CN107820217B - A kind of method of reseptance of system information, sending method and equipment - Google Patents
A kind of method of reseptance of system information, sending method and equipment Download PDFInfo
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- CN107820217B CN107820217B CN201610819579.3A CN201610819579A CN107820217B CN 107820217 B CN107820217 B CN 107820217B CN 201610819579 A CN201610819579 A CN 201610819579A CN 107820217 B CN107820217 B CN 107820217B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
Abstract
The embodiment of the invention provides a kind of method of reseptance of system information, sending method and equipment, method of reseptance includes: that UE terminal determines a system information list, and record has the sending method of system information needed for TRP transmission UE in the system information area of the UE access in the system information list；The sending method of system information needed for the UE determines the TRP transmission UE by the system information list；The sending method of system information needed for the UE sends UE according to the determining TRP, system information needed for obtaining the UE, so that different mode, which can be used, in the different TRP in a system information area sends same system information, to reduce the expense that network sends system information.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method of reseptances of system information, sending method and equipment.
Background technique
System information is that mobile communication system passes through the network configuration information for eating dishes without rice or wine to be sent to UE (terminal), and UE needs to obtain
All or part of system information can just carry out cell identification, access network, the operation such as cell reselection.
System information area refers to the region for sending complete or partial same system information, which can by multiple UE
The coverage area of the access point (such as TRP) of identification forms.Currently, there are two types of senders for system information in system information area
Formula: broadcast and the sending method based on request.The former refers to the transmission system information of network cycle；The latter, which refers to, is having UE needs to obtain
It when taking particular system information, sends and requests to network, the UE system information needed is sent to UE by request of the network based on UE.
It is high-efficient based on broadcast mode transmission system information when there is a large amount of UE to need to read system information, it is primary to send
Multiple UE can be received；But it is (lesser for coverage area small when needing to read system information without UE in a network
Area, the negligible amounts of UE in cell just do not have to read again information if UE has been completed the reading of system information),
Broadcast not only results in the waste of resource, can also generate interference to the transmission of adjacent area.At this point, the mode based on request is sent
Not only resource efficiency is high for system information, caused by interfere it is also small.
Therefore, in mobile communication system, system information is usually sent using above two mode simultaneously.Use broadcast mode
Sending necessary collection of system information, (such as system bandwidth is sent required for request message (for requesting network to send system information)
Configuration information) etc.；Other systems information can be sent with the mode based on request.
However, the different TRP in the previous system information area of mesh make to send same system information in a like fashion,
This sending method, which will lead to, increases the expense that network sends system information.
Therefore, a kind of sending method of new system information is needed to reduce the expense that network sends system information.
Summary of the invention
In view of above-mentioned technical problem, the embodiment of the present invention provides the method for reseptance of system information a kind of, sending method and sets
It is standby, so that different mode, which can be used, in the different TRP in a system information area sends same system information, with drop
Low network sends the expense of system information.
According to an embodiment of the present invention in a first aspect, provide a kind of method of reseptance of system information, the method for reseptance
Include:
UE terminal determines a system information list, and record has the system information of the UE access in the system information list
The sending method of system information needed for TRP sends UE in region；
The sending method of system information needed for the UE determines the TRP transmission UE by the system information list；
The sending method of system information needed for the UE sends UE according to the determining TRP, obtains needed for the UE
System information.
Optionally, the system information list are as follows: the system information column sent based on UE request that a TRP is supported
Table.
Optionally, the UE determines a system information list, comprising:
The system information that the UE is broadcasted according to TRP determines the system letter sent based on UE request that the TRP is supported
Cease list.
Optionally, in a system information area, the system information sent based on UE request that each TRP is supported is arranged
Table is different.
Optionally, the system information that the different TRP in same system information area are broadcasted is completely or partially identical.
Optionally, the method for reseptance further include:
The UE is moved in a system information area, when UE is covered from an overlay area TRP into another TRP
Region, the UE need to only obtain the different system information blocks transmitted by it from the TRP newly entered.
