CN105307220A - D2D service switch implementation method and device - Google Patents

D2D service switch implementation method and device Download PDF

Info

Publication number
CN105307220A
CN105307220A CN201410337481.5A CN201410337481A CN105307220A CN 105307220 A CN105307220 A CN 105307220A CN 201410337481 A CN201410337481 A CN 201410337481A CN 105307220 A CN105307220 A CN 105307220A
Authority
CN
China
Prior art keywords
configuration information
business
information
base station
source base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201410337481.5A
Other languages
Chinese (zh)
Inventor
李大鹏
陈琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201410337481.5A priority Critical patent/CN105307220A/en
Priority to PCT/CN2014/087351 priority patent/WO2015154392A1/en
Publication of CN105307220A publication Critical patent/CN105307220A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/03Reselecting a link using a direct mode connection
    • H04W36/033Reselecting a link using a direct mode connection in pre-organised networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/03Reselecting a link using a direct mode connection

Abstract

The invention provides a D2D service switch implementation method and device, wherein the switch implementation method comprises the following steps that: a source base station sends D2D service switch request information to a target base station; the source base station receives first configuration information, which is configured for a terminal by the target base station according to the service switch request information; the first configuration information is configuration information required by the terminal to perform a D2D service; and the source base station sends the first configuration information to the terminal. By adopting the technical scheme, the technical problem that a D2D service switch process does not exist and the like in the related technology can be solved; the terminal is convenient to implement D2D service switch; and thus, the user experience is improved.

