System information (non-essential system information), (on-demand) and use dedicated signaling on demand (dedicated signalling) either broadcast or multicast mechanism transmission.Wherein, critical system information generally includes initially The related very crucial system informations such as access and/or cell are resident so that each cell needs the information of broadcast transmission big Big compression, these information will be broadcasted periodically；Remaining system information uses the second class, can use dedicated signaling (dedicated signalling) either broadcasts (broadcast) or multicast (multicast) transmission mechanism, but on demand It is transmitted, rather than is periodically transmitted, improves the level of resources utilization；

According to deployment scenario, it is periodically wide that the critical system information of multiple cells can be concentrated on to progress in some cell Broadcast and send；Fig. 1 is the schematic diagram of the broadcast system information broadcast transmission in correlation technique, as shown in figure 1, new RAT Macrocell cell 1 and cell cell 2 and cell 3 in macrocell covering, macrocell cell 1 and cell cell 2 and cell3 critical system information is all sent by the periodic broadcasts of macrocell cell 1.The critical system of plurality of cell Information forms a system message list (System Information Table), such as each table element, SIT1/SIT2/ SIT3 ..., include the critical system information of a cell.The critical system information of each cell can be obtained by table index.

For non-critical systems information, each cell can use dedicated signaling (dedicated signalling) or The transmission mechanism of broadcast (broadcast) or multicast (multicast) is transferred to UE on demand.

Because the content in system information may change, therefore, for above-mentioned new critical system information and non- The transmission mechanism of critical system information is, it is necessary to design new system information update mechanism.Present aspect will design a kind of new system Information updating mechanism, in particular for some cell related critical system information and the renewal machine of non-critical systems information in itself System.

Transmission mechanism for being directed to new critical system information and non-critical systems information in correlation technique does not have new The problem of system information update mechanism, effective solution is not proposed also.

The content of the invention

The embodiments of the invention provide a kind of system information update method and device, at least to solve to be directed in correlation technique New critical system information and the transmission mechanism of non-critical systems information do not have the problem of new system information update mechanism.

According to one embodiment of present invention, there is provided a kind of system information update method, it is characterised in that including：

In the case where meeting update condition, the system information of renewal is produced, wherein, the update condition includes cell And/or node generates system information renewal request；

The system information of renewal is sent to user equipment (UE) in a manner of broadcast or multicast.

Preferably, the update condition also includes the system information renewal request for receiving UE.

Preferably, methods described also includes：

Because the predetermined factors change in cell and/or node causes the configuration information of the cell and/or the node Change, wherein, the configuration information changes the changing system information for including the cell and/or the node, produces described small The system information renewal request of area and/or the node in itself, the predetermined factors include at least one of：Number of users, Portfolio, wireless environment.

Preferably, the update condition be receive UE system information renewal request in the case of, methods described is also wrapped Include：

If receiving multiple system information renewal requests, the renewal request of the multiple system information is integrated into one is Information updating of uniting is asked, and the system information of request one renewal of formation is updated according to the multiple system information, wherein, it is described The system information of one renewal includes the renewal request of the multiple system information.

Preferably, methods described also includes：

The system information is grouped or piecemeal, passes through identification information and identifies system information group or system information block； And/or

The status indication for representing more new state is set for the system information group or the system information block.

Preferably, methods described also includes：

A notice or transmission cycle are configured for cell and/or node, wherein, have in the notice or transmission cycle multiple Notice or transmission opportunity, wherein, the notice or transmission cycle be temporally and/or radio frames, subframe or time slot define one Section time, the notice or transmission opportunity are the temporally and/or radio frames time points that subframe or time slot define.

Preferably, sending the system information of renewal to UE in a manner of broadcast or multicast includes：

With broadcast or more in one or more notices or some or all of notice or transmission opportunity of transmission cycle The mode broadcast sends the system information of renewal to UE.

Preferably, methods described also includes：

According to system information alteration, the one or more systems having altered whole system informations or in the scheduled time System information group or system information block are sent to UE；

If system information renewal request includes updating cause value, according to different renewal cause value transmissions it is different be Information group of uniting or system information block are to UE；

If system information renewal request includes the mark letter of one or more system information group or system information block Breath and status indication, the status indication of the system information block and the cell and/or the node retain corresponding Status indication corresponding to system information group or system information block, the different system information group of status indication or system information block are sent out Send UE.

Preferably, methods described also includes：

Configured for system information, system information group or system information block and send window and window period, wherein, the transmission The period that window representation system information, system information group or system information block are sent, the window period represent the transmission The cycle that window occurs.

In one or more notices or all notices or transmission opportunity of transmission cycle system information change is sent to UE Notification message；

One or more transmission window after notification message transmission is sent by the way of broadcast or multicast The system information of renewal.

Preferably, the notification message of the system information change includes the mark letter of system information group or system information block Breath, and/or, mark the status indication of the system information block more new state.

Preferably, methods described also includes：

If cell and/or node include one or more system information groups or system information block in the notification message Identification information and/or status indication, newest corresponding one or more system information groups or system information block are sent to UE；

If cell and/or node have not been explicitly indicated system information group to be updated in the notification message or have been System block of information, the system information group or system information block for having whole system informations or in the scheduled time renewal are sent to UE；

If system information renewal request includes updating cause value, different system informations is sent according to the reason for different Group or system information block are to UE；

Preferably, the system information renewal request that the UE is sent is received one of in the following manner：

Receiving the system information renewal by the first message (Massage, referred to as MSG1) of random access procedure please Ask；

The system information renewal request is received by the 3rd message MSG3 of random access procedure；

Institute is received by wireless heterogeneous networks (Radio Resource Control, referred to as RRC) connection request message State system information renewal request；

RRC connection setup complete messages during being established by RRC connections receive the system information renewal request；Or Person,

After the rrc connection is established, the system information is received by predetermined RRC information or predetermined physical channel to update Request.

Preferably, methods described also includes：

The configuration information of business physical channel is sent on physical control channel with broadcast identification, and/or multicast mark, and The system information of renewal is sent on the business physical channel；Or

The system information of renewal is sent using pre-configured or predefined broadcast/or multicast physical channel.

Preferably, methods described also includes：

When sending the system information group or the system information block to the UE, the mark system information group or The status indication of the identification information of the system information block and more new state is together sent to the UE.

Another aspect according to embodiments of the present invention, there is provided a kind of system information update method, including：

The system information of the renewal of cell and/or node transmission is received in a manner of broadcast or multicast, wherein, the system Information be the cell and/or node in the case where meeting update condition caused by, the update condition be the cell and/ Or node generates system information renewal request；

Update local system information.

Preferably, methods described also includes：

System information renewal request is sent to the cell and/or the node.

Preferably, methods described also includes：

Determined according to predetermined renewal reason in the case of needing to update system information, send the renewal request message, Wherein, the renewal reason includes at least one of：The system information of preservation is not sent out within the time that system is pre-configured with Raw renewal, newly enters cell.

Preferably, sending system information renewal request to the cell and/or the node includes：

For disconnected state UE, process is established to described by random access procedure and/or radio resource control RRC link Cell and/or the node send the system information renewal request, wherein, the disconnected state UE is in RRC free time shapes The UE of state, and/or, it is necessary to data are sent to cell and/or node by random access procedure or connect from cell and/or node Receive the UE of the state of data；

For connected state UE, sent out by predetermined RRC information or particular physical channel to the cell and/or the node The system information renewal request is sent, wherein, the connected state UE is the UE in RRC connection status, or, it is not necessary to pass through Random access procedure sends data to cell and/or node or the UE of the state of data is received from cell and/or node.

Preferably, process is established by random access procedure and/or RRC links and sends the system information renewal request bag Include：

The system information renewal request is sent by the first message MSG1 of random access procedure；

The system information renewal request is sent by the 3rd message MSG3 of random access procedure；

The system information renewal request is sent by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections send the system information renewal request；Or Person,

After process is established in RRC connections, the system information renewal request is sent by the predetermined RRC information.