Optionally, the method for reseptance further include:
The UE obtains list from network, includes system letter not exactly the same in system information area in the list
Cease block.
Optionally, the method for reseptance further include:
Whether the UE identifies different TRP based on the feature whether having the same of physical signal transmitted by different TRP
Belong to a system information area；Or it is identified based on the TRP list for including in current system information region is broadcasted in a network
Whether different TRP belong to a system information area.
Optionally, a system information area is a cell or is multiple cells.
Second aspect according to an embodiment of the present invention additionally provides a kind of sending method of system information, described sender
Method includes:
TRP determines its position in system information area；
The TRP determines a system information list, records and be linked into the system information list according to the position
The sending method of system information needed for the UE of the TRP；
The TRP is according to determining described sender formula, system information needed for sending the UE.
Optionally, in a system information area, the system information sent based on UE request that each TRP is supported is arranged
Table is different.
Optionally, difference TRP sends same system information in different ways in a system information area.
Optionally, the content of same system information is identical.
Optionally, the TRP determines a system information list according to the position, comprising:
If the TRP is located at the edge of system information area, the sending method of the system information of the first quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the second quantity is recorded and requests to send out based on UE
The system information list sent；
If the TRP is located at the center of system information area, the sending method of the system information of third quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the 4th quantity is recorded and requests to send out based on UE
The system information list sent, wherein the numerical value of the third quantity is less than the numerical value of first quantity.
Optionally, a system information area is a cell or is multiple cells.
The third aspect according to an embodiment of the present invention additionally provides a kind of terminal, comprising:
First determining module, for determining a system information list, record has UE access in the system information list
The sending method of system information needed for TRP sends UE in system information area；
Second determining module, for system information needed for determining the TRP transmission UE by the system information list
Sending method；
First obtains module, for the sending method of system information needed for sending UE according to the determining TRP, obtains institute
System information needed for stating UE.
Optionally, the system information list are as follows: the system information column sent based on UE request that a TRP is supported
Table.
Optionally, first determining module is further used for: the system information broadcasted according to TRP determines the TRP institute
The system information list sent based on UE request supported.
Optionally, in a system information area, the system information sent based on UE request that each TRP is supported is arranged
Table is different.
Optionally, the system information that the different TRP in same system information area are broadcasted is completely or partially identical.
Optionally, the terminal further include:
Second obtains module, another when entering from an overlay area TRP for mobile a system information area
A overlay area TRP, it is only necessary to the different system information blocks transmitted by it are obtained from the TRP newly entered.
Optionally, the terminal further include:
Third obtains module, includes incomplete in system information area in the list for obtaining list from network
Identical system information block.
Optionally, the terminal further include:
Identification module, for identifying difference based on the feature whether having the same of physical signal transmitted by different TRP
Whether TRP belongs to a system information area；Or based on the TRP list for including in broadcast current system information region in a network
To identify whether different TRP belong to a system information area.
Optionally, a system information area is a cell or is multiple cells.
Fourth aspect according to an embodiment of the present invention additionally provides a kind of transmitting and receiving node, comprising:
Third determining module, for determining its position in system information area；
Third determining module, for determining a system information list, remembering in the system information list according to the position
The sending method of system information needed for record has the UE for being linked into the TRP；
Sending module, for according to determining described sender formula, system information needed for sending the UE.
Optionally, in a system information area, the system information sent based on UE request that each TRP is supported is arranged
Table is different.
Optionally, difference TRP sends same system information in different ways in a system information area.
Optionally, the content of same system information is identical.
Optionally, the third determining module is further used for:
If the TRP is located at the edge of system information area, the sending method of the system information of the first quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the second quantity is recorded and requests to send out based on UE
The system information list sent；
If the TRP is located at the center of system information area, the sending method of the system information of third quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the 4th quantity is recorded and requests to send out based on UE
The system information list sent, wherein the numerical value of the third quantity is less than the numerical value of first quantity.