Description

The switching method of D2D business and device
Technical field
The present invention relates to the communications field, especially relate to switching method and the device of one (Device-to-Device, referred to as D2D) business.
Background technology
Along with the development of wireless multimedia service, the demand of people to high data rate and Consumer's Experience is growing, thus proposes high requirement to the power system capacity of conventional cellular network and covering.Interested persons or things near the right solution of the popular people of making of on the other hand social networks, the closely application such as data sharing, local advertising the demand of communicate with it (as adjacent service) increase gradually.The cellular network of tradition centered by base station is at high data rate and adjacent service (Proximit yservices, referred to as ProSe) support aspect there is obvious limitation, under this requirement background, represent future communication technologies development new direction D2D technology arise at the historic moment.The application of D2D technology, can alleviate the burden of cellular network, reduces the battery power consumption of subscriber equipment, improve data rate, and improve the robustness of network infrastructure, meet the requirement of above-mentioned high data rate traffic and adjacent service well.
D2D business can be operated in authorizes frequency range or unauthorized frequency range, allow the subscriber equipment of multiple support D2D function, namely D2D subscriber equipment (D2DUserEquipment, referred to as D2DUE) is when having network infrastructure or carry out D2D business without when network infrastructure.D2D business generally includes: D2D discovery technique and the D2D communication technology; Wherein, D2D discovery technique refers to and is mutually close to (such as can carry out within D2D communication context) or the technology for judging/determining first user proximity of devices second subscriber equipment for judging/determining between two or more D2D subscriber equipment.Usually, find that signal/information finds the other side by sending or receiving between D2D subscriber equipment, under having cellular network to cover, network can assist D2D subscriber equipment to carry out D2D discovery; The D2D communication technology refers to that between D2D subscriber equipment, part or all of communication data directly can not carry out the technology communicated by network infrastructure.
The terminal of adjacent domain utilizes D2D communication can bring a lot of benefit to terminal, such as higher speed, lower delay and less power consumption, also drastically increase the radio resource efficiency of operator simultaneously, and the Relay pattern of D2D is conducive to operator and improves wireless coverage; For application, utilize the neighbor information in D2D communication process can develop more attracting new business.Communication when public safety (PublicSafety) system also can utilize D2D technology to realize not having wireless coverage between terminal.
D2D discovery technique may be divided into again two kinds of different modes, a kind of mode is that D2D directly finds (DirectDiscovery), another kind of mode is the packet network (EPC of evolution, EvolvedPacketCore) mode, namely preserve the geographical location information of each terminal through core net, provide D2D discovery feature further according to this information.
For the transmission that transmission and the D2D of D2D communication find, according to resource distribution mode, can Further Division be two kinds of modes respectively again; For the transmission of D2D communication, be divided into pattern one (Mode1) and pattern two (Mode2); Wherein, described pattern one refers to base station scheduling resource; Described pattern two refers to that UE is from main separation resource; For the transmission that D2D finds, be divided into type one (type1) and type two (type2); Wherein, the mode of described type one refers to that resource allocation process is not distribute according to the granularity of certain UE; The mode of described type two refers to that resource allocation process distributes according to the granularity of UE.
At third generation partner program (3rdGenerationPartnershipProject, 3GPP) in framework, for the mobility demand (mobility) of the terminal be under connected state, switching (handover) flow process can be used; But this flow process mainly considers traditional unicast communication, therefore do not consider D2D scene in existing switching flow, namely in prior art, there is not the switching flow supporting D2D business.
For the problems referred to above in correlation technique, there is no solution effectively.
Summary of the invention
For in correlation technique, there is not the technical problems such as the switching flow of D2D business, the invention provides a kind of switching method and device of D2D business, at least to solve the problems of the technologies described above.
According to an invention of the present invention, provide a kind of switching method of device-to-device D2D business, comprising: source base station sends D2D business handover request message to target BS; Described source base station receives the first configuration information that described target BS is terminal configuration according to described business handover request message, the configuration information of this first configuration messages required for described terminal execution D2D business; Described source base station sends described first configuration information to described terminal.
Preferably, following information is carried in described handover request message: the second configuration information that described source base station configures for described terminal execution D2D business; This second configuration information determines that described first configuration information provides foundation for described target BS.
Preferably, described first configuration information and/or described second configuration information at least comprise: D2D traffic type information.
Preferably, described first configuration information and/or described second configuration information also comprise following one of at least: resource allocation mode, resource information, D2D group information.
Preferably, described resource allocation mode comprise following one of at least: the transmission types two that the transmission types one that the sending mode one of D2D communication, the sending mode two of D2D communication, D2D find, D2D find.
Preferably, described resource information comprise following one of at least: resource distribution effective value, resource pool information, Network Temporary Identifier, D2D semi-continuous scheduling interval, the vertical shift of D2D semi-continuous scheduling, D2D semi-continuous scheduling sub-frame offset.
Preferably, described resource pool information comprise following one of at least: the transmission resource pool of what the transmission resource pool that D2D finds, D2D found accept resource pool, D2D communication, D2D communication accept resource pool.
Preferably, described Network Temporary Identifier comprise following one of at least: the semi-continuous air network temporary mark of D2D air network temporary mark, D2D.
Preferably, described D2D traffic type information comprise following one of at least: D2D finds, D2D communication.
Preferably, described D2D finds to comprise: the transmission that D2D finds and the acceptance that/D2D finds; Described D2D communication comprises: the transmission of described D2D communication and the acceptance of/described D2D communication.
According to another aspect of the present invention, additionally provide a kind of switching method of device-to-device D2D business, comprising: target BS receives the D2D business handover request message from source base station; Described target BS is terminal distribution first configuration information according to described D2D business handover request message, the configuration information of this first configuration messages required for described terminal execution D2D business; Described target BS sends described first configuration information to described source base station.
Preferably, described target BS is terminal distribution first configuration information according to described D2D business handover request message, comprise one of following: described target BS is under the triggering of described D2D business handover request message, be directly the first configuration information described in described terminal distribution, the configuration information of this first configuration messages required for described terminal execution D2D business; Described target BS obtains the second configuration information from described D2D business handover request message, wherein, and the information that this second configuration information configures for described terminal execution D2D business for described source base station; Described target BS is defined as described first configuration information of described terminal distribution according to described second configuration information.
Preferably, described first configuration information and/or described second configuration information at least comprise: D2D traffic type information.
Preferably, described first configuration information and/or described second configuration information also comprise following one of at least: resource allocation mode, resource information, D2D group information.
According to a further aspect of the invention, additionally provide a kind of switching implement device of device-to-device D2D business, be applied to source base station, comprise: the first sending module, for sending D2D business handover request message to target BS; Receiver module, for receiving the first configuration information that described target BS is terminal configuration according to described business handover request message, this first configuration messages performs the configuration information required for D2D business for described terminal; Second sending module, for sending described first configuration information to described terminal.
Preferably, described first sending module, also for sending the described handover request message carrying following information: the second configuration information that described source base station configures for described terminal execution D2D business; This second configuration information determines that described first configuration information provides foundation for described target BS.