Preferably, methods described also includes：

When the notice or transmission cycle and notice that are configured according to predefined rule and cell and/or node or transmission Machine monitors related channel, receives the system information of notification message or renewal；Wherein, the notice or transmission cycle are on time Between and/or radio frames, a period of time that subframe or time slot define, the notice or/transmission opportunity be temporally and/or wirelessly The time point that frame, subframe or time slot define, it is described notice or/transmission cycle in have it is multiple notice or/transmission opportunity.

Preferably, the system information bag of the renewal that cell and/or node transmission are received in a manner of broadcast or multicast Include：

With broadcast or multicast in one or more notices or the part or all of notice or transmission opportunity of transmission cycle Mode receives the system information of renewal.

The change of reception system information is logical in one or more notices or all notices or transmission opportunity of transmission cycle Know message；

One or more windows that send after notification message transmission receive renewal in a manner of broadcast or multicast System information, wherein, the transmission window is the cell and/or the node is system information, system information group or system Information blocks broadcast or multicast send configuration, the transmission window representation system information, system information group or system information block hair The period sent, the window period represent the cycle for sending window and occurring, the system information group or system letter It is that the cell and/or the node are grouped to the system information or piecemeal obtains to cease block.

Preferably, the identification information of the mark system information group or the system information block is being carried, and represented In the case of the status indication of the system information group or the system information block more new state, the side with broadcast or multicast The system information that formula receives the renewal of cell and/or node transmission includes：

If the notification message of the system information change includes the identification information of system information group or system information block And/or the status indication of the system information block more new state, system information group in the notification message or it is Shape corresponding to the corresponding system information group or system information block that status indication corresponding to block of information of uniting and user equipment (UE) retain The Different Results of state mark, the system information of renewal is received in different ways：

If the status indication of all system information groups or system information block is identical, do not receive send window broadcast or The system information of the renewal of multicast；

As fruit part is identical, then the system information of the renewal for the broadcast or multicast for sending window is partly or entirely received.

Preferably, the system information that the renewal that cell and/or node are sent is received in a manner of broadcast or multicast Method also includes：

The configuration information of the business physical channel on physical control channel is received with broadcast identification, and/or multicast mark, and The system information of the renewal on the business physical channel is received according to the configuration information；Or

The system information of renewal is received by pre-configured or predefined broadcast/or multicast physical channel.

Preferably, updating local system information includes：

According to system information group or the identification information of system information block, and/or, the system information group or system letter The flag state renewal of breath block is stored in local corresponding system information group or system information block, wherein, the identification information To be the cell and/or the node be grouped the system information or be used to during piecemeal identifying the system information group or The system information block, the status indication is the cell and/or the node is the system information group or the system What block of information of uniting was set, for representing more new state.

Another aspect according to embodiments of the present invention, a kind of system information updating device is additionally provided, including：

Generation module, in the case where meeting update condition, producing the system information of renewal, wherein, the renewal Condition includes cell and/or node generates system information renewal request；

First sending module, for sending the system information of renewal to user equipment (UE) in a manner of broadcast or multicast.

Preferably, the generation module is additionally operable to,

Preferably, described device also includes：

Integrate module, for produce renewal system information the reason for for from UE system information renewal request situation Under, if receiving multiple system information renewal requests, the renewal request of the multiple system information is integrated into a system letter Breath renewal request, and the system information for asking to form a renewal is updated according to the multiple system information, wherein, it is one The system information of renewal includes the renewal request of the multiple system information.

Preferably, described device also includes：

Mark module, for the system information to be grouped or piecemeal, pass through identification information and identify system information group Or system information block；And/or

Setup module, for the state mark for the system information group or system information block setting expression more new state Note.

Preferably, described device also includes：

First configuration module, for configuring a notice or transmission cycle for cell and/or node, wherein, the notice Or have multiple notices or transmission opportunity in transmission cycle, wherein, the notice or transmission cycle be temporally and/or radio frames, A period of time that subframe or time slot define, the notice or transmission opportunity are temporally and/or radio frames, subframe or time slot define A time point.

Preferably, first sending module includes：

First transmitting element, in some or all of notice or the transmission of one or more notices or transmission cycle Send the system information of renewal on machine to UE in a manner of broadcast or multicast.

Preferably, described device also includes：

Second configuration module, window and window are sent for being configured for system information, system information group or system information block Cycle, wherein, the period for sending window representation system information, system information group or system information block and sending, the window The mouth cycle represents the cycle for sending window and occurring.

Preferably, described device also includes：

Request module is received, please for receiving the system information renewal that the UE is sent one of in the following manner Ask：

The system information renewal request is received by the first message MSG1 of random access procedure；

The system information renewal request is received by RRC connection request message；

Preferably, described device also includes：

Update module is sent, for sending business physics on physical control channel with broadcast identification, and/or multicast mark The configuration information of channel, and send on the business physical channel system information of renewal；Or

Another further aspect according to embodiments of the present invention, a kind of system information updating device is additionally provided, including：

Receiving module, the system information of the renewal for receiving cell and/or node transmission in a manner of broadcast or multicast, Wherein, the system information is that the cell and/or node are caused in the case where meeting update condition, the update condition System information renewal request is generated for the cell and/or node；

Update module, for updating local system information.

Preferably, described device also includes：

Second sending module, for sending system information renewal request to the cell and/or the node.

Preferably, second sending module includes：

First sends request unit, for for disconnected state UE, passing through random access procedure and/or wireless heterogeneous networks RRC links establish process and send the system information renewal request to the cell and/or the node, wherein, the non-company It is the UE in RRC idle conditions to meet state UE, and/or, it is necessary to sends data to cell and/or node by random access procedure Or the UE of the state of data is received from cell and/or node；

Second sends request unit, for for connected state UE, by predetermined RRC information or particular physical channel to institute State cell and/or the node sends the system information renewal request, wherein, the connected state UE is in RRC connection shapes The UE of state, or, it is not necessary to data are sent or from cell and/or node to cell and/or node by random access procedure Receive the UE of the state of data.

Preferably, described device also includes：

Monitor module, for the notice that is configured according to predefined rule and cell and/or node or transmission cycle with And notice or transmission opportunity monitor related channel, receive the system information of notification message or renewal；Wherein, it is described notice or Transmission cycle is temporally and/or radio frames a period of time that subframe or time slot define, the notice or/transmission opportunity be by The time point that time and/or radio frames, subframe or time slot define, it is described notice or/transmission cycle in have it is multiple notice or/ Transmission opportunity.

Preferably, the receiving module includes：

First receiving unit, for the part or all of notice or transmission opportunity in one or more notices or transmission cycle On the system information of renewal is received in a manner of broadcast or multicast.

Preferably, the receiving module includes：

Second receiving unit, for being received in all notices or transmission opportunity of one or more notices or transmission cycle The notification message of system information change；

3rd receiving unit, for one or more windows that send after notification message transmission with broadcast or multicast Mode receive the system information of renewal, wherein, the transmission window be the cell and/or the node be system information, System information group or system information block broadcast or multicast send configuration, the transmission window representation system information, system information The period that group or system information block are sent, the window period represent the cycle for sending window and occurring, the system letter Breath group or the system information block are that the cell and/or the node are grouped to the system information or piecemeal obtains 's.