Optionally, a system information area is a cell or is multiple cells.
A technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that UE passes through system information list
Determine the sending method of system information needed for TRP sends UE, the hair of system information needed for then UE sends UE according to determining TRP
Mode is sent, system information needed for obtaining UE, so that different side can be used in the different TRP in a system information area
Formula sends same system information, to reduce the expense that network sends system information.
Detailed description of the invention
Fig. 1 is the schematic diagram of system information area；
Fig. 2A and Fig. 2 B is the different demarcation schematic diagram of system information；
Fig. 3 is the flow chart of the method for reseptance of system information in the embodiment of the present invention one；
Fig. 4 is the flow chart of the sending method of system information in the embodiment of the present invention two；
Fig. 5 is the structure chart of terminal in the embodiment of the present invention five；
Fig. 6 is the structure chart that node is transmitted and received in the embodiment of the present invention six.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
One skilled in the art will appreciate that embodiments of the present invention can be implemented as a kind of system, device, equipment, method
Or computer program product.Therefore, the embodiment of the present invention can be with specific implementation is as follows: complete hardware, complete
The form that software (including firmware, resident software, microcode etc.) or hardware and software combine.
System information area refers to that the region for sending complete or partial same system information, the region can be by multiple UE
The coverage area composition of (terminal) identifiable access point (such as transmitting and receiving node TRP).When UE is in same system information
When being moved between the different TRP in region, it is only necessary to read the subset of system information, i.e., each TRP different parts.Different systems
System information transmitted by information area is not generally identical, and referring to Fig. 1, two adjacent system information areas are shown in figure,
The first system information area and second system information area.
Meanwhile different TRP can have different divisions to system message, such as the TRP more than service UE quantity, it can be with
More system informations are divided into the subset based on broadcast transmission；It, can be by less system for servicing the TRP of UE negligible amounts
Information of uniting is divided into the subset based on broadcast transmission.As shown in Figure 2 A and 2B.
Embodiment one
Referring to Fig. 3, a kind of method of reseptance of system information is shown in figure, the specific steps are as follows:
Step 301, UE determine a system information list, and record has the system of the UE access in the system information list
The sending method of system information needed for TRP sends UE in information area；
Above-mentioned sending method includes: broadcast mode and request method, is also not limited to this certainly.
For example, the system information that UE is broadcasted according to TRP, determines the system sent based on UE request that the TRP is supported
Information list.That is, the system information list sent based on UE request that each TRP is supported can be what UE was broadcasted according to TRP
System information deduces next.
The sender of system information needed for step 302, UE determine the TRP transmission UE by the system information list
Formula；
The sending method of system information needed for step 303, UE send UE according to the determining TRP, obtains the UE institute
The system information needed.
Optionally, in the present embodiment, the system information list are as follows: what a TRP was supported requests to send based on UE
System information list.
Optionally, in the present embodiment, in a system information area, what each TRP was supported requests to send out based on UE
The system information list sent is different.
Optionally, in the present embodiment, the different TRP in same system information area are broadcasted system information all or
Part is identical.
Optionally, in the present embodiment, the method for reseptance further include:
The UE is moved in a system information area, when UE is covered from an overlay area TRP into another TRP
Region, the UE need to only obtain the different system information blocks transmitted by it from the TRP newly entered.
Optionally, in the present embodiment, the method for reseptance further include:
The UE obtains list from network, includes system letter not exactly the same in system information area in the list
Cease block.
Optionally, in the present embodiment, the method for reseptance further include:
Whether the UE identifies different TRP based on the feature whether having the same of physical signal transmitted by different TRP
Belong to a system information area；Or it is identified based on the TRP list for including in current system information region is broadcasted in a network
Whether different TRP belong to a system information area.
Optionally, in the present embodiment, a system information area is a cell or is multiple cells.