According to a further aspect of the invention, additionally provide a kind of switching implement device of device-to-device D2D business, be applied to target BS, comprise: receiver module, for receiving the D2D business handover request message from source base station; Distribution module, for being terminal distribution first configuration information according to described D2D business handover request message, this first configuration messages performs the configuration information required for D2D business for described terminal; Sending module, for sending described first configuration information to described source base station.
Preferably, described distribution module comprises: allocation units, for under the triggering of described D2D business handover request message, be directly the first configuration information described in described terminal distribution, the configuration information of this first configuration messages required for described terminal execution D2D business; Or, acquiring unit, for obtaining the second configuration information from described D2D business handover request message, wherein, the information that this second configuration information configures for described terminal execution D2D business for described source base station; Determining unit, for being defined as described first configuration information of described terminal distribution according to described second configuration information.
Pass through the present invention, source base station is adopted to send handover request message to target BS, and receive the technological means of the first configuration information sent according to this handover request message from target BS, solve the technical problems such as the switching flow that there is not D2D business in correlation technique, be convenient to the switching that terminal realizes D2D business, improve Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, of the present inventionly shows
Meaning property embodiment and explanation thereof, for explaining the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the switching method of D2D business according to the embodiment of the present invention;
Fig. 2 is the structured flowchart of the switching implement device of D2D business according to the embodiment of the present invention;
Fig. 3 is the flow chart of the switching method of another D2D business according to the embodiment of the present invention;
Fig. 4 is another structured flowchart of the switching implement device of D2D business according to the embodiment of the present invention;
Fig. 5 is another structured flowchart of the switching implement device based on the D2D business shown in Fig. 5;
Fig. 6 is the network architecture schematic diagram switched according to the D2D business of the embodiment of the present invention;
Fig. 7 is the schematic flow sheet of the D2D handover information collocation method according to the embodiment of the present invention 1;
Fig. 8 is the schematic flow sheet of the D2D handover information collocation method according to the embodiment of the present invention 2.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Fig. 1 is the flow chart of the switching method of D2D business according to the embodiment of the present invention.As shown in Figure 1, following treatment step is comprised:
Step S102, source base station sends D2D business handover request message to target BS;
Step S104, source base station receiving target base station is the first configuration information of terminal configuration according to above-mentioned business handover request message, the configuration information of this first configuration messages required for above-mentioned terminal execution D2D business;
Step S106, source base station sends above-mentioned first configuration information to terminal.
By each treatment step above-mentioned, because the transmission of the configuration information of target BS is given terminal by switching flow by source base station, therefore, in switching flow, support the switching of D2D business.
In a preferred implementation of the present embodiment, in above-mentioned handover request message, carry following information: the second configuration information that source base station configures for terminal execution D2D business; This second configuration information determines that above-mentioned first configuration information provides foundation for target BS.Certainly, target BS in some scenarios, can not considered the second configuration information, specifically determines according to actual conditions yet.
For the situation of carrying the second configuration information in handover request message, following implementation procedure (comprising step 1-2) can be shown as when embody rule, but be not limited thereto:
Step 1, the D2D configuration information of source base station is sent to target BS by message by source base station.This message can be the HANDOVERREQUEST message of X2 interface, also can be HANDOVERREQUIRED and the HANDOVERREQUEST message of S1 interface, be transmitted to target BS in this case by MME; Also can be newly-increased message;
Above-mentioned D2D configuration information can be carried by the SourcetoTargetTransparentContainer field of S1 interface in described message, or the RRCcontext field of X2 interface is carried; Also can in message body, new field be directly used to carry;
Preferably, above-mentioned first configuration information and/or above-mentioned second configuration information at least comprise: D2D traffic type information.
Alternatively, first configuration information and/or the second configuration information also comprise following one of at least: resource allocation mode, resource information, D2D group information, this D2D group information refers to adjacent layer 2 groups mark (ProSeLayer-2GroupID), for identifying one group of user.
Wherein:
Above-mentioned resource allocation mode comprise following one of at least: the transmission types two (Type2) that the transmission types one (Type1) that the sending mode one (Mode1) of D2D communication, the sending mode two (Mode2) of D2D communication, D2D find, D2D find.
Above-mentioned resource information comprise following one of at least: resource distribution effective value, resource pool information, Network Temporary Identifier, D2D semi-continuous scheduling interval (interval), the vertical shift of D2D semi-continuous scheduling, D2D semi-continuous scheduling sub-frame offset.
Above-mentioned resource pool information comprise following one of at least: the transmission resource pool of what the transmission resource pool that D2D finds, D2D found accept resource pool, D2D communication, D2D communication accept resource pool.
Above-mentioned Network Temporary Identifier comprise following one of at least: D2D air network temporary mark, D2D semi-continuous (SPS:semipersistschedule) air network temporary mark (D2D-SPS-RNTI).
Above-mentioned D2D traffic type information comprise following one of at least: D2D finds, D2D communication.D2D finds to comprise: the transmission that D2D finds and the acceptance that/D2D finds; Above-mentioned D2D communication comprises: the transmission of above-mentioned D2D communication and the acceptance of/above-mentioned D2D communication.In embody rule process, following application form can be shown as:
Such as UE only has D2D to find business at source base station and needs to switch, and source base station then can carry the indication information that D2D finds in handover request message;
Such as UE has D2D communication traffic and D2D to find business and needs to switch in source base station, and source base station then can carry the instruction of D2D discovery and the instruction of D2D communication in handover request message simultaneously;
Such as UE has the discovery business of D2D communication at source base station and needs to be switched to Target cell, and source base station can carry the transmission instruction of D2D communication in handover request message;
The instruction of D2D type of service also can be transmitted by implicit, such as when the not explicit D2D type of service of configuration in the message, the parameter that target BS can be carried by other judges D2D type of service, such as source base station carries mode type, and what target BS can judge that UE carries out at source base station by pattern one is the discovery business of D2D communication; The type belonging to resource that target BS also can be distributed by acquisition source base station is that the resource pool of D2D communication or the resource pool of D2D discovery judge D2D type of service;
Source base station, according to the D2D type of service of UE, selects different parameter combinations, and by these parameters by Message Transmission to target BS:
Such as, when D2D type of service is the acceptance of D2D discovery, then the resource pool information that accepts that UE uses at source base station is sent to target BS by source base station;
Such as, when D2D type of service is the transmission of D2D discovery, if the resource distribution mode of type one (Type1), then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information that D2D finds, group information sends to target BS; If the resource distribution mode of type two, if what adopt is the dispatching method of dynamic dispatching simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information that D2D finds, group information sends to target BS; If what adopt under type two (Type2) is the dispatching method of semi-persistent scheduling simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information that D2D finds, group information, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset send to target BS;
Such as, when D2D type of service is the acceptance of D2D communication, then the resource pool information that accepts of D2D communication that UE uses at source base station by source base station sends to target BS;
Such as, when D2D type of service is the transmission of D2D communication, if the resource distribution mode of pattern two (Mode2), then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication, group information sends to target BS; If the resource distribution mode of pattern one (Mode1), if employing is simultaneously the dispatching method of dynamic dispatching, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication, group information sends to target BS; If what adopt under pattern one (Mode1) is the dispatching method of semi-persistent scheduling simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication, group information, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset send to target BS.