By the present invention, the system information of renewal is produced, the system updated is sent to UE in a manner of broadcast or multicast and believes Breath, solve in correlation technique does not have new system for the transmission mechanism of new critical system information and non-critical systems information The problem of information updating mechanism, by way of broadcast or multicast, it is ensured that user terminal completes system information renewal.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is the schematic diagram of the broadcast system information broadcast transmission in correlation technique；

Fig. 2 is the flow chart one of system information update method according to embodiments of the present invention；

Fig. 3 is the flowchart 2 of system information update method according to embodiments of the present invention；

Fig. 4 is the block diagram one of system information updating device according to embodiments of the present invention；

Fig. 5 is the block diagram two of system information updating device according to embodiments of the present invention；

Fig. 6 is the schematic diagram of system update principle according to embodiments of the present invention；

Fig. 7 is system update schematic flow sheet according to embodiments of the present invention；

Fig. 8 is that random access procedure according to embodiments of the present invention connects with RRC and establishes process schematic one；

Fig. 9 is that random access procedure according to embodiments of the present invention connects with RRC and establishes process schematic two；

Figure 10 is the schematic diagram one of paging occasion according to embodiments of the present invention；

Figure 11 is that random access procedure according to embodiments of the present invention connects with RRC and establishes process schematic three；

Figure 12 is the schematic diagram two of paging occasion according to embodiments of the present invention.

Embodiment

Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting In the case of, the feature in embodiment and embodiment in the application can be mutually combined.

It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.

A kind of system information update method is provided in the present embodiment, and Fig. 2 is system letter according to embodiments of the present invention The flow chart one of update method is ceased, as shown in Fig. 2 the flow comprises the following steps：

Step S202, in the case where meeting update condition, the system information of renewal is produced, wherein, the update condition System information renewal request is generated including cell and/or node；

Step S204, the system information of renewal is sent to user equipment (UE) in a manner of broadcast or multicast.

By above-mentioned steps, the system information of renewal is produced, sends the system updated to UE in a manner of broadcast or multicast Information, solve in correlation technique for new critical system information and non-critical systems information transmission mechanism do not have new be The problem of information updating mechanism of uniting, by way of broadcast or multicast, it is ensured that user terminal completes system information renewal.

The reason for system information for producing renewal, may have a variety of, mainly there is two kinds of sources：Cell and/or node are in itself System information renewal request, the system information renewal request that have received from UE is can also be, please as long as have received renewal Ask, there is system information to have sent change certainly, but two kinds of above-mentioned possibility are not limited to the reason for system information renewal.

Preferably due to the predetermined factors change in cell and/or node cause the cell and/or the node match somebody with somebody confidence Breath change, wherein, the configuration information change include the cell and/or the changing system information of the node, produce the cell and/or The system information renewal request of the node in itself, the predetermined factors include at least one of：It is number of users, portfolio, wireless Environment.

Preferably, in the case that the reason for producing the system information of renewal is the system information renewal request from UE, such as Fruit receives multiple system information renewal requests, and the renewal request of the plurality of system information is integrated into a system information renewal please Ask, and request is updated according to the plurality of system information and forms a system information updated, wherein, the system letter of this renewal Breath includes the plurality of system information renewal request.

Preferably, the system information is grouped or piecemeal, passes through that identification information identifies system information group or system is believed Cease block；And/or the status indication for the system information group or system information block setting expression more new state.

Preferably, a notice or transmission cycle are configured for cell and/or node, wherein, in the notice or transmission cycle There are multiple notices or transmission opportunity, wherein, the notice or transmission cycle are temporally and/or radio frames, subframe or time slot definition A period of time, the notice or transmission opportunity are the temporally and/or radio frames time points that subframe or time slot define.

Preferably, sending the system information of renewal to UE in a manner of broadcast or multicast can include：In one or more Sent and updated to UE in a manner of broadcast or multicast in notice or some or all of notice or transmission opportunity of transmission cycle System information.

Preferably, according to system information alteration, one to have altered whole system informations or in the scheduled time Or multiple system information groups or system information block are sent to UE；If system information renewal request includes updating cause value, root According to it is different the reason for send different system information groups or system information block to UE；If system information renewal request includes one The identification information and status indication of individual or multiple system information groups or system information block, compare the state mark of the system information block Status indication corresponding to the corresponding system information group or system information block that note and the cell and/or the node retain, by state Different system information groups or system information block is marked to send UE.

Preferably, it is that system information, system information group or system information block configuration send window and window period, wherein, The period that the transmission window representation system information, system information group or system information block are sent, the window period represent the hair The cycle for sending window to occur.

Preferably, sending the system information of renewal to UE in a manner of broadcast or multicast can include：In one or more The notification message of system information change is sent in notice or all notices or transmission opportunity of transmission cycle to UE；Disappear in the notice One or more after breath is sent sends the system information that window sends renewal by the way of broadcast or multicast.

Preferably, the notification message of system information change includes the identification information of system information group or system information block And/or the status indication of the system information block more new state.

Preferably, if cell and/or node include one or more system information groups or system in the notification message The identification information and/or status indication of block of information, by newest corresponding one or more system information groups or system information block It is sent to UE；If cell and/or node have not been explicitly indicated system information group to be updated in the notification message or have been System block of information, the system information group or system information block for having whole system informations or in the scheduled time renewal are sent to UE；Such as The renewal request of fruit system information includes updating cause value, and different system information groups or system letter are sent according to the reason for different Block is ceased to UE；If system information renewal request includes the mark letter of one or more system information group or system information block Breath and status indication, compare the status indication and the cell and/or the corresponding system letter of node reservation of the system information block Status indication corresponding to breath group or system information block, the different system information group of status indication or system information block are sent into UE.

Preferably, the system information renewal request that the UE is sent can be received one of in the following manner：By random The first message of access procedure receives system information renewal request；Pass through the 3rd message sink system of random access procedure Information updating is asked；System information renewal request is received by RRC connection request message；During being established by RRC connections RRC connection setup complete messages receive the system information renewal request；Or after process is established in RRC connections, by predetermined RRC information or predetermined physical channel receive the system information renewal request.

Preferably, physical control channel is sent with broadcast identification, and/or multicast mark, carried on physical control channel The configuration information of business physical channel, and send on business physical channel the system information of renewal；Or using pre-configured or Predefined broadcast/or multicast physical channel send the system information of renewal.

Preferably, when sending system information group or system information block to the UE, identifying the system information group or this is The identification information for block of information of uniting and the status indication of more new state are together sent to the UE.

The embodiment of the present invention additionally provides a kind of system information update method, and Fig. 3 is system according to embodiments of the present invention The flowchart 2 of information updating method, as shown in figure 3, the flow comprises the following steps：

Step S302, the system information of the renewal of cell and/or node transmission is received in a manner of broadcast or multicast, its In, the system information is that the cell and/or node are caused in the case where meeting update condition, and the update condition is described Cell and/or node generate system information renewal request；

Step S304, update local system information.

Preferably, before the system information of renewal is received, system information can be sent more to the cell and/or the node New request.

Preferably, determined according to predetermined renewal reason in the case of needing to update system information, send renewal request Message, wherein, the renewal reason includes at least one of：The system information of preservation does not have within the time that system is pre-configured with Update, newly enter cell.

Preferably, sending system information renewal request to the cell and/or the node can include：For disconnected state UE, establishing process by random access procedure and/or radio resource control RRC link should to the cell and/or node transmission System information renewal request, wherein, the disconnected state UE is the UE in RRC idle conditions IDLE, and/or, it is necessary to by with Machine access procedure sends data to cell and/or node or the UE of the state of data is received from cell and/or node；For even State UE is met, sending system information renewal to the cell and/or the node by predetermined RRC information or particular physical channel please Ask, wherein, connected state UE is the UE in RRC connection status, or, it is necessary to by random access procedure to cell and/or Node sends data or the UE of the state of data is received from cell and/or node.

Preferably, by random access procedure and/or RRC links establish process send the system information update request can be with Including：System information renewal request is sent by the first message of random access procedure；Pass through the 3rd of random access procedure the Message sends system information renewal request；System information renewal request is sent by RRC connection request message；Pass through RRC RRC connection setup complete messages during connection is established send system information renewal request；Or established in RRC connections After process, system information renewal request is sent by predetermined RRC information.

Preferably, the notice or transmission cycle and notice configured according to predefined rule and cell and/or node Or transmission opportunity monitors related channel, the system information of notification message or renewal is received；Wherein, the notice or transmission cycle It it is temporally and/or radio frames a period of time that subframe or time slot define, the notice or/transmission opportunity are temporally and/or nothing At the time point that line frame, subframe or time slot define, there are multiple notices or/transmission opportunity in the notice or/transmission cycle.

Preferably, the system information that the renewal that cell and/or node are sent should be received in a manner of broadcast or multicast can be with Including：In one or more notices or the part or all of notice or transmission opportunity of transmission cycle in a manner of broadcast or multicast Receive the system information of renewal.

Preferably, the system information that the renewal that cell and/or node are sent should be received in a manner of broadcast or multicast can be with Including：The notice of reception system information change disappears in one or more notices or all notices or transmission opportunity of transmission cycle Breath；One or more system letters for sending window and renewal being received in a manner of broadcast or multicast after notification message transmission Breath, wherein, the transmission window be the cell and/or the node be system information, system information group or system information block broadcast or Multicast send configuration, the period that the transmission window representation system information, system information group or system information block are sent, the window The mouth cycle represents the cycle that the transmission window occurs, and the system information group or the system information block are the cell and/or the node The system information is grouped or piecemeal obtains.

Preferably, the identification information of the mark system information group or the system information block is being carried, and is representing that this is In the case of the status indication of information group of uniting or the system information block more new state, cell should be received in a manner of broadcast or multicast And/or the system information of the renewal of node transmission can include：If the notification message of system information change includes system The status indication of information group or the identification information of system information block and/or the system information block more new state is logical according to this is compared Know the corresponding system letter that status indication corresponding to system information group or the system information block in message and user equipment (UE) retain The Different Results of status indication corresponding to breath group or system information block, the system information of renewal is received in different ways：Such as The status indication of all system information groups of fruit or system information block is identical, then does not receive the renewal for the broadcast or multicast for sending window System information；As fruit part is identical, then the system information of the renewal for the broadcast or multicast for sending window is partly or entirely received.

Preferably, the side of the system information of the renewal of cell and/or node transmission should be received in a manner of broadcast or multicast Method also includes：The configuration information of the business physical channel on physical control channel is received with broadcast identification, and/or multicast mark, And the system information of the renewal on the business physical channel is received according to the configuration information；Or by pre-configured or predetermined The broadcast/of justice or multicast physical channel receive the system information of renewal.

Preferably, updating local system information can include：Believed according to system information group or the mark of system information block Breath, and/or, the flag state renewal of the system information group or the system information block is stored in local corresponding system information group Or system information block, wherein, the identification information, which is the cell and/or the node, to be grouped the system information or is used during piecemeal In identifying the system information group or the system information block, the status indication is the cell and/or the node is the system information What group or the system information block were set, for representing more new state.

The embodiments of the invention provide a kind of system information updating device, Fig. 4 is system letter according to embodiments of the present invention The block diagram one of updating device is ceased, as shown in figure 4, including：

Generation module 42, in the case where meeting update condition, producing the system information of renewal, wherein, it is described more New Terms includes cell and/or node generates system information renewal request；

First sending module 44, for sending the system information of renewal to user equipment (UE) in a manner of broadcast or multicast.

Preferably, the generation module 42 is additionally operable to, because the predetermined factors change in cell and/or node causes the cell And/or the configuration information of the node changes, wherein, the configuration information, which changes, includes the cell and/or the system information of the node Change, produce the system information renewal request of the cell and/or the node in itself, the predetermined factors include at least one of： Number of users, portfolio, wireless environment.

Preferably, the device also includes：

Integrate module, for produce renewal system information the reason for for from UE system information renewal request situation Under, if receiving multiple system information renewal requests, the renewal request of the plurality of system information is integrated into a system information Renewal request, and according to the plurality of system information update request formed one renewal system information, wherein, this renewal System information includes the renewal request of the plurality of system information.

Preferably, the device also includes：

Mark module, for the system information to be grouped or piecemeal, by identification information identify system information group or System information block；And/or

Setup module, for the status indication for the system information group or system information block setting expression more new state.

Preferably, the device also includes：

First configuration module, for configuring a notice or transmission cycle for cell and/or node, wherein, the notice or There are multiple notices or transmission opportunity in transmission cycle, wherein, the notice or transmission cycle are temporally and/or radio frames subframes Or a period of time that time slot defines, the notice or transmission opportunity are temporally and/or radio frames define one of subframe or time slot Time point.

Preferably, first sending module 44 includes：First transmitting element, in one or more notice or transmission week Send the system information of renewal in some or all of notice or transmission opportunity of phase to UE in a manner of broadcast or multicast.

Preferably, first sending module 44 includes：Second transmitting element, for according to system information alteration, Whole system informations or the one or more system information groups or system information block that have altered in the scheduled time are sent to UE；The Three transmitting elements, if including updating cause value for system information renewal request, sent according to the reason for different different System information group or system information block are to UE；4th transmitting element, if for system information renewal request include one or The identification information and status indication of the multiple system information groups of person or system information block, compare the system information block status indication and Status indication corresponding to the corresponding system information group or system information block that the cell and/or the node retain, by status indication Different system information groups or system information block send UE.

Preferably, the device also includes：

Second configuration module, window and window are sent for being configured for system information, system information group or system information block Cycle, wherein, the period that the transmission window representation system information, system information group or system information block are sent, window week Phase represents the cycle that the transmission window occurs.

Preferably, first sending module 44 includes：Notification unit is sent, in one or more notice or transmission week The notification message of system information change is sent in all notices or transmission opportunity of phase to UE；First sends information unit, is used for One or more after notification message transmission sends the system that window sends renewal by the way of broadcast or multicast Information.

Preferably, first sending module 44 also includes：

Second sends information unit, if including one or more systems in the notification message for cell and/or node The identification information and/or status indication of information group of uniting or system information block, by newest corresponding one or more system informations Group or system information block are sent to UE；

3rd sends information unit, is treated if be not explicitly indicated in the notification message for cell and/or node The system information group or system information block of renewal, there is whole system informations or in the scheduled time system information group of renewal or be System block of information is sent to UE；

4th sends information unit, if including updating cause value for system information renewal request, according to different Reason sends different system information groups or system information block to UE；

5th sends information unit, if including one or more system information group for system information renewal request Or the identification information and status indication of system information block, compare the system information block status indication and the cell and/or the section Status indication corresponding to the corresponding system information group or system information block that point retains, by the different system information group of status indication Or system information block sends UE.

Preferably, the device also includes：Request module is received, should for receive that the UE sends one of in the following manner System information renewal request：

System information renewal request is received by the first message of random access procedure；

Pass through the 3rd message sink system information renewal request of random access procedure；

System information renewal request is received by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections receive system information renewal request；Or Person,

After process is established in RRC connections, the system information is received more by predetermined RRC information or predetermined physical channel New request.

Preferably, the device also includes：Update module is sent, for being identified with broadcast identification, and/or multicast in physics control The configuration information of business physical channel is sent on channel processed, and the system information of renewal is sent on the business physical channel；Or Person,

Preferably, the device also includes：Mark module is sent, for sending system information group or system information block to this During UE, the mark system information group or the identification information of the system information block and the status indication of more new state are together sent to The UE.

The embodiment of the present invention additionally provides a kind of system information updating device, and Fig. 5 is system according to embodiments of the present invention The block diagram two of information updating apparatus, as shown in figure 5, including：

Receiving module 52, the system letter of the renewal for receiving cell and/or node transmission in a manner of broadcast or multicast Breath, wherein, the system information is that the cell and/or node are caused in the case where meeting update condition, the renewal Condition is that the cell and/or node generate system information renewal request；

Update module 54, for updating local system information.

Preferably, the device also includes：

Preferably, second sending module is additionally operable to, and determines to need to update system information according to predetermined renewal reason In the case of, the renewal request message is sent, wherein, the renewal reason includes at least one of：The system information of preservation is being Without updating in the time that system is pre-configured with, cell is newly entered.

Preferably, second sending module includes：

First sends request unit, for for disconnected state UE, passing through random access procedure and/or wireless heterogeneous networks RRC links establish process and send system information renewal request to the cell and/or the node, wherein, the disconnected state UE is UE in RRC idle conditions IDLE, and/or, it is necessary to by random access procedure to cell and/or node send data or The UE of the state of data is received from cell and/or node；

Second sends request unit, for for connected state UE, by predetermined RRC information or particular physical channel to this Cell and/or the node send system information renewal request, wherein, connected state UE is the UE in RRC connection status, or Person, it is not necessary to data are sent to cell and/or node by random access procedure or receive data from cell and/or node The UE of state.

Preferably, the first transmission request unit is additionally operable to,

System information renewal request is sent by the first message of random access procedure；

System information renewal request is sent by the 3rd message of random access procedure；

System information renewal request is sent by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections send system information renewal request；Or Person,

After process is established in RRC connections, system information renewal request is sent by predetermined RRC information.

Preferably, the device also includes：

Monitor module, for the notice that is configured according to predefined rule and cell and/or node or transmission cycle with And notice or transmission opportunity monitor related channel, receive the system information of notification message or renewal；Wherein, the notice or biography The defeated cycle is that temporally and/or radio frames, a period of time that subframe or time slot define, the notice or/transmission opportunity are temporally And/or radio frames, the time point that subframe or time slot define, when having multiple notices or/transmission in the notice or/transmission cycle Machine.

Preferably, the receiving module 52 includes：

3rd receiving unit, for one or more windows that send after notification message transmission with broadcast or multicast Mode receives the system information of renewal, wherein, the transmission window is the cell and/or the node is system information, system information Group or system information block broadcast or multicast send configuration, the transmission window representation system information, system information group or system letter The period that block is sent is ceased, the window period represents the cycle that the transmission window occurs, the system information group or the system information Block is that the cell and/or the node are grouped to the system information or piecemeal obtains.

Preferably, the receiving module 52 is additionally operable to, and is carrying the mark of the mark system information group or the system information block Know information, and in the case of representing the status indication of the system information group or the system information block more new state,

If the notification message of system information change include the identification information of system information group or system information block with/ Or the status indication of the system information block more new state, according to system information group or the system information block compared in the notification message Status indication corresponding to the corresponding system information group or system information block that corresponding status indication and user equipment (UE) retain Different Results, the system information of renewal is received in different ways：

Preferably, the receiving module 52 is additionally operable to, and physical control channel, root are received with broadcast identification, and/or multicast mark The configuration information of the business physical channel carried according to physical control channel, the system that renewal is received by business physical channel are believed Breath；Or by it is pre-configured or/it is predefined broadcast/or multicast physical channel receive renewal system information.

Preferably, the update module 54 is additionally operable to, according to system information group or the identification information of system information block, and/or, The renewal of the flag state of the system information group or the system information block is stored in local corresponding system information group or system letter Block is ceased, wherein, the identification information, which is the cell and/or the node, to be grouped the system information or is used to identify this during piecemeal System information group or the system information block, the status indication be the cell and/or the node be the system information group or this be What block of information of uniting was set, for representing more new state.

Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can The program code for performing following steps to be arranged to storage to be used for：

Step S1, in the case where meeting update condition, the system information of renewal is produced, wherein, the update condition bag Include cell and/or node generates system information renewal request；

Step S2, the system information of renewal is sent to user equipment (UE) in a manner of broadcast or multicast.

Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. is various can be with the medium of store program codes.

Fig. 6 is the schematic diagram of system update principle according to embodiments of the present invention, as shown in fig. 6, suitable for being to key The renewal for information and the non-critical systems information of uniting, Fig. 7 are system update schematic flow sheets according to embodiments of the present invention, such as Fig. 7 It is shown, comprise the following steps：

Step S702, cell and/or the renewal request of node reception system, complete system information renewal；

Step S704, cell and/or node send the system information of renewal to UE by the way of broadcast or multicast；

Step S706, UE, which is received and completed system information, to be updated；

Node includes following any：Base station, transmission receiving point and transfer point.Wherein, transfer point (Tr1nsmission Point, abbreviation TP) with transmitting receiving point (Tr1nsmission Reception Point, abbreviation TRP) as different from base station Communication equipment, the TP and TRP can carry out radio communication with user equipment and be connected, and broadcast or send correlation to user equipment Data.

Embodiment 1

Step 1：Cell and/or the renewal request of node reception system, complete system information renewal；

Cell and/or node receive system update request include it is following one or more of：

The system information renewal of cell and/or node in itself；

Cell and/or node can be because numbers of users in cell and/or node, portfolio, wireless environment etc. it is a variety of because The change of element and change the configuration information of cell and/or node, wherein just including the system information change of cell and/or node.

, can be by system information in order to preferably manage numerous system informations, including critical system information and non-key System information is grouped or piecemeal, the identification information such as is numbered and/or name for every group or block, can also for every group or Block sets the value mark (value tag) of an expression more new state, and system information group or system information block often update once, Its corresponding value tag change once, for example is worth increase by 1.So renewal of system information by system information group or can be System block of information is managed.

System information renewal from terminal request；

When the UE system informations preserved because time reason is no longer valid, for example the system information that UE is preserved makes a reservation in system Some cell is newly entered without any renewal of generation or UE in the time that justice either configures, is such as turned back in the cell Or the cell is manoeuvred into, UE will send system information renewal solicited message to cell and/or node；

For be in radio resource control RRC idle condition IDLE UE and/or it is other can not directly to/from cell and/ Or the UE of the state of node transmission/receive information, referred to as disconnected state UE, UE need by random access procedure come and/or RRC Link establishes process to send system information renewal solicited message.Fig. 8 be random access procedure according to embodiments of the present invention and Process schematic one is established in RRC connections, as shown in figure 8, wherein UE can be in RACH (Random Access Channel, referred to as RACH) process MSG1 either carrying system information updating solicited messages or in RRC connections in MSG3 Carrying system information updating solicited message in the RRC connection setup complete messages of process is established, or process is established in RRC connections Afterwards, request message is updated to send system information renewal solicited message by specific RRC information, such as system information.

UE for RRC CONNECTED states or it is other can be directly to/from cell and/or node transmission/reception The UE of the state of information, abbreviation connected state UE, UE can send system by specific RRC information to cell and/or node to be believed Breath renewal solicited message.Or by specific DPCH, such as the PUCCH of LTE system, initiating system information renewal please Ask.

UE can update solicited message in system information to be included updating reason, and/or one or more system information The identification information and/or value tag of group or system information block.

Especially, if receiving multiple UE system information renewal solicited message, cell and/or node will integrate multiple ask Ask and asked for a system information renewal, and form the system information of a renewal, it includes all system information renewals please Ask.

Step 2：Cell and/or node send the system information of renewal to UE by the way of broadcast or multicast；

In order to improve the level of resources utilization as far as possible, while UE as much as possible system information is updated, and as far as possible Ground updates a cell and/or all UE in node coverage area system information, cell and/or node will use broadcast or The mode of multicast sends the system information of renewal to UE, and Fig. 9 is that random access procedure according to embodiments of the present invention connects with RRC Establish process schematic two, as shown in figure 9, be based on notice and windowing mechanism broadcast or multicasting method, including：

Figure 10 is the schematic diagram one of paging occasion according to embodiments of the present invention, is that system information is overall as shown in Figure 10, Either one or more system information group/system information block is predefined or configuration one sends window and window period, hair Send window and window period is with time and/or radio frames, a period of time that subframe or time slot define, wherein sending window Setting includes starting point and length of window, or starting point and ending point；Window period includes Cycle Length；

Window representation system information is sent, either some or multiple system informations group/system information block are only possible to This period sends, but is not meant to that each window due in can have a system information, or this one or more System information group/system information block is sent；Window period represents the cycle that the transmission window occurs；

The program further comprises informing mechanism, such as paging mechanism based on DRX：

For cell and/or node it is predefined/or one DRX paging cycle of configuration and multiple paging occasions, as shown in Figure 10. There are multiple paging occasions in one of DRX paging cycle, according to predefined/or pre-configured rule, each UE is in each DRX One or more paging occasion can be configured in paging cycle；Wherein paging cycle be temporally and/or radio frames, subframe or A period of time that person's time slot defines；Paging occasion is the temporally and/or radio frames time that subframe or time slot define Point；

In each paging occasion being configured, the downlink physical control channel that UE needs to monitor correlation is disappeared with monitoring paging Breath, and cell and/or node may send beep-page message to UE, including system information update notification on the opportunity.

The program further comprises：Whenever cell and/or the renewal request of node reception system, cell and/or node exist System information update notification is sent in all paging occasions of subsequent one or more paging cycle to UE, is then being paged Either pre-configured one or more system information transmission window that predefines after is sent out by the way of broadcast or multicast All system informations are sent, either some or multiple system informations group/system information block.

Further, cell and/or node can include system information group in system information Notification of Changes or be The identification information and/or value tag for block of information of uniting be explicitly indicated one or more system information group for changing or System information block and state is changed accordingly.

When sending window generation, cell and/or node will send these systems using the mode of broadcast or multicast Information, so that multiple UE can receive these system informations.For carrying out business physics letter based on downlink physical control channel The system of road dynamic dispatching, RNTI (Radio Network Temporary will be identified using the UE of broadcast or multicast Identifier) sent to carry out the scheduling of business physical channel resources and information, as being based on PDCCH in LTE system (Physical Downlink Control CHannel) carries out PDSCH (Physical Downlink Shared CHannel) dynamic dispatching, RNTI is identified to carry out PDSCH channel resources using the UE of broadcast or multicast on PDCCH channels Scheduling and information are sent.For based on it is predefined/or pre-configured down physical channel send broadcast or multicast system information System, then directly using it is predefined/or the broadcast of pre-configured down physical channel or multicast send the system information of renewal.

If cell and/or node include one or more system information groups or system in system information Notification of Changes The identification information and/or value tag of block of information, cell and/or node then believe newest corresponding one or more systems Breath group or system information block are sent to UE.

If cell and/or node have not been explicitly indicated the system information group to be updated in system information Notification of Changes Or system information block, cell and/or node independently whole system informations or in a period of time (such as some it is predefined or Person's pre-configured system information update cycle) there are the system information group of renewal or system information block to be sent to UE.

If system information renewal solicited message includes updating cause value, cell and/or node are then according to different originals Because sending different system information groups or system information block to UE；For example system information is no longer valid, then whole systems are sent Information group or system information block are to UE.

If system information renewal solicited message includes one or more system information group or system information block Identification information and its value tag, cell and/or node can compare value tag and its reservation of these system information blocks Corresponding system information group or system information block corresponding to value tag, only system informations different value tag Group or system information block send UE.

Especially, cell and/or node can also be identifying these system information groups or system information block is newest respectively The value tag of more new state are together sent to UE.

Step 3：UE is received and is completed system information renewal；

According to cell and/or node it is predefined/or one DRX paging cycle of configuration and be configured one or more seek Exhale opportunity, UE can monitor beep-page message in each of which paging occasion, including system information update notification.Once UE is received System information update notification, it will send window in subsequent one or more predefined or pre-configured system information and connect Receive the system information of renewal.Accordingly for the system that business physical channel dynamic dispatching is carried out based on physical control channel, UE Can with broadcast or the UE of multicast mark RNTI receive downlink physical control channel, then according to the scheduling on down physical channel Information receives business physical channel, so as to receive the system information of renewal.Such as the UE in LTE system, with broadcast or multicast RNTI receives PDCCH channels, then receives PDSCH channels according to the schedule information on PDCCH.For based on predefined/or pre- The system that the down physical channel of configuration sends broadcast or multicast system information, UE then directly receive predefined/or pre-configured Broadcast or multicast down physical channel, and further receive the system information of renewal.

Especially, if the notification message of system information change includes the mark of system information group or system information block The status indication of information and/or the system information block more new state is known, according to the system information in the notification message The corresponding system information group or system information block pair that status indication corresponding to group or system information block and user equipment (UE) retain The Different Results for the status indication answered, UE can receive the system information of renewal in different ways：

As fruit part is identical, then the system information of some or all of renewal for receiving the broadcast or multicast for sending window；

After UE receives the system information of renewal, believed according to system information group therein or the mark of system information block Breath and/or value tag are stored in local corresponding system information group or system information block before this to update it.

Embodiment 2

With embodiment 1；

In order to improve the level of resources utilization as far as possible, while UE as much as possible system information is updated, and as far as possible Ground updates a cell and/or all UE in node coverage area system information, cell and/or node will use broadcast or The mode of multicast sends the system information of renewal to UE, and Figure 11 is that random access procedure according to embodiments of the present invention and RRC connect Connect and establish process schematic three, as shown in figure 11, for based on transmission opportunity, as the multiple dynamic dispatching of paging occasion broadcast or Person's multicasting method, including：

For cell and/or node it is predefined/or one DRX paging cycle of configuration and multiple paging occasions, Figure 12 be basis The schematic diagram two of the paging occasion of the embodiment of the present invention, as shown in figure 12.When having multiple pagings in one of DRX paging cycle Machine, according to it is predefined/or pre-configured rule, each UE can be configured one or more in each DRX paging cycle and seek Exhale opportunity；Wherein paging cycle is temporally and/or radio frames a period of time that subframe or time slot define；Paging occasion is Temporally and/or radio frames, the time point that subframe or time slot define；In each paging occasion being configured, UE needs Related downlink physical control channel is monitored, such as the PDCCH channels in LTE system, to monitor beep-page message or other information, And cell and/or node may be sent on the opportunity beep-page message to or other information UE.

The program further comprises：Whenever cell and/or the renewal request of node reception system, cell and/or node exist In all paging occasions of one or more subsequent paging cycle renewal is sent using the mode of broadcast or multicast System message, so that multiple UE can receive these system informations.For carrying out business thing based on downlink physical control channel The system for managing dynamics of channels scheduling, (Radio Network will be identified using the UE Radio Network Temporary Identities of broadcast or multicast Temporary Identifier, referred to as RNTI) sent to carry out the scheduling of business physical channel resources and information, such as LTE Carried out in system based on Physical Downlink Control Channel (Physical Downlink Control Channel, referred to as PDCCH) Physical Downlink Shared Channel (Physical Downlink Shared Channel, referred to as PDSCH) dynamic dispatching, RNTI is identified on PDCCH channels using the UE of broadcast or multicast to send to carry out PDSCH dispatch channel resources and information.

Cell and/or node according to system information alteration, whole system informations or in a period of time (such as certain Individual predefined either pre-configured system information update cycle) one or more system information group for having altered or system letter Breath block is sent to UE；

Step 3：UE is received and is completed system information renewal；

According to cell and/or node it is predefined/or one DRX paging cycle of configuration and be configured one or more seek Exhale opportunity, UE can monitor related down physical channel in each of which paging occasion, such as the PDCCH channels in LTE system, with prison Listen beep-page message or other information.Including：For carrying out business physical channel dynamic dispatching based on physical control channel System, UE can with broadcast or multicast UE mark RNTI receive downlink physical control channel, then believed according to downlink physical Schedule information on road receives business physical channel, so as to receive the system information of renewal.Such as the UE in LTE system, with broadcast Or multicast RNTI receives PDCCH channels, PDSCH channels are then received according to the schedule information on PDCCH.

Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims

A kind of 1. system information update method, it is characterised in that including：

In the case where meeting update condition, produce the system information of renewal, wherein, the update condition include cell and/or Node generates system information renewal request；

The system information of renewal is sent to user equipment (UE) in a manner of broadcast or multicast.
2. according to the method for claim 1, it is characterised in that the update condition also includes the system information for receiving UE Renewal request.
3. according to the method for claim 2, it is characterised in that methods described also includes：

Because the predetermined factors change in cell and/or node causes the configuration information of the cell and/or the node to change, Wherein, the configuration information changes the changing system information for including the cell and/or the node, produce the cell with/ Or the system information renewal request of the node in itself, the predetermined factors include at least one of：Number of users, business Amount, wireless environment.
4. according to the method for claim 2, it is characterised in that the update condition is to receive UE system information renewal In the case of request, methods described also includes：

If receiving multiple system information renewal requests, the renewal request of the multiple system information is integrated into a system letter Breath renewal request, and the system information for asking to form a renewal is updated according to the multiple system information, wherein, it is one The system information of renewal includes the renewal request of the multiple system information.
5. according to the method for claim 1, it is characterised in that methods described also includes：

The system information is grouped or piecemeal, passes through identification information and identifies system information group or system information block；With/ Or,

The status indication for representing more new state is set for the system information group or the system information block.
6. according to the method for claim 5, it is characterised in that methods described also includes：

A notice or transmission cycle are configured for cell and/or node, wherein, there are multiple notices in the notice or transmission cycle Or transmission opportunity, wherein, the notice or transmission cycle are temporally and/or radio frames, when subframe or time slot define one section Between, the notice or transmission opportunity are the temporally and/or radio frames time points that subframe or time slot define.
7. according to the method for claim 6, it is characterised in that the system for sending renewal to UE in a manner of broadcast or multicast Information includes：

With broadcast or multicast in one or more notices or some or all of notice or transmission opportunity of transmission cycle Mode sends the system information of renewal to UE.
8. according to the method for claim 7, it is characterised in that methods described also includes：

According to system information alteration, the one or more systems letter having altered whole system informations or in the scheduled time Breath group or system information block are sent to UE；

If system information renewal request includes updating cause value, different systems is sent according to different renewal cause values and believed Breath group or system information block are to UE；

If system information renewal request include one or more system information group or system information block identification information and The corresponding system that status indication, the status indication of the system information block and the cell and/or the node retain Status indication corresponding to information group or system information block, the different system information group of status indication or system information block are sent UE。
9. according to the method for claim 6, it is characterised in that methods described also includes：

Configured for system information, system information group or system information block and send window and window period, wherein, the transmission window The period that system information, system information group or system information block are sent is represented, the window period represents the transmission window The cycle of generation.
10. according to the method for claim 9, it is characterised in that be to what UE sent renewal in a manner of broadcast or multicast System information includes：

In one or more notices or all notices or transmission opportunity of transmission cycle the logical of system information change is sent to UE Know message；

One or more transmission window after notification message transmission sends renewal by the way of broadcast or multicast System information.
11. according to the method for claim 10, it is characterised in that the notification message of system information change include be Unite the identification information of information group or system information block, and/or, mark the status indication of the system information block more new state.
12. according to the method for claim 11, it is characterised in that methods described also includes：

If cell and/or node include the mark of one or more system information groups or system information block in the notification message Know information and/or status indication, newest corresponding one or more system information groups or system information block are sent to UE；

If cell and/or node have not been explicitly indicated system information group to be updated or system letter in the notification message Block is ceased, the system information group or system information block for having whole system informations or in the scheduled time renewal are sent to UE；

If system information renewal request include renewal cause value, sent according to the reason for different different system information groups or System information block is to UE；

If system information renewal request include one or more system information group or system information block identification information and The corresponding system that status indication, the status indication of the system information block and the cell and/or the node retain Status indication corresponding to information group or system information block, the different system information group of status indication or system information block are sent UE。
13. the method according to any one of claim 2 to 12, it is characterised in that receive institute one of in the following manner State the system information renewal request of UE transmissions：

The system information renewal request is received by the first message MSG1 of random access procedure；

The system information renewal request is received by the 3rd message MSG3 of random access procedure；

The system information renewal request is received by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections receive the system information renewal request；Or

After the rrc connection is established, receiving the system information renewal by predetermined RRC information or predetermined physical channel please Ask.
14. the method according to any one of claim 1 to 12, it is characterised in that methods described also includes：

The configuration information of business physical channel is sent on physical control channel with broadcast identification, and/or multicast mark, and in institute State the system information that renewal is sent on business physical channel；Or

The system information of renewal is sent using pre-configured or predefined broadcast/or multicast physical channel.
15. according to the method for claim 14, it is characterised in that methods described also includes：

When sending the system information group or the system information block to the UE, the mark system information group or described The status indication of the identification information of system information block and more new state is together sent to the UE.
A kind of 16. system information update method, it is characterised in that including：

The system information of the renewal of cell and/or node transmission is received in a manner of broadcast or multicast, wherein, the system information It is that the cell and/or node are caused in the case where meeting update condition, the update condition is the cell and/or section Point generates system information renewal request；

Update local system information.
17. according to the method for claim 16, it is characterised in that methods described also includes：

System information renewal request is sent to the cell and/or the node.
18. according to the method for claim 17, it is characterised in that methods described also includes：

Determined according to predetermined renewal reason in the case of needing to update system information, send the renewal request message, wherein, The renewal reason includes at least one of：The system information of preservation is no within the time that system is pre-configured with to be occurred more Newly, cell is newly entered.
19. according to the method for claim 17, it is characterised in that send system letter to the cell and/or the node Breath renewal request includes：

For disconnected state UE, process is established to the cell by random access procedure and/or radio resource control RRC link And/or the node sends the system information renewal request, wherein, the disconnected state UE is in RRC idle conditions UE, and/or, it is necessary to data are sent to cell and/or node by random access procedure or receive number from cell and/or node According to state UE；

For connected state UE, institute is sent to the cell and/or the node by predetermined RRC information or particular physical channel System information renewal request is stated, wherein, the connected state UE is the UE in RRC connection status, or, it is not necessary to by random Access procedure sends data to cell and/or node or the UE of the state of data is received from cell and/or node.
20. according to the method for claim 19, it is characterised in that established by random access procedure and/or RRC links Journey, which sends the system information renewal request, to be included：

The system information renewal request is sent by the first message MSG1 of random access procedure；

The system information renewal request is sent by the 3rd message MSG3 of random access procedure；

The system information renewal request is sent by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections send the system information renewal request；Or

After process is established in RRC connections, the system information renewal request is sent by the predetermined RRC information.
21. according to the method for claim 16, it is characterised in that methods described also includes：

The notice or transmission cycle and notice or transmission opportunity prison configured according to predefined rule and cell and/or node The channel of correlation is listened, receives the system information of notification message or renewal；Wherein, the notice or transmission cycle are temporally And/or radio frames, a period of time that subframe or time slot define, the notice or/transmission opportunity be temporally and/or radio frames, The time point that subframe or time slot define, it is described notice or/transmission cycle in have it is multiple notice or/transmission opportunity.
22. according to the method for claim 21, it is characterised in that it is described received in a manner of broadcast or multicast cell and/ Or the system information of the renewal of node transmission includes：

In one or more notices or the part or all of notice or transmission opportunity of transmission cycle in a manner of broadcast or multicast Receive the system information of renewal.
23. according to the method for claim 21, it is characterised in that it is described received in a manner of broadcast or multicast cell and/ Or the system information of the renewal of node transmission includes：

The notice of reception system information change disappears in one or more notices or all notices or transmission opportunity of transmission cycle Breath；

One or more systems for sending window and renewal being received in a manner of broadcast or multicast after notification message transmission Information, wherein, the transmission window is the cell and/or the node is system information, system information group or system information Block broadcast or multicast send configuration, it is described to send what window representation system information, system information group or system information block were sent Period, the window period represent the cycle for sending window and occurring, the system information group or the system information block The cell and/or node is grouped to the system information or piecemeal obtains.
24. according to the method for claim 23, it is characterised in that identify the system information group or the system carrying The identification information for block of information of uniting, and represent the status indication of the system information group or the system information block more new state In the case of, the system information of the renewal that cell and/or node transmission are received in a manner of broadcast or multicast includes：

If the notification message of system information change include system information group or system information block identification information and/or The status indication of the system information block more new state, system information group or system information in the notification message Status indication corresponding to the corresponding system information group or system information block that status indication corresponding to block and user equipment (UE) retain Different Results, receive the system information of renewal in different ways：

If the status indication of all system information groups or system information block is identical, the broadcast or multicast for sending window is not received Renewal system information；

As fruit part is identical, then the system information of the renewal for the broadcast or multicast for sending window is partly or entirely received.
25. the method according to claim 22 or 23, it is characterised in that described that cell is received in a manner of broadcast or multicast And/or the method for the system information of the renewal of node transmission also includes：

With the configuration information of the business physical channel in broadcast identification, and/or multicast mark reception physical control channel, and according to The configuration information receives the system information of the renewal on the business physical channel；Or

The system information of renewal is received by pre-configured or predefined broadcast/or multicast physical channel.
26. the method according to any one of claim 16 to 24, it is characterised in that update local system information bag Include：

According to system information group or the identification information of system information block, and/or, the system information group or the system information block Flag state renewal be stored in local corresponding system information group or system information block, wherein, the identification information is institute Cell and/or the node is stated to be grouped the system information or be used to during piecemeal identify the system information group or described System information block, the status indication is the cell and/or the node is that the system information group or the system are believed Cease what block was set, for representing more new state.
A kind of 27. system information updating device, it is characterised in that including：

Generation module, in the case where meeting update condition, producing the system information of renewal, wherein, the update condition System information renewal request is generated including cell and/or node；

First sending module, for sending the system information of renewal to user equipment (UE) in a manner of broadcast or multicast.
28. device according to claim 27, it is characterised in that the update condition also includes the system letter for receiving UE Breath renewal request.
29. device according to claim 28, it is characterised in that the generation module is additionally operable to,

Because the predetermined factors change in cell and/or node causes the configuration information of the cell and/or the node to change, Wherein, the configuration information changes the changing system information for including the cell and/or the node, produce the cell with/ Or the system information renewal request of the node in itself, the predetermined factors include at least one of：Number of users, business Amount, wireless environment.
30. device according to claim 28, it is characterised in that described device also includes：

Integrate module, for produce renewal system information the reason for for from UE system information renewal request in the case of, If receiving multiple system information renewal requests, the renewal request of the multiple system information is integrated into a system information more New request, and the system information for asking to form a renewal is updated according to the multiple system information, wherein, one renewal System information include the multiple system information renewal request.
31. device according to claim 27, it is characterised in that described device also includes：

Mark module, for the system information to be grouped or piecemeal, system information group is identified by identification information or is System block of information；And/or

Setup module, for the status indication for the system information group or system information block setting expression more new state.
32. device according to claim 31, it is characterised in that described device also includes：

First configuration module, for configuring a notice or transmission cycle for cell and/or node, wherein, the notice or biography There are multiple notices or transmission opportunity in the defeated cycle, wherein, the notice or transmission cycle are temporally and/or radio frames subframes Or a period of time that time slot defines, the notice or transmission opportunity be temporally and/or radio frames, subframe or time slot define one Individual time point.
33. device according to claim 32, it is characterised in that first sending module includes：

First transmitting element, for some or all of notice or transmission opportunity in one or more notices or transmission cycle The system information of renewal is sent to UE in a manner of broadcast or multicast.
34. device according to claim 32, it is characterised in that described device also includes：

Second configuration module, window and window period are sent for being configured for system information, system information group or system information block, Wherein, the period for sending window representation system information, system information group or system information block and sending, the window period Represent the cycle that the transmission window occurs.
35. the device according to any one of claim 28 to 34, it is characterised in that described device also includes：

Request module is received, updates request for receiving the system information that the UE is sent one of in the following manner：

The system information renewal request is received by the first message MSG1 of random access procedure；

The system information renewal request is received by the 3rd message MSG3 of random access procedure；

The system information renewal request is received by RRC connection request message；

RRC connection setup complete messages during being established by RRC connections receive the system information renewal request；Or

After the rrc connection is established, receiving the system information renewal by predetermined RRC information or predetermined physical channel please Ask.
36. the device according to any one of claim 27 to 35, it is characterised in that described device also includes：

Update module is sent, for sending business physical channel on physical control channel with broadcast identification, and/or multicast mark Configuration information, and send on the business physical channel system information of renewal；Or

The system information of renewal is sent using pre-configured or predefined broadcast/or multicast physical channel.
A kind of 37. system information updating device, it is characterised in that including：

Receiving module, the system information of the renewal for receiving cell and/or node transmission in a manner of broadcast or multicast, its In, the system information is that the cell and/or node are caused in the case where meeting update condition, and the update condition is The cell and/or node generate system information renewal request；

Update module, for updating local system information.
38. the device according to claim 37, it is characterised in that described device also includes：

Second sending module, for sending system information renewal request to the cell and/or the node.
39. the device according to claim 38, it is characterised in that second sending module includes：

First sends request unit, for for disconnected state UE, passing through random access procedure and/or radio resource control RRC Link establishes process and sends the system information renewal request to the cell and/or the node, wherein, the disconnected state UE is the UE in RRC idle conditions, and/or, it is necessary to by random access procedure to cell and/or node send data or The UE of the state of data is received from cell and/or node；

Second sends request unit, for for connected state UE, by predetermined RRC information or particular physical channel to described small Area and/or the node send the system information renewal request, wherein, the connected state UE is in RRC connection status UE, or, it is not necessary to data are sent to cell and/or node by random access procedure or received from cell and/or node The UE of the state of data.
40. the device according to claim 37, it is characterised in that described device also includes：

Module is monitored, for the notice or transmission cycle that are configured according to predefined rule and cell and/or node and is led to Know or transmission opportunity monitors related channel, receive the system information of notification message or renewal；Wherein, the notice or transmission Cycle is that temporally and/or radio frames, a period of time that subframe or time slot define, the notice or/transmission opportunity are temporally And/or radio frames, at the time point that subframe or time slot define, there are multiple notices or/transmission in the notice or/transmission cycle Opportunity.
41. device according to claim 40, it is characterised in that the receiving module includes：

First receiving unit, in the part or all of notice or transmission opportunity of one or more notices or transmission cycle with The mode of broadcast or multicast receives the system information of renewal.
42. device according to claim 40, it is characterised in that the receiving module includes：

Second receiving unit, for the reception system in all notices or transmission opportunity of one or more notices or transmission cycle The notification message of information change；

3rd receiving unit, for one or more windows that send after notification message transmission with the side of broadcast or multicast Formula receives the system information of renewal, wherein, the transmission window is that the cell and/or the node are system information, system Information group or system information block broadcast or multicast send configuration, the transmission window representation system information, system information group or The period that system information block is sent, the window period represent the cycle for sending window and occurring, the system information group Or the system information block is that the cell and/or the node are grouped to the system information or piecemeal obtains.