In the present embodiment, the sending method of system information needed for UE determines TRP transmission UE by system information list, so
The sending method of system information needed for UE sends UE according to determining TRP afterwards, system information needed for obtaining UE, so that one is
Different TRP in system information area can be used different mode and send same system information, send system to reduce network
The expense for information of uniting.
Embodiment two
Referring to fig. 4, a kind of sending method of system information is shown in figure, the specific steps are as follows:
Step 401, TRP determine its position in system information area；
Step 402, TRP determine a system information list, record and connect in the system information list according to the position
The sending method of system information needed for entering the UE to the TRP；
Step 403, TRP are according to determining described sender formula, system information needed for sending the UE.
Optionally, in the present embodiment, in a system information area, what each TRP was supported requests to send out based on UE
The system information list sent is different.
Optionally, in the present embodiment, in a system information area difference TRP send in different ways it is same
Kind system information.
Optionally, in the present embodiment, the content of same system information is identical.
Optionally, in the present embodiment, the TRP determines a system information list according to the position, comprising:
If the TRP is located at the edge of system information area, the sending method of the system information of the first quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the second quantity is recorded and requests to send out based on UE
The system information list sent；
If the TRP is located at the center of system information area, the sending method of the system information of third quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the 4th quantity is recorded and requests to send out based on UE
The system information list sent, wherein the numerical value of the third quantity is less than the numerical value of first quantity, i.e., centrally located
The information of TRP broadcast is few, and the information that the TRP positioned at edge is broadcasted is more, it should be noted that in the present embodiment as one
In TRP, the more or information based on UE request of the information of broadcast is more and without limitation.
In the present embodiment, positioned at the TRP at system information area edge, more system informations are divided into based on broadcast hair
The subset sent；More system informations are divided into the subset sent based on request by the TRP positioned at system information area center.
When UE enters a system information area, system information first can be obtained in edge TRP, when UE enters system letter
When ceasing regional center, system information acquisition process is generally all had been completed.Therefore, UE is obtained at system information area center is
The demand of system information largely reduces, and system information is not necessarily to broadcast；A small number of UE need (only link failure, booting etc. at center
A small amount of user needs) system information is read, it can be obtained by the way of request.
Meanwhile different TRP can have different divisions to system message, such as the TRP more than service UE quantity, it can be with
More system informations are divided into the subset based on broadcast transmission, as shown in Figure 2 B；It, can for servicing the TRP of UE negligible amounts
Less system information is divided into the subset based on broadcast transmission, as shown in Figure 2 A.
In the present embodiment, TRP determines a system information list according to its position in system information area, this is
The sending method of system information needed for record has the UE for being linked into the TRP in system information list；Then TRP is according to determining hair
Mode is sent, system information needed for sending UE, so that different side can be used in the different TRP in a system information area
Formula sends same system information, to reduce the expense that network sends system information.
Embodiment three
The applicable scene of the present embodiment is: in a system information area, solicited message list transmitted by different TRP
It is different.
In a system information area, each TRP sends solicited message list, solicited message list transmitted by each TRP
It can be different；The UE for needing to obtain system information determines the sending method of required system information by reading system information list,
And according to determining mode, system information is obtained.
Example IV
The applicable scene of the present embodiment is: in a system information area, the quantity of broadcast message transmitted by different TRP
It is different.
In a system information area, the quantity of broadcast message transmitted by each TRP is different, such as system information includes altogether
20 kinds of information, part TRP broadcast 3 kinds, and part TRP broadcasts 17 kinds.
The UE for needing to obtain system information first reads broadcast message, if required system information not in broadcast message,
Then UE trial is obtained using request method.
In above-described embodiment, UE can be judged by the following manner oneself whether need to obtain system message:
A. if a kind of system information is that difference (refers to the system information that different TRP are sent in whole system information area
It is different): in a system information area, UE changes TRP every time, all determines oneself to need to reacquire this kind of system letter
Breath；
B. if a kind of system information is immutable in whole system information area: in a system information area, UE
Change TRP every time, determines oneself not needing to reacquire this kind of system information；
C. if network advertisement UE will send system message change, after system message changes the moment, UE determines certainly
Oneself needs to reacquire the system information (if which kind of system message of network advertisement UE is changed) of change；Or determine oneself
Need to reacquire all system informations (if network fails to give notice UE, which kind of system message is changed).