Step 2, after target BS receives handover request message, judges to need as D2D business allocates resource in advance by D2D traffic type information; Such as D2D traffic type information is D2D discovery/communication, then base station execution accommodating control function, distributes cell ID and D2D discovery/communication resources by the rear UE of being;
If also carry resource allocation mode in handover request message, the information such as resource information simultaneously, with reference to these information during target BS Resources allocation.
Such as, when D2D type of service is the acceptance of D2D discovery, then target BS reference source base station configuration, for UE distributes target BS Network Temporary Identifier (D2DRNTI), what D2D found accepts resource pool information, the resource distribution term of validity, and send to source base station;
Such as, when D2D type of service is the transmission of D2D discovery, if the resource distribution mode of type one (Type1), then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, target BS Network Temporary Identifier (D2DRNTI), the transmission resource pool information that target BS D2D finds, the resource distribution term of validity, and send to source base station; If the resource distribution mode of type two, if what adopt is the dispatching method of dynamic dispatching simultaneously, then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, base station network temporary mark (D2DRNTI), the transmission resource pool information that target BS D2D finds, the resource distribution term of validity, and send to source base station; If what adopt under type two (Type2) is the dispatching method of semi-persistent scheduling simultaneously, then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, base station network temporary mark (D2D-SPS-RNTI), the transmission resource pool information that the D2D that target BS uses finds, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset, and send to source base station;
Such as, when D2D type of service is the acceptance of D2D communication, then the D2D communication that uses at source base station with reference to UE of target BS accept resource pool information, for UE distributes target BS Network Temporary Identifier (D2DRNTI), D2D communication accept resource pool information, the resource distribution term of validity, and send to source base station;
Such as, when D2D type of service is the transmission of D2D communication, if the resource distribution mode of pattern two (Mode2), then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, target BS Network Temporary Identifier (D2DRNTI), the transmission resource pool information of target BS D2D communication, the resource distribution term of validity, and send to source base station; If the resource distribution mode of pattern one (Mode1), if what adopt is the dispatching method of dynamic dispatching simultaneously, then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, base station network temporary mark (D2DRNTI), the communication resources pond information of target BS D2D communication, the resource distribution term of validity, and send to source base station; If what adopt under pattern one (Mode1) is the dispatching method of semi-persistent scheduling simultaneously, then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, base station network temporary mark (D2D-SPS-RNTI), the transmission resource pool information of the D2D communication that target BS uses, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset, and send to source base station; When optimizing, target BS can be the resource allocation mode that terminal distribution is different with former base station; Because the pattern one of the type two that D2D finds and D2D communication is all the mode adopting network dynamic dispatching Gains resources, the type one that this mode and D2D find is compared with the pattern two of D2D communication, more complicated at switching flow; Another aspect, because source base station is existed different with the resource of target BS by situation about using, the terminal type of service two of such as source base station is less, and the more resource pool resource of type two that causes of the terminal of target BS type of service two is nervous, therefore above-mentioned two aspects are considered, target BS can be the resource allocation mode that terminal distribution is different with former base station, the resource allocation mode that such as source base station terminal uses when D2D finds is type two, and target BS can be the resource allocation mode of described terminal distribution type one; The resource allocation mode that such as source base station terminal uses when D2D communication is pattern one, and target BS can be the resource allocation mode of described terminal distribution pattern two;
When optimizing, target BS can be the resource that terminal distribution is identical or close with former base station, because there is not identical scene in the resource pool of source base station and target BS, therefore target BS likely distributes the content with different resource pond, former base station when Resources allocation, which increase the complexity of terminal processes, consider the complexity reducing and switch, target BS can be the resource of terminal distribution same asset pond or close resource pool when Resources allocation;
Described message can be the HANDOVERREQUESTACKNOWLEDGE message of X2 interface, also can be HANDOVERREQUIREDACKNOWLEDGE and the HANDOVERCOMMAND message of S1 interface, be transmitted to target BS in this case by MME; Also can be newly-increased message;
Described D2D configuration information can be carried by the TargettoSourceTransparentContainer in S1 message in described message, or is carried by the TargettoSourceTransparentContainer field of X2 interface; Also new field can be used in message body to carry;
Configuration information can be sent to terminal by radio resource control RRC message by step S106.
In the present embodiment, also provide a kind of switching implement device of D2D business, be applied to source base station, as shown in Figure 2, this device comprises with lower module:
First sending module 20, for sending D2D business handover request message to target BS;
Receiver module 22, is connected to the first sending module 20, is the first configuration information of terminal configuration for receiving target base station according to above-mentioned business handover request message, the configuration information of this first configuration messages required for terminal execution D2D business;
Second sending module 24, is connected to receiver module 22, for sending above-mentioned first configuration information to terminal.
In a preferred implementation of the present embodiment, the first sending module 20, also for sending the above-mentioned handover request message carrying following information: the second configuration information that source base station configures for terminal execution D2D business; This second configuration information determines that above-mentioned first configuration information provides foundation for target BS.
Above embodiment mainly illustrates from source base station side, additionally provides the implementation of based target base station side in the present embodiment.As shown in Figure 3, the switching method of the D2D business that the present embodiment provides, comprises following treatment step:
Step S302, target BS receives the D2D business handover request message from source base station;
Step S304, target BS is terminal distribution first configuration information according to above-mentioned D2D business handover request message, the configuration information of this first configuration messages required for terminal execution D2D business;
Step S306, target BS sends above-mentioned first configuration information to above-mentioned source base station.
The implementation of step S304 has multiple, such as, can be realized by one of following mode, but be not limited thereto:
(1) target BS is under the triggering of above-mentioned D2D business handover request message, is directly above-mentioned first configuration information of terminal distribution, the configuration information of this first configuration messages required for above-mentioned terminal execution D2D business;
(2) target BS obtains the second configuration information from above-mentioned D2D business handover request message, wherein, and the information that this second configuration information configures for above-mentioned terminal execution D2D business for source base station; Target BS is defined as above-mentioned first configuration information of terminal distribution according to above-mentioned second configuration information.
In a preferred embodiment, above-mentioned first configuration information and/or above-mentioned second configuration information at least comprise: D2D traffic type information.Alternatively, can also draw together following one of at least: resource allocation mode, resource information, D2D group information.
In the present embodiment, additionally provide a kind of switching implement device of D2D business, be applied to target BS, as shown in Figure 4, this device comprises:
Receiver module 40, for receiving the D2D business handover request message from source base station;
Distribution module 42, is connected to receiver module 40, and for being terminal distribution first configuration information according to above-mentioned D2D business handover request message, this first configuration messages performs the configuration information required for D2D business for terminal;
Sending module 44, is connected to distribution module 42, for sending above-mentioned first configuration information to source base station.
In a preferred implementation of the present embodiment, as shown in Figure 5, distribution module 42 comprises following processing unit, but is not limited thereto:
Allocation units 420, under the triggering of above-mentioned D2D business handover request message, are directly above-mentioned first configuration information of above-mentioned terminal distribution, the configuration information of this first configuration messages required for above-mentioned terminal execution D2D business; Or,