Based on a and b, system information instruction can be defined, is used to indicate other each system information (or multiple systems letter
Breath combination) whether can be different in whole system information area.System information instruction is also a kind of system information.
Embodiment five
Referring to Fig. 5, a kind of terminal is shown in figure, which includes:
First determining module 501, for determining a system information list, record has the UE in the system information list
The sending method of system information needed for TRP sends UE in the system information area of access；
Second determining module 502, for system information needed for determining the TRP transmission UE by the system information list
Sending method；
First obtains module 503, for the sending method of system information needed for sending UE according to the determining TRP, obtains
System information needed for taking the UE.
In the present embodiment, optionally, the system information list are as follows: what a TRP was supported requests to send based on UE
System information list.
In the present embodiment, optionally, first determining module is further used for: the system information broadcasted according to TRP,
Determine the system information list sent based on UE request that the TRP is supported.
In the present embodiment, optionally, in a system information area, what each TRP was supported requests to send out based on UE
The system information list sent is different.
In the present embodiment, optionally, the different TRP in same system information area are broadcasted system information all or
Part is identical.
In the present embodiment, optionally, the terminal further include:
Second obtains module, another when entering from an overlay area TRP for mobile a system information area
A overlay area TRP, it is only necessary to the different system information blocks transmitted by it are obtained from the TRP newly entered.
In the present embodiment, optionally, the terminal further include:
Third obtains module, includes incomplete in system information area in the list for obtaining list from network
Identical system information block.
In the present embodiment, optionally, the terminal further include:
Identification module, for identifying difference based on the feature whether having the same of physical signal transmitted by different TRP
Whether TRP belongs to a system information area；Or based on the TRP list for including in broadcast current system information region in a network
To identify whether different TRP belong to a system information area.
In the present embodiment, optionally, a system information area is a cell or is multiple cells.
In the present embodiment, the sending method of system information needed for UE determines TRP transmission UE by system information list, so
The sending method of system information needed for UE sends UE according to determining TRP afterwards, system information needed for obtaining UE, so that one is
Different TRP in system information area can be used different mode and send same system information, send system to reduce network
The expense for information of uniting.
Embodiment six
Referring to Fig. 6, a kind of transmitting and receiving node is shown in figure, which includes:
Third determining module 601, for determining its position in system information area；
4th determining module 602, for determining a system information list, the system information list according to the position
The sending method of system information needed for middle record has the UE for being linked into the TRP；
Sending module 603, for according to determining described sender formula, system information needed for sending the UE.
In the present embodiment, optionally, in a system information area, what each TRP was supported requests to send out based on UE
The system information list sent is different.
In the present embodiment, optionally, in a system information area difference TRP send in different ways it is same
Kind system information.
In the present embodiment, optionally, the content of same system information is identical.
In the present embodiment, optionally, the third determining module is further used for:
If the TRP is located at the edge of system information area, the sending method of the system information of the first quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the second quantity is recorded and requests to send out based on UE
The system information list sent；
If the TRP is located at the center of system information area, the sending method of the system information of third quantity is recorded
To the system information list based on broadcast transmission, the sending method of the system information of the 4th quantity is recorded and requests to send out based on UE
The system information list sent, wherein the numerical value of the third quantity is less than the numerical value of first quantity, i.e., centrally located
The information of TRP broadcast is few, and the information that the TRP positioned at edge is broadcasted is more, it should be noted that in the present embodiment as one
In TRP, the more or information based on UE request of the information of broadcast is more and without limitation.
In the present embodiment, optionally, a system information area is a cell or is multiple cells.