Acquiring unit 422, for obtaining the second configuration information from above-mentioned D2D business handover request message, wherein, the information that this second configuration information configures for above-mentioned terminal execution D2D business for above-mentioned source base station; Determining unit 424, is connected to acquiring unit 422, for being defined as above-mentioned first configuration information of above-mentioned terminal distribution according to above-mentioned second configuration information.
In order to understand above-described embodiment better, describe in detail below in conjunction with preferred embodiment.Following examples can realize based on framework shown in Fig. 6, but are not limited thereto.
Embodiment one
The present embodiment switches to example with S1, is described in further detail D2D handover information collocation method.In this example D2D source base station perform be D2D find transmission, resource allocation mode is type one; As shown in Figure 7, said method comprising the steps of:
Step S702, terminal performs D2D and finds business, and source base station measures situation according to terminal and network configuration determines to carry out S1 switching.
What terminal performed is the transmission that D2D finds business, and resource allocation mode is type one (Type1), and source base station connects acquisition D2D business by RRC and sends the resource pool information used, resource allocation mode information, group information.
Step S704, source base station sends handover request message to MME;
Source base station obtains D2D traffic type information and resource allocation mode, and the information source base stations such as resource information are by D2D type of service, and D2D resource allocation mode, organizes information, and the transmission resource pool information that the D2D that UE uses at source base station finds sends to target BS;
These information solicitation are sent to MME in handover request (HANDOVERREQUIRED) message by source base station;
Step S706, Mobility Management Entity (MobileManagementEntity, referred to as MME) receive handover request message after, by S1 interface to target BS send handover request message (HANDOVERREQUEST), wherein comprise the D2D resource allocation information of UE
Step S708, after target BS receives handover request message, the D2D resource allocation information according to UE carries out the processing locality such as call access control and Resourse Distribute
If receive unsuccessfully, then target BS will return switch failure information;
Receive successfully, target BS reference source base station configures, for UE distributes D2D resource allocation mode, target BS Network Temporary Identifier (D2DRNTI), the transmission resource pool information that target BS D2D finds, the resource distribution term of validity, and send to source base station;
Step S710, target BS sends switching request acknowledgement message (HANDOVERREQUESTACKNOWLEDGE) to MME, comprises the D2D resource allocation information that target BS distributes in message;
Step S712, MME send switching command (HANDOVERCOMMAND) to source base station;
Step S714, after source base station receives switching command message (HANDOVERCOMMAND), switching command is sent to terminal by eating dishes without rice or wine by source base station; Described message comprises the D2D resource allocation information that target BS distributes;
Embodiment two
The present embodiment switches to example with X2, is described in further detail D2D handover information collocation method.What in this example, D2D performed at source base station is the transmission of D2D communication, and resource allocation mode is pattern one; As shown in Figure 8, comprise the following steps:
Step S802, terminal performs D2D communication traffic, and source base station measures situation according to terminal and network configuration determines to carry out X2 switch step S804, and source base station sends handover request message to target BS;
Source base station obtains D2D traffic type information and resource allocation mode, the information such as resource information;
If adopting is the dispatching method of dynamic dispatching simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication sends to target BS; If what adopt is the dispatching method of semi-persistent scheduling simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset send to target BS;
Step S806, after target BS receives handover request message, the D2D resource allocation information according to UE carries out the processing locality such as call access control and Resourse Distribute
If receive unsuccessfully, then target BS will return switch failure information;
If received successfully, if the dispatching method of dynamic dispatching, then target BS reference source base station configuration, for UE distributes D2D resource allocation mode, base station network temporary mark (D2DRNTI), the communication resources pond information of target BS D2D communication, the resource distribution term of validity, and send to source base station; If what adopt is the dispatching method of semi-persistent scheduling, then target BS reference source base station configuration, the D2D resource allocation information distributed for UE comprises D2D resource allocation mode, base station network temporary mark (D2D-SPS-RNTI), the transmission resource pool information of the D2D communication that target BS uses, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset;
Step S808, target BS sends switching request acknowledgement message (HANDOVERREQUESTACKNOWLEDGE) to source base station, and message comprises D2D resource allocation information;
Step S810, after source base station receives switching request acknowledgement message, switching command is sent to terminal by eating dishes without rice or wine by source base station, and message comprises D2D resource allocation information
Embodiment three
The present embodiment switches to example with X2, is described in further detail D2D handover information collocation method.Describe the change carrying out resource allocation mode in handoff procedure in this example, what in this example, D2D performed at source base station is the transmission business of D2D communication, and resource allocation mode is pattern one, and after switching, resource allocation mode is pattern two; Shown in the realization flow of the present embodiment and Fig. 8, flow process is similar, comprises the following steps:
Step 1 terminal performs D2D communication traffic, and source base station measures situation according to terminal and network configuration determines that carrying out X2 switch step 2 source base station sends handover request message to target BS;
Source base station obtains D2D traffic type information and resource allocation mode, the information such as resource information;
If adopting is the dispatching method of dynamic dispatching simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication sends to target BS; If what adopt is the dispatching method of semi-persistent scheduling simultaneously, then source base station D2D resource allocation mode that UE is used at source base station, the transmission resource pool information of D2D communication, the resource distribution term of validity, D2D semi-continuous scheduling interval, the information such as D2D semi-continuous scheduling frame/sub-frame offset send to target BS;
After step 3 target BS receives handover request message, the D2D resource allocation information according to UE carries out the processing locality such as call access control and Resourse Distribute
If receive unsuccessfully, then target BS will return switch failure information;
Receive successfully, target BS is described UE Resources allocation allocation model is pattern two (Mode2); Target BS is that UE distributes D2D resource allocation mode two, target BS Network Temporary Identifier (D2DRNTI), the transmission resource pool information of target BS D2D communication, the resource distribution term of validity, and sends to source base station;
Step 4 target BS sends switching request acknowledgement message (HANDOVERREQUESTACKNOWLEDGE) to source base station, and message comprises D2D resource allocation information;
After step 5 source base station receives switching request acknowledgement message, switching command is sent to terminal by eating dishes without rice or wine by source base station, and message comprises D2D resource allocation information
Embodiment four
The present embodiment switches to example with X2, is described in further detail D2D handover information collocation method.What in this example, D2D performed at source base station is accepting business of D2D communication; Shown in the realization flow of the present embodiment and Fig. 8, flow process is similar, comprises the following steps:
Step 1 terminal performs D2D communication and accepts business, and source base station measures situation according to terminal and network configuration determines that carrying out X2 switch step 2 source base station sends handover request message to target BS;
Source base station obtains the acceptance that D2D traffic type information is D2D communication; The resource pool information that accepts of the D2D communication that UE uses at source base station by source base station sends to target BS;
After step 3 target BS receives handover request message, the D2D resource allocation information according to UE carries out the processing locality such as call access control and Resourse Distribute
If receive unsuccessfully, then target BS will return switch failure information;
Receiving successfully, then target BS reference source base station configuration, is that UE distributes target BS Network Temporary Identifier (D2DRNTI), D2D communication accept resource pool information, the resource distribution term of validity, and send to source base station;
Step 4 target BS sends switching request acknowledgement message (HANDOVERREQUESTACKNOWLEDGE) to source base station, and message comprises D2D resource allocation information;
After step 5 source base station receives switching request acknowledgement message, switching command is sent to terminal by eating dishes without rice or wine by source base station, and message comprises D2D resource allocation information
In sum, based on the technical scheme that the embodiment of the present invention provides, terminal can realize D2D service switchover, improves the experience of user.
In another embodiment, additionally provide a kind of software, this software is for performing the technical scheme described in above-described embodiment and preferred implementation.
In another embodiment, additionally provide a kind of storage medium, store above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (18)