In the present embodiment, TRP determines a system information list according to its position in system information area, this is
The sending method of system information needed for record has the UE for being linked into the TRP in system information list；Then TRP is according to determining hair
Mode is sent, system information needed for sending UE, so that different side can be used in the different TRP in a system information area
Formula sends same system information, to reduce the expense that network sends system information.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
In addition, the terms " system " and " network " are often used interchangeably herein.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network side equipment etc.) executes transmitting-receiving side described in each embodiment of the present invention
The part steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, letter
Claim ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, several improvements and modifications can also be made under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (24)
1. a kind of method of reseptance of system information, which is characterized in that the method for reseptance includes:
UE terminal determines a system information list, and record has the system information area of the UE access in the system information list
The sending method of system information needed for interior TRP sends UE；
The sending method of system information needed for the UE determines the TRP transmission UE by the system information list；
The sending method of system information needed for the UE sends UE according to the determining TRP, system needed for obtaining the UE
Information；
The system information list are as follows: the system information list sent based on UE request that a TRP is supported, in a system
In information area, the system information list sent based on UE request that each TRP is supported is different.
2. method of reseptance according to claim 1, which is characterized in that the UE determines a system information list, comprising:
The system information that the UE is broadcasted according to TRP determines the system information column sent based on UE request that the TRP is supported
Table.
3. method of reseptance according to claim 1, which is characterized in that
The system information that different TRP in same system information area are broadcasted is completely or partially identical.
4. method of reseptance according to claim 1, which is characterized in that the method for reseptance further include:
The UE is moved in a system information area, when UE enters another TRP area of coverage from an overlay area TRP
Domain, the UE need to only obtain the different system information blocks transmitted by it from the TRP newly entered.
5. method of reseptance according to claim 1, which is characterized in that the method for reseptance further include:
The UE obtains list from network, includes not exactly the same system information in system information area in the list
Block.
6. method of reseptance according to claim 1, which is characterized in that the method for reseptance further include:
The UE identifies whether different TRP belong to based on the feature whether having the same of physical signal transmitted by different TRP
One system information area；Or difference is identified based on the TRP list for including in current system information region is broadcasted in a network
Whether TRP belongs to a system information area.
7. method of reseptance according to claim 1, which is characterized in that
One system information area is a cell or is multiple cells.
8. a kind of sending method of system information, which is characterized in that described sender method includes:
TRP determines its position in system information area；
The TRP determines a system information list, record is linked into described in the system information list according to the position
The sending method of system information needed for the UE of TRP；
The TRP is according to determining described sender formula, system information needed for sending the UE；
The system information list are as follows: the system information list sent based on UE request that a TRP is supported, in a system
In information area, the system information list sent based on UE request that each TRP is supported is different.
9. sending method according to claim 8, which is characterized in that difference TRP is used in a system information area
Different modes sends same system information.
10. sending method according to claim 8, which is characterized in that the content of same system information is identical.
11. sending method according to claim 8, which is characterized in that the TRP determines a system according to the position
Information list, comprising:
If the TRP is located at the edge of system information area, base is recorded in the sending method of the system information of the first quantity
In the system information list of broadcast transmission, the sending method of the system information of the second quantity is recorded based on UE request transmission
System information list；
If the TRP is located at the center of system information area, base is recorded in the sending method of the system information of third quantity
In the system information list of broadcast transmission, the sending method of the system information of the 4th quantity is recorded based on UE request transmission
System information list, wherein the numerical value of the third quantity is less than the numerical value of first quantity.
12. sending method according to claim 8, which is characterized in that
One system information area is a cell or is multiple cells.
13. a kind of terminal characterized by comprising
First determining module, for determining a system information list, record has the system of UE access in the system information list
The sending method of system information needed for TRP sends UE in information area；
Second determining module, the transmission for system information needed for determining the TRP transmission UE by the system information list
Mode；
First obtains module, for the sending method of system information needed for sending UE according to the determining TRP, obtains the UE
Required system information；
The system information list are as follows: the system information list sent based on UE request that a TRP is supported；In a system
In information area, the system information list sent based on UE request that each TRP is supported is different.