1. a switching method for device-to-device D2D business, is characterized in that, comprising:
Source base station sends D2D business handover request message to target BS;
Described source base station receives the first configuration information that described target BS is terminal configuration according to described business handover request message, the configuration information of this first configuration messages required for described terminal execution D2D business;
Described source base station sends described first configuration information to described terminal.
2. method according to claim 1, is characterized in that, carries following information in described handover request message: the second configuration information that described source base station configures for described terminal execution D2D business; This second configuration information determines that described first configuration information provides foundation for described target BS.
3. method according to claim 2, is characterized in that, described first configuration information and/or described second configuration information at least comprise: D2D traffic type information.
4. method according to claim 3, is characterized in that, described first configuration information and/or described second configuration information also comprise following one of at least:
Resource allocation mode, resource information, D2D group information.
5. method according to claim 4, is characterized in that, described resource allocation mode comprise following one of at least:
The transmission types two that the transmission types one that the sending mode one of D2D communication, the sending mode two of D2D communication, D2D find, D2D find.
6. method according to claim 4, is characterized in that, described resource information comprise following one of at least:
Resource distribution effective value, resource pool information, Network Temporary Identifier, D2D semi-continuous scheduling interval, the vertical shift of D2D semi-continuous scheduling, D2D semi-continuous scheduling sub-frame offset.
7. method according to claim 6, is characterized in that, described resource pool information comprise following one of at least:
What the transmission resource pool that D2D finds, D2D found accept resource pool, the transmission resource pool of D2D communication, D2D communication accept resource pool.
8. method according to claim 6, is characterized in that, described Network Temporary Identifier comprise following one of at least:
The semi-continuous air network temporary mark of D2D air network temporary mark, D2D.
9. method according to claim 3, is characterized in that, described D2D traffic type information comprise following one of at least:
D2D finds, D2D communication.
10. method according to claim 3, is characterized in that,
Described D2D finds to comprise: the transmission that D2D finds and the acceptance that/D2D finds;
Described D2D communication comprises: the transmission of described D2D communication and the acceptance of/described D2D communication.
The switching method of 11. 1 kinds of device-to-device D2D business, is characterized in that, comprising:
Target BS receives the D2D business handover request message from source base station;
Described target BS is terminal distribution first configuration information according to described D2D business handover request message, the configuration information of this first configuration messages required for described terminal execution D2D business;
Described target BS sends described first configuration information to described source base station.
12. methods according to claim 1, is characterized in that, described target BS is terminal distribution first configuration information according to described D2D business handover request message, comprise one of following:
Described target BS, under the triggering of described D2D business handover request message, is directly the first configuration information described in described terminal distribution, the configuration information of this first configuration messages required for described terminal execution D2D business;
Described target BS obtains the second configuration information from described D2D business handover request message, wherein, and the information that this second configuration information configures for described terminal execution D2D business for described source base station; Described target BS is defined as described first configuration information of described terminal distribution according to described second configuration information.
13. methods according to claim 12, is characterized in that, described first configuration information and/or described second configuration information at least comprise: D2D traffic type information.
14. methods according to claim 13, is characterized in that, described first configuration information and/or described second configuration information also comprise following one of at least:
Resource allocation mode, resource information, D2D group information.
The switching implement device of 15. 1 kinds of device-to-device D2D business, is applied to source base station, it is characterized in that, comprising:
First sending module, for sending D2D business handover request message to target BS;
Receiver module, for receiving the first configuration information that described target BS is terminal configuration according to described business handover request message, this first configuration messages performs the configuration information required for D2D business for described terminal;
Second sending module, for sending described first configuration information to described terminal.
16. devices according to claim 15, is characterized in that, described first sending module, also for sending the described handover request message carrying following information: the second configuration information that described source base station configures for described terminal execution D2D business; This second configuration information determines that described first configuration information provides foundation for described target BS.
The switching implement device of 17. 1 kinds of device-to-device D2D business, is applied to target BS, it is characterized in that, comprising:
Receiver module, for receiving the D2D business handover request message from source base station;
Distribution module, for being terminal distribution first configuration information according to described D2D business handover request message, this first configuration messages performs the configuration information required for D2D business for described terminal;
Sending module, for sending described first configuration information to described source base station.
18. devices according to claim 17, is characterized in that, described distribution module comprises:
Allocation units, under the triggering of described D2D business handover request message, are directly the first configuration information described in described terminal distribution, the configuration information of this first configuration messages required for described terminal execution D2D business; Or,
Acquiring unit, for obtaining the second configuration information from described D2D business handover request message, wherein, the information that this second configuration information configures for described terminal execution D2D business for described source base station; Determining unit, for being defined as described first configuration information of described terminal distribution according to described second configuration information.
CN201410337481.5A 2014-07-15 2014-07-15 D2D service switch implementation method and device Withdrawn CN105307220A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410337481.5A CN105307220A (en) 2014-07-15 2014-07-15 D2D service switch implementation method and device
PCT/CN2014/087351 WO2015154392A1 (en) 2014-07-15 2014-09-24 Switching implementation method and device for d2d service

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410337481.5A CN105307220A (en) 2014-07-15 2014-07-15 D2D service switch implementation method and device

Publications (1)

Publication Number Publication Date
CN105307220A true CN105307220A (en) 2016-02-03

Family

ID=54287172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410337481.5A Withdrawn CN105307220A (en) 2014-07-15 2014-07-15 D2D service switch implementation method and device

Country Status (2)

Country Link
CN (1) CN105307220A (en)
WO (1) WO2015154392A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133013A1 (en) * 2016-02-05 2017-08-10 华为技术有限公司 Method and device for transmitting control signalling
WO2017133646A1 (en) * 2016-02-04 2017-08-10 中兴通讯股份有限公司 Method and device for configuring device-to-device (d2d) resources
WO2017166242A1 (en) * 2016-03-31 2017-10-05 华为技术有限公司 D2d communication method and device during cell handover process
WO2018027591A1 (en) * 2016-08-09 2018-02-15 华为技术有限公司 Method, device, and system for v2x message transmission
WO2018050121A1 (en) * 2016-09-19 2018-03-22 中兴通讯股份有限公司 Vehicle-to-everything operation processing method, device and vehicle-to-everything system
CN108605251A (en) * 2016-06-22 2018-09-28 华为技术有限公司 A kind of communication path variation and equipment
CN109150606A (en) * 2018-08-20 2019-01-04 华为技术有限公司 Data processing method, device and equipment
CN109691212A (en) * 2017-06-27 2019-04-26 华为技术有限公司 The cell switching method and equipment of unauthorized uplink
CN110266452A (en) * 2018-03-12 2019-09-20 上海朗帛通信技术有限公司 A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station
CN110972316A (en) * 2018-09-28 2020-04-07 普天信息技术有限公司 Transmission resource scheduling method for V2X terminal
WO2020199026A1 (en) * 2019-03-29 2020-10-08 Oppo广东移动通信有限公司 Handoff processing method, user equipment, and network device
WO2023283777A1 (en) * 2021-07-12 2023-01-19 Oppo广东移动通信有限公司 Wireless communication methods and terminal devices

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017113396A1 (en) * 2015-12-31 2017-07-06 华为技术有限公司 Switching method and device in ultra-dense network
CN107018162B (en) * 2016-01-28 2021-03-16 电信科学技术研究院 Method and terminal for data transmission
WO2019071484A1 (en) * 2017-10-11 2019-04-18 北京小米移动软件有限公司 Tdd time slot resource configuration method and device, base station and mme
EP4203552A1 (en) * 2020-08-19 2023-06-28 Beijing Xiaomi Mobile Software Co., Ltd. Communication method and device, and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101389124A (en) * 2007-09-11 2009-03-18 中兴通讯股份有限公司 Multi-antenna mode selection method in process of relay network switching process
CN102577503A (en) * 2009-10-12 2012-07-11 阿尔卡特朗讯 Method and apparatus for handover management in a wireless communications network
CN102783211A (en) * 2010-03-05 2012-11-14 诺基亚公司 Handover of direct peer to peer communication
CN103026753A (en) * 2010-05-28 2013-04-03 三星电子株式会社 Apparatus and method for supporting mobility in a heterogeneous wireless communication system
WO2013138814A1 (en) * 2012-03-16 2013-09-19 Intel Corporation Down-sampling of cell-specific reference signals (crs) for a new carrier type (nct)
WO2013162345A1 (en) * 2012-04-27 2013-10-31 엘지전자 주식회사 Method and device for performing device-to-device communication in wireless communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8213360B2 (en) * 2009-04-29 2012-07-03 Nokia Corporation Apparatus and method for flexible switching between device-to-device communication mode and cellular communication mode
EP2768257B1 (en) * 2011-10-14 2016-12-28 Lg Electronics Inc. Method in which a terminal transceives a signal in a wireless communication system and apparatus for same
CN103188742B (en) * 2011-12-29 2015-11-25 华为技术有限公司 Communication handover method, subscriber equipment and base station

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101389124A (en) * 2007-09-11 2009-03-18 中兴通讯股份有限公司 Multi-antenna mode selection method in process of relay network switching process
CN102577503A (en) * 2009-10-12 2012-07-11 阿尔卡特朗讯 Method and apparatus for handover management in a wireless communications network
CN102783211A (en) * 2010-03-05 2012-11-14 诺基亚公司 Handover of direct peer to peer communication
CN103026753A (en) * 2010-05-28 2013-04-03 三星电子株式会社 Apparatus and method for supporting mobility in a heterogeneous wireless communication system
WO2013138814A1 (en) * 2012-03-16 2013-09-19 Intel Corporation Down-sampling of cell-specific reference signals (crs) for a new carrier type (nct)
WO2013162345A1 (en) * 2012-04-27 2013-10-31 엘지전자 주식회사 Method and device for performing device-to-device communication in wireless communication system

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133646A1 (en) * 2016-02-04 2017-08-10 中兴通讯股份有限公司 Method and device for configuring device-to-device (d2d) resources
CN107040864A (en) * 2016-02-04 2017-08-11 中兴通讯股份有限公司 The collocation method and device of device-to-device D2D resources
CN107040864B (en) * 2016-02-04 2021-11-02 中兴通讯股份有限公司 Method and device for configuring device-to-device D2D resource
WO2017133013A1 (en) * 2016-02-05 2017-08-10 华为技术有限公司 Method and device for transmitting control signalling
US11696325B2 (en) 2016-02-05 2023-07-04 Huawei Technologies Co., Ltd. Control signaling transmission method and device
WO2017166242A1 (en) * 2016-03-31 2017-10-05 华为技术有限公司 D2d communication method and device during cell handover process
CN108605251A (en) * 2016-06-22 2018-09-28 华为技术有限公司 A kind of communication path variation and equipment
US11419013B2 (en) 2016-06-22 2022-08-16 Huawei Technologies Co., Ltd. Communication path switching method and device
CN113411860A (en) * 2016-06-22 2021-09-17 华为技术有限公司 Communication path changing method and device
CN108605251B (en) * 2016-06-22 2021-06-22 华为技术有限公司 Communication path changing method and device
CN113411860B (en) * 2016-06-22 2023-06-06 华为技术有限公司 Communication path changing method and equipment
US10555230B2 (en) 2016-08-09 2020-02-04 Huawei Technologies Co., Ltd. V2X message sending method, apparatus, and system
WO2018027591A1 (en) * 2016-08-09 2018-02-15 华为技术有限公司 Method, device, and system for v2x message transmission
US11122481B2 (en) 2016-08-09 2021-09-14 Huawei Technologies Co., Ltd. V2X message sending method, apparatus, and system
US11758453B2 (en) 2016-08-09 2023-09-12 Huawei Technologies Co., Ltd. V2X message sending method, apparatus, and system
WO2018050121A1 (en) * 2016-09-19 2018-03-22 中兴通讯股份有限公司 Vehicle-to-everything operation processing method, device and vehicle-to-everything system
CN107846434A (en) * 2016-09-19 2018-03-27 中兴通讯股份有限公司 A kind of car networking method for processing business, device and car networking system
CN109691212B (en) * 2017-06-27 2021-02-05 华为技术有限公司 Cell switching method and device for unauthorized uplink transmission
CN109691212A (en) * 2017-06-27 2019-04-26 华为技术有限公司 The cell switching method and equipment of unauthorized uplink
CN110266452B (en) * 2018-03-12 2020-06-30 上海朗帛通信技术有限公司 Method and device used in user equipment and base station for wireless communication
CN111585624A (en) * 2018-03-12 2020-08-25 上海朗帛通信技术有限公司 Method and device used in user equipment and base station for wireless communication
CN110266452A (en) * 2018-03-12 2019-09-20 上海朗帛通信技术有限公司 A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station
CN111585624B (en) * 2018-03-12 2021-06-25 上海朗帛通信技术有限公司 Method and device used in user equipment and base station for wireless communication
CN109150606B (en) * 2018-08-20 2022-03-01 超聚变数字技术有限公司 Data processing method and device
CN109150606A (en) * 2018-08-20 2019-01-04 华为技术有限公司 Data processing method, device and equipment
CN110972316A (en) * 2018-09-28 2020-04-07 普天信息技术有限公司 Transmission resource scheduling method for V2X terminal
WO2020199026A1 (en) * 2019-03-29 2020-10-08 Oppo广东移动通信有限公司 Handoff processing method, user equipment, and network device
WO2023283777A1 (en) * 2021-07-12 2023-01-19 Oppo广东移动通信有限公司 Wireless communication methods and terminal devices

Also Published As

Publication number Publication date
WO2015154392A1 (en) 2015-10-15

Similar Documents

Publication Publication Date Title
CN105307220A (en) D2D service switch implementation method and device
US20230180274A1 (en) Data scheduling method, base station, and system
EP3583822B1 (en) Method and apparatus for managing session to change a user plane function in a wireless communication system
CN103188742B (en) Communication handover method, subscriber equipment and base station
CN106162777B (en) Relay node switching method and system
CN107231623B (en) Data scheduling method, base station and system
EP2928220B1 (en) Method, system, base station and cluster epc for establishing group call context
CN104869526A (en) Device-to-device communication and resource allocation method and equipment thereof
KR20170036551A (en) Method and apparatus for improving mobility in the wireless communication system
CN104105155A (en) Device discovery information receiving method, device discovery information transmitting method and user device
US20170325076A1 (en) Base station, user terminal and apparatus
CN105338513A (en) Device to device (D2D) service processing method and device
CN106961703A (en) A kind of information transferring method, device and system
CN105578382A (en) Resource acquisition method and device, resource configuration method and device, resource pool configuration method and device
CN103945470A (en) Switching method, source communication node and target communication node
TW201909680A (en) User device and base station
WO2011079738A1 (en) Method for processing multicast broadcast service information
CN102958094B (en) A kind of method and system for realizing that Home eNodeB Radio Access Network is shared
CN101577953B (en) Soft handover method and system in trunking communication
CN104010381A (en) Direct communication path establishment method, equipment and system
CN113473444B (en) Communication method, device and system
CN103796174A (en) Transmission method of cluster information, corresponding cluster terminal and access node
CN108464056A (en) Configuration method, device, base station and the equipment of the core network of user equipment information
CN107466074B (en) Method and device for processing data link
CN102256237A (en) Tracking session synchronization method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20160203