14. terminal according to claim 13, which is characterized in that first determining module is further used for: according to TRP
The system information of broadcast determines the system information list sent based on UE request that the TRP is supported.
15. terminal according to claim 13, which is characterized in that
The system information that different TRP in same system information area are broadcasted is completely or partially identical.
16. terminal described in 3 or 15 according to claim 1, which is characterized in that the terminal further include:
Second obtains module, for mobile system information area, when entering another from an overlay area TRP
The overlay area TRP, it is only necessary to the different system information blocks transmitted by it are obtained from the TRP newly entered.
17. terminal according to claim 13, which is characterized in that the terminal further include:
Third obtains module, includes not exactly the same in system information area in the list for obtaining list from network
System information block.
18. terminal according to claim 13, which is characterized in that the terminal further include:
Identification module, for being to identify different TRP based on the feature whether having the same of physical signal transmitted by different TRP
It is no to belong to a system information area；Or known based on the TRP list for including in current system information region is broadcasted in a network
Whether not difference TRP belongs to a system information area.
19. terminal according to claim 13, which is characterized in that
One system information area is a cell or is multiple cells.
20. a kind of transmitting and receiving node characterized by comprising
Third determining module, for determining its position in system information area；
Third determining module, for determining a system information list, recording in the system information list has according to the position
The sending method of system information needed for being linked into the UE for transmitting and receiving node；
Sending module, for according to determining described sender formula, system information needed for sending the UE；
The system information list are as follows: the system information list sent based on UE request that a TRP is supported；In a system
In information area, the system information list sent based on UE request that each TRP is supported is different.
21. transmitting and receiving node according to claim 20, which is characterized in that different in a system information area
TRP sends same system information in different ways.
22. transmitting and receiving node according to claim 20, which is characterized in that the content of same system information is identical.
23. transmitting and receiving node according to claim 20, which is characterized in that the third determining module is further used
In:
If the edge for transmitting and receiving node and being located at system information area, by the sending method of the system information of the first quantity
The system information list based on broadcast transmission is recorded, the sending method of the system information of the second quantity is recorded and is asked based on UE
Seek the system information list of transmission；
If the center for transmitting and receiving node and being located at system information area, by the sending method of the system information of third quantity
The system information list based on broadcast transmission is recorded, the sending method of the system information of the 4th quantity is recorded and is asked based on UE
Seek the system information list of transmission, wherein the numerical value of the third quantity is less than the numerical value of first quantity.
24. transmitting and receiving node according to claim 20, which is characterized in that
One system information area is a cell or is multiple cells.
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| EP2299765A1 (en) * | 2008-07-03 | 2011-03-23 | ZTE Corporation | Transmitting method of system information |
| CN102026311A (en) * | 2009-09-15 | 2011-04-20 | 富士通株式会社 | Base station and method for transmitting information between adjacent base stations |
| CN102111855A (en) * | 2009-12-25 | 2011-06-29 | 中兴通讯股份有限公司 | Communication system and method for updating system information in communication system |
| CN103534970A (en) * | 2013-05-17 | 2014-01-22 | 华为技术有限公司 | System information block transmission method and apparatus |
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| EP2299765A1 (en) * | 2008-07-03 | 2011-03-23 | ZTE Corporation | Transmitting method of system information |
| CN102026311A (en) * | 2009-09-15 | 2011-04-20 | 富士通株式会社 | Base station and method for transmitting information between adjacent base stations |
| CN102111855A (en) * | 2009-12-25 | 2011-06-29 | 中兴通讯股份有限公司 | Communication system and method for updating system information in communication system |
| CN103534970A (en) * | 2013-05-17 | 2014-01-22 | 华为技术有限公司 | System information block transmission method and apparatus |
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Effective date of registration: 20210607 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |