CN105744549A - Transmission path switching method, terminal and system - Google Patents
Transmission path switching method, terminal and system Download PDFInfo
- Publication number
- CN105744549A CN105744549A CN201610078443.1A CN201610078443A CN105744549A CN 105744549 A CN105744549 A CN 105744549A CN 201610078443 A CN201610078443 A CN 201610078443A CN 105744549 A CN105744549 A CN 105744549A
- Authority
- CN
- China
- Prior art keywords
- terminal
- local terminal
- base station
- outlet
- path
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
Abstract
The embodiment of the invention discloses a transmission path switching method. The method comprises following steps of when a local terminal satisfies a preset path switching condition, determining a target transmission path from an associated transmission path set; determining an exit terminal and an exit base station corresponding to the target transmission path by the local terminal; sending a switching request message to the exit terminal by the local terminal, wherein the switching request message comprises feature information of the local terminal; when the local terminal receives a switching acknowledgement message returned by the exit terminal, finishing a path switching operation according to the switching acknowledgement message; or when the local terminal receives a switching instruction message returned by a service base station, finishing the path switching operation according to the switching instruction message. The embodiment of the invention also discloses a terminal and a communication system. Through adoption of the method, the terminal and the system, service continuity and reliability can be provided.
Description
Technical field
The present invention relates to the communications field, particularly relate to and a kind of transmit the changing method in path, terminal and system.
Background technology
The motion management method of existing subscriber equipment is: in the process that subscriber equipment and serving BS carry out data transmission, subscriber equipment or serving BS find that current Uu link is unsatisfactory for transmission demand, determine when needing to carry out base station switching, subscriber equipment or serving BS triggering cell switching flow, current serving BS is switched on the better base station of Uu link-quality by subscriber equipment.But, along with the growth of number of users, the density of the base station of deployment is increasing, and the cell coverage area of each base station also reduces accordingly simultaneously, needs to carry out frequently community switching when a user equipment is moving, causes that the seriality of business can not be guaranteed.
Summary of the invention
Embodiment of the present invention technical problem to be solved is in that, it is provided that a kind of changing method transmitting path.Seriality and the reliability of business can be improved.
In order to solve above-mentioned technical problem, embodiments provide a kind of changing method transmitting path, including:
When local terminal meets default path switching condition, from the transmission set of paths of association, determine object transmission path；
Outlet terminal corresponding to described object transmission path and outlet base station are determined in described local terminal；
Described local terminal sends handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal；
When described local terminal receives the switch acknowledgment message that described outlet terminal returns, complete path handover operation according to described switch acknowledgment message；Or
Described local terminal receives switching instruction that serving BS returns when disappearing, and completes path handover operation according to described switch indicating information.
Correspondingly, the embodiment of the present invention additionally provides a kind of terminal, including:
First determines module, for when meeting the path switching condition preset, determining object transmission path from the transmission set of paths of association；
Second determines module, is used for determining outlet terminal and the outlet base station that described object transmission path is corresponding；
Sending module, for sending handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described terminal；
Switching executing module, when being used for the switch acknowledgment message receiving the return of described outlet terminal, completes path handover operation according to described switch acknowledgment message；Or
Receive switching instruction that serving BS returns when disappearing, complete path handover operation according to described switch indicating information.
Accordingly, embodiments provide a kind of communication system to include: local terminal, outlet terminal and outlet base station；
When described local terminal meets default path switching condition, object transmission path is determined in described local terminal from the transmission set of paths of association；
Described outlet terminal corresponding to described object transmission path and described outlet base station are determined in described local terminal；
Described local terminal sends the first handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal；
Described outlet terminal receives described first handover request message, and described outlet terminal determines whether relaying according to oneself state information；
If the determination result is YES, described outlet terminal sends the second handover request message of the characteristic information of characteristic information and/or the described outlet base station including described local terminal to described outlet base station；
Described outlet base station receives described second handover request message, and described serving BS determines whether that path switches；
If the determination result is YES, described outlet base station sends one or more the 3rd handover request message in characteristic information, the characteristic information of outlet terminal and the characteristic information of described outlet base station including local terminal to the serving BS of described local terminal；
Described serving BS receives described 3rd path handover request, and described serving BS determines whether switching；
If the determination result is YES, described serving BS returns the switch indicating information including Connecting quantity to described local terminal；
Described local terminal receives described switch indicating information, and described local terminal completes path handover operation according to described Connecting quantity；Or
Described serving BS returns switch acknowledgment message to described outlet base station；
Described outlet base station via described outlet terminal to described local terminal return described switch acknowledgment message；
Described local terminal receives the switch acknowledgment message that described outlet terminal returns, and completes path handover operation according to described switch acknowledgment message.
Implement the embodiment of the present invention, have the advantages that
Local terminal is when current transmission link cannot meet transmission demand, object transmission path is determined from the transmission set of paths of association, by the outlet terminal corresponding to object transmission path and outlet transmission path, base station handover request, to complete path handover operation, current transmission path is switched on object transmission path, local terminal can be communicated with serving BS or other base stations by the relaying of other-end, improves seriality and the reliability of business.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of communication system that the embodiment of the present invention provides；
Fig. 2 is the schematic flow sheet of a kind of changing method transmitting path that the embodiment of the present invention provides；
Fig. 3 is the mutual schematic diagram of a kind of changing method transmitting path that the embodiment of the present invention provides；
Fig. 4 is the structural representation of a kind of terminal that the embodiment of the present invention provides；
Fig. 5 is another structural representation of a kind of terminal that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
For the structural representation of a kind of communication system that the embodiment of the present invention provides, communication system includes multiple base station and multiple terminal, and multiple terminals form self-organizing network, can be made directly communication between terminal and terminal, and terminal can be D2D terminal or TSC terminal.nullWhen local terminal meets preset path switching condition，Object transmission path is determined in local terminal from the transmission set of paths of association，The outlet base station that object transmission path is corresponding is determined in local terminal，Outlet base station can be the serving BS of local terminal or transmit the serving BS of the other-end of correspondence on path，Local terminal sends the first handover request message to outlet base station，Local terminal determines whether relaying according to oneself state information，If the determination result is YES，Outlet terminal sends the second handover request message of the characteristic information including local terminal and outlet terminal to outlet base station，Outlet base station receives the second handover request message，According to oneself state information, outlet base station determines whether that path switches，If the determination result is YES，Outlet base station sends the characteristic information including local terminal to the serving BS of local terminal、One or more the 3rd handover request message in the characteristic information of outlet terminal and the characteristic information of outlet base station，Serving BS receives the 3rd handover request message，Determine whether switching，If the determination result is YES，Serving BS returns the switch indicating information including Connecting quantity to local terminal，Local terminal receives switch indicating information，Local terminal is according to Connecting quantity execution route handover operation；Or serving BS returns switch acknowledgment message by exporting base station and outlet terminal to local terminal, local terminal receives switch acknowledgment message, execution route handover operation.
nullCommunication system for Fig. 1，Communication system includes 3 base stations: base station 10、Base station 11、Base station 12，4 terminal: UE1、UE2、UE3 and UE4，UE1 is local terminal，For up direction，The transmission set of paths of UE1 association comprises 4 transmission paths，Transmission path 1:UE1 → base station 10、Transmission path 2:UE1 → UE2 → base station 10，Transmission path 3:UE1 → UE3 → base station 11，Transmission path 4:UE1 → UE3 → UE4 → base station 11，Assume that the currently used transmission path 1 of UE1 carries out data transmission，In the process of data transmission，UE1 finds that the Link State in transmission path 1 is down state，UE1 obtains the transmission set of paths of association，UE1 selects one or more transmission path from the transmission set of paths of association，Assume that UE1 selects transmission path 2 as object transmission path，The outlet terminal that UE determines in transmission path 2 is UE2，Outlet base station is base station 10，UE1 sends the first handover request message to UE2，Path switching flow is completed according to above-mentioned processing method，Repeat no more herein；Assume that the UE1 object transmission path selected is for transmission path 3, UE1 determines that transmission path 4 is for object transmission path, position and topological connection relation according to node each in object transmission path determine that outlet terminal is UE4, outlet base station is base station 12, via node is that UE3, UE1 send the first handover request message to UE3, and the first handover request message is transmitted to outlet terminal after allowing relaying by UE3, complete path switching flow according to above-mentioned processing method, repeat no more herein；When the UE1 object transmission path selected is many transmission paths, it is possible to the mode adopting broadcast or the mode sent respectively send the first handover request message to the outlet terminal that every transmission paths is corresponding.
Can be seen that from the above, local terminal is when current transmission link cannot meet transmission demand, object transmission path is determined from the transmission set of paths of association, by the outlet terminal corresponding to object transmission path and outlet transmission path, base station handover request, to complete path handover operation, being switched on object transmission path by current transmission path, local terminal can be communicated with serving BS or other base stations by the relaying of other-end, improves seriality and the reliability of business.
Referring to Fig. 2, for the schematic flow sheet of a kind of changing method transmitting path that the embodiment of the present invention provides, in embodiments of the present invention, described method includes:
S101, when local terminal meets default path switching condition, from association transmission set of paths determine object transmission path.
Concrete, transmission set of paths represents the set in currently available all of transmission path, local terminal, and transmission path includes at least one communication link, and communication link represents the data transmission channel between two network nodes, it is possible to be wirelessly or non-wirelessly.Local terminal is in the process carried out data transmission by one or more current transmission path, local terminal finds when current transmission path cannot meet the transmission of normal data, such as, in current transmission path, certain communication link is down state, local terminal is by determining object transmission path in the default transmission set of paths associated with local terminal, and the quantity in the object transmission path that local terminal is determined from transmission set of paths can be one or more.
It is understandable that, the object transmission path determined does not include the transmission path of down state, the transmission set of paths updating association that local terminal is real-time, the transmission path guaranteed in transmission set of paths is available transmission path, the update method present invention of transmission set of paths is not limited as, and available be updated safeguarding or arrange an independent network node by local terminal and be updated safeguarding.
Outlet terminal corresponding to described object transmission path and outlet base station are determined in S102, described local terminal.
Concrete, every transmission paths is a corresponding base station only, this base station is outlet base station, outlet base station can be the serving BS of local terminal or transmit the serving BS of the other-end of correspondence on path, and the terminal that jumping figure is 1 between outlet base station is outlet terminal, via node represents the node between local terminal and outlet terminal for relay transmission, via node can be terminal, base station or other network equipments, such as: if there is also at least one terminal before local terminal and outlet terminal, then these terminals become via node.Local terminal is according to the position of each network node in object transmission path and topological connection relation, it is determined that outlet terminal, outlet base station and via node.When object transmission path is many transmission paths, determine the outlet terminal of every transmission paths, via node and outlet base station respectively.
S103, described local terminal send handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal.
When S104, described local terminal receive the switch acknowledgment message that described outlet terminal returns, complete path handover operation according to described switch acknowledgment message；Or described local terminal is when receiving the switch indicating information that serving BS returns, complete path handover operation according to described switch indicating information.
Concrete, when being absent from via node between local terminal and outlet terminal, local terminal directly sends handover request message to outlet terminal；When there is via node between local terminal and outlet terminal, handover request message is sent to outlet terminal after agreeing to transfer by via node.When local terminal receives switch acknowledgment message or switch indicating information, via node, outlet terminal, outlet base station need to prepare switchable resource, after switchable resource is ready to complete, continue to resend on the destination path selected by not sending successful packet.
When being a transmission path below to destination path, the footpath switching flow that satisfies the need illustrates: handover request message includes the characteristic information of local terminal, characteristic information includes: the identity of local terminal, the identifier of outlet terminal, the configuration information of local terminal and network configuration information etc., outlet terminal receives handover request message, status information according to self is (such as: resource allocation information, information about power or hardware capacity information) determine whether relaying, if the determination result is YES, outlet terminal to outlet base station send include local terminal characteristic information and/or outlet terminal characteristic information handover request message, if judged result is no, outlet terminal returns switching refuse information to local terminal, local terminal terminates this path switching flow after receiving switching refuse information.Outlet base station is when receiving the handover request message that outlet terminal sends, outlet base station is according to self status information (such as: resource allocation information, information about power or hardware capacity information etc.) determine whether switching, if the determination result is YES, outlet base station sends the characteristic information including local terminal to the serving BS of local terminal, the handover request message of the characteristic information of outlet terminal and/or the characteristic information of outlet base station, if judged result is no, outlet base station returns switching refuse information by exporting terminal to local terminal, local terminal terminates this path switching flow after receiving switching refuse information；After serving BS receives the handover request message that outlet base station sends, status information according to self determines whether switching, if the determination result is YES, serving BS returns switch acknowledgment message to outlet base station, switch acknowledgment message is returned to local terminal by exporting terminal by outlet base station, local terminal carries out path handover operation, is switched on object transmission path in current transmission path after receiving the switch acknowledgment message that outlet terminal sends；Or, the communication link between serving BS and local terminal is not turned off, serving BS directly sends switch indicating information to local terminal, and local terminal receives switch indicating information, is switched on object transmission path in current transmission path.
It should be noted that, when object transmission path is many transmission paths, local terminal can in many transmission paths, each transmits the outlet terminal broadcast handover request message that path is corresponding respectively, or send handover request message to the outlet terminal that each transmission path is corresponding successively, the changing method of every transmission paths can refer to foregoing description and performs, and repeats no more herein.It addition, when local terminal is transmitted by many transmission paths, distribute transmission ratio for every transmission paths, data waiting for transmission are transmitted by local terminal according to corresponding transmission ratio on many transmission paths, to increase the handling capacity of transmission；Or, data waiting for transmission are carried out multi-form coding by local terminal, transmit the data to be transmitted of different coding form on many transmission paths, to improve the reliability of transmission.
Optionally, when described local terminal meets preset path switching condition, from the transmission set of paths of association, determine that object transmission path includes:
Local terminal detects the Link State of the communication link between serving BS；
If the Link State of described communication link is down state, select the transmission paths that jumping figure is minimum or link-quality is optimum as object transmission path from the transmission set of paths of association；Or
Select many transmission paths as object transmission path from the transmission set of paths of association.
Concrete, communication link between local terminal and serving BS is Uu link, local terminal detects when Uu link is down state, down state represents that Uu link is that link quality parameter is less than preset value, limiting case is off-state, local terminal from the transmission set of paths of association selection jumping figure is minimum or link-quality is an optimum transmission link as object transmission path, transmission path includes at least one communication link, jumping figure represents the quantity of communication link, link quality parameter represents the parameter that the state of communication link is good and bad, such as link quality parameter includes: time delay, bandwidth etc..Local terminal can also select many transmission paths as object transmission path from the transmission set of paths of association.
Optionally, described local terminal is drawn together to described outlet terminal transmission handoff request message:
If there is at least one via node in described object transmission path, described handover request message is sent at least one via node described by described local terminal, when at least one via node described all allows to relay, by least one via node described, described handover request message is transmitted to described outlet terminal.
Concrete, position and the topological connection relation of object transmission path map network node is determined in local terminal, obtain outlet terminal corresponding to object transmission path and outlet base station, judge whether there is via node between local terminal and outlet terminal, if there is via node, data transmission between local terminal and outlet terminal all has to pass through via node and relays, and when via node allows to carry out relaying, just can be sent to outlet terminal.
Such as, object transmission path includes: local terminal, via node 1, via node 2, outlet terminal and outlet base station, when local terminal needs to outlet terminal transmission handover request message, first handover request message is sent to via node 1 by local terminal, via node 1 judges whether to run relaying according to the status information of self, if it is judged that be yes, handover request message is transmitted to via node 2 by via node 1, via node 2 receives this handover request message, status information according to self determines whether relaying, if it is judged that be yes, handover request message is transmitted to outlet terminal.Same, when outlet terminal needs to send switch acknowledgment message to local terminal, it is also desirable to just can be transmitted to local terminal by the permission of via node 1 and via node 2.
Optionally, the status information of described local terminal includes: one or more in the identity information of local terminal, the configuration information of outlet base station, the outlet identity information of base station, the identity of local terminal, locally configured information, network configuration information, frequency, subframe structure.
Described local terminal and described outlet terminal are D2D terminal or TSC terminal.
Concrete, local terminal, the terminal type of via node between outlet terminal and local terminal and outlet terminal are D2D terminal or TSC terminal, when terminal is D2D terminal, each terminal composition self-organizing network, the communication link between terminal and terminal is D2D link；When terminal is TSC terminal, each terminal composition subgroup knitmesh network, the communication link between terminal and terminal is X2 link, and UE carries out network attachment by TSC terminal.
Can be seen that from the above, local terminal is when current transmission link cannot meet transmission demand, object transmission path is determined from the transmission set of paths of association, by the outlet terminal corresponding to object transmission path and outlet transmission path, base station handover request, to complete path handover operation, being switched on object transmission path by current transmission path, local terminal can be communicated with serving BS or other base stations by the relaying of other-end, improves seriality and the reliability of business.
Referring to Fig. 3, for a kind of mutual schematic diagram transmitting path switching method that the embodiment of the present invention provides, in embodiments of the present invention, exchange method includes:
S301, this locality detect whether to meet path switching condition.
S302, when the testing result of S301 is for being, local terminal from association transmission set of paths select object transmission path.
S303, local terminal send handover request message to outlet terminal.
S304, outlet terminal determine whether relaying according to the status information of self.
Concrete, when not having via node between local terminal and outlet terminal, handover request message is directly sent to outlet terminal by local terminal；When there is via node between local terminal and outlet terminal, handover request message is sent to via node by local terminal, via node determines whether relaying according to the status information of self, if it is judged that be yes, handover request message is transmitted to outlet terminal, if it is judged that be no, via node returns switching refuse information to local terminal, and local terminal relays local path switching flow after receiving switching refuse information.Outlet terminal receives handover request message, status information according to self determines whether relaying, if the determination result is YES, the handover request message of the characteristic information of the characteristic information including local terminal and/or outlet terminal is sent to outlet base station, if judged result is no, return switching refuse information to local terminal, local terminal terminates this path switching flow after receiving switching refuse information.
S305, outlet base station receive the handover request message that outlet terminal sends.
S306, outlet base station determine whether switching according to the status information of self.
Concrete, if the determination result is YES, outlet base station sends handover request message to serving BS, and handoff request message draws together the characteristic information of the characteristic information of local terminal, the characteristic information exporting terminal and/or outlet base station；If judged result is no, outlet base station returns switching refuse information to outlet terminal, and switching refuse information is transmitted to local terminal by outlet terminal, and local terminal terminates this path switching flow after receiving switching refuse information.
S307, outlet base station send handover request message to serving BS.
S308, serving BS determine whether switching according to the status information of self.
Concrete, if the determination result is YES, serving BS returns switch acknowledgment message to outlet base station, if judged result is no, serving BS returns switching refuse information to outlet base station, serving BS switching refuse information is sent to local terminal.
Wherein, when the communication link in the middle of serving BS and local terminal is not turned off, serving BS now directly can return to local terminal and confirms instruction message or switch refuse information.
S309, serving BS send switch acknowledgment message to outlet base station.
S310, outlet base station return switch acknowledgment message to outlet terminal.
S311, outlet terminal return switch acknowledgment message to local terminal.
Wherein, if there is via node in the middle of outlet terminal and local terminal, switch acknowledgment message requires in via node then is transmitted to local terminal.
After S312, local terminal receive switch acknowledgment message, perform handover operation.
Can be seen that from the above, local terminal is when current transmission link cannot meet transmission demand, object transmission path is determined from the transmission set of paths of association, by the outlet terminal corresponding to object transmission path and outlet transmission path, base station handover request, to complete path handover operation, being switched on object transmission path by current transmission path, local terminal can be communicated with serving BS or other base stations by the relaying of other-end, improves seriality and the reliability of business.
Referring to Fig. 4, for the structural representation of a kind of terminal that the embodiment of the present invention provides, the terminal of the embodiment of the present invention is for performing a kind of changing method transmitting path in Fig. 2, and involved term and process can refer to the description of Fig. 2 embodiment.Terminal 4 includes: first determines module 401, second determine module 402, sending module 403 and path handover module 404.
First determines module 401, for when meeting the path switching condition preset, determining object transmission path from the transmission set of paths of association.
Second determines module 402, is used for determining outlet terminal and the outlet base station that described object transmission path is corresponding.
Sending module 403, for sending handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described terminal.
Switching executing module 404, when being used for the switch acknowledgment message receiving the return of described outlet terminal, completes path handover operation according to described switch acknowledgment message；Or
Receive switching instruction that serving BS returns when disappearing, complete path handover operation according to described switch indicating information.
Further, optionally, first determines that module 401 includes:
Detection unit, for detecting the Link State of the communication link between serving BS；
Select unit, if the Link State for described communication link is down state, select the transmission paths that jumping figure is minimum or link-quality is optimum as object transmission path from the transmission set of paths of association；Or
Select many transmission paths as object transmission path from the transmission set of paths of association.
Optionally, sending module 403 is used for:
If there is at least one via node between described terminal and described outlet terminal, described handover request message is sent at least one via node described, when at least one via node described all allows to relay, at least one via node described described handover request message is transmitted to described outlet terminal.
Optionally, described terminal and described outlet terminal are D2D terminal or TSC terminal.
The embodiment of the method for the embodiment of the present invention and Fig. 2 is based on same design, and its technique effect brought is also identical, and detailed process can refer to the description of embodiment of the method one, repeats no more herein.
Referring to Fig. 5, for another structural representation of a kind of terminal that the embodiment of the present invention provides, in embodiments of the present invention, terminal 5 includes processor 501, memorizer 502 and transceiver 403.Transceiver 503 is used for transceiving data between external equipment.The quantity of the processor 501 in terminal 5 can be one or more.In some embodiments of the present invention, processor 501, memorizer 502 and transceiver 503 can be connected by bus system or other modes.Terminal 5 may be used for the method shown in Fig. 2 that performs.The implication of the term related to about the present embodiment and citing, it is possible to reference to the embodiment that Fig. 2 is corresponding.Repeat no more herein.
Wherein, memorizer 502 stores program code.Processor 501, for calling the program code of storage in memorizer 502, is used for performing following operation:
When meeting the path switching condition preset, from the transmission set of paths of association, determine object transmission path；
Determine outlet terminal corresponding to described object transmission path and outlet base station；
Handover request message is sent to described outlet terminal；Described handoff request message draws together the characteristic information of described terminal；
When receiving the switch acknowledgment message that described outlet terminal returns, complete path handover operation according to described switch acknowledgment message；Or
Described local terminal receives switching instruction that serving BS returns when disappearing, and completes path handover operation according to described switch indicating information.
In some embodiments of the invention, processor 501 performs described when meeting the path switching condition preset, and determines that object transmission path includes from the transmission set of paths of association:
The Link State of communication link between serving BS detected；
If the Link State of described communication link is down state, select the transmission paths that jumping figure is minimum or link-quality is optimum as object transmission path from the transmission set of paths of association；Or
Select many transmission paths as object transmission path from the transmission set of paths of association.
In some embodiments of the invention, processor 501 perform described to described outlet terminal send handoff request message draw together:
If there is at least one via node between described terminal and described outlet terminal, described handover request message is sent at least one via node described, when at least one via node described all allows to relay, at least one via node described described handover request message is transmitted to described outlet terminal.
In some embodiments of the invention, described local terminal and described outlet terminal are D2D terminal or TSC terminal.
The terminal that the embodiment of the present invention provides includes but not limited to carryOr the terminal of other operating system, such as mobile phone.Can also be other terminal, such as there is the laptop computer of Touch sensitive surface (such as, touch-screen display and/or Trackpad) or panel computer or desk computer.
In the following discussion, a kind of terminal unit including display and Touch sensitive surface is described.It should be appreciated, however, that terminal unit can include other physical user-interface device one or more, such as physical keyboard, mouse and/or action bars.
Terminal unit generally supports multiple application program, one or more in such as following: picture application program, present application program, word-processing application, webpage creates application program, dish editor's application program, spreadsheet applications, game application, telephony application, videoconference application, email application, instant message application program, take exercise and support application program, photograph management application program, digital camera applications program, digital video camcorder application program, network browsing application program, digital music player application, and/or video frequency player application program.
The various application programs that can perform on the terminal device can use at least one physical user-interface device shared, such as Touch sensitive surface.One or more functions of Touch sensitive surface and display corresponding information on the terminal device can from a kind of application program adjustment and/or be changed to lower a kind of application program and/or be adjusted in corresponding application programs and/or change.So, the available clearly user interface directly perceived for a user of the shared physical structure (such as Touch sensitive surface) of terminal unit supports various application program.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can be by the hardware that computer program carrys out instruction relevant to complete, described program can be stored in a computer read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc..
Claims (12)
1. the changing method transmitting path, it is characterised in that including:
When local terminal meets default path switching condition, from the transmission set of paths of association, determine object transmission path；
Outlet terminal corresponding to described object transmission path and outlet base station are determined in described local terminal；
Described local terminal sends handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal；
When described local terminal receives the switch acknowledgment message that described outlet terminal returns, complete path handover operation according to described switch acknowledgment message；Or
Described local terminal receives switching instruction that serving BS returns when disappearing, and completes path handover operation according to described switch indicating information.
2. the method for claim 1, it is characterised in that described when meeting default path switching condition when local terminal, determines that object transmission path includes from the transmission set of paths of association:
Local terminal detects the Link State of the communication link between serving BS；
If the Link State of described communication link is down state, select the transmission paths that jumping figure is minimum or link-quality is optimum as object transmission path from the transmission set of paths of association；Or
Select many transmission paths as object transmission path from the transmission set of paths of association.
3. the method for claim 1, it is characterised in that described local terminal sends handoff request message to described outlet terminal and draws together:
If there is at least one via node between described local terminal and described outlet terminal, described handover request message is sent at least one via node described by described local terminal, when at least one via node described all allows to relay, at least one via node described described handover request message is transmitted to described outlet terminal.
4. the method as described in claim 1-3 any one, it is characterised in that described local terminal and described outlet terminal are D2D terminal or TSC terminal.
5. the changing method transmitting path, it is characterised in that including:
When local terminal meets default path switching condition, object transmission path is determined in described local terminal from the transmission set of paths of association；
Outlet terminal corresponding to described object transmission path and outlet base station are determined in described local terminal；
Described local terminal sends the first handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal；
Described outlet terminal receives described first handover request message, and described outlet terminal determines whether relaying according to oneself state information；
If the determination result is YES, described outlet terminal sends the second handover request message of the characteristic information of characteristic information and/or the described outlet terminal including described local terminal to described outlet base station；
Described outlet base station receives described second handover request message, and described outlet base station determines whether that path switches；
If the determination result is YES, described outlet base station sends one or more the 3rd handover request message in characteristic information, the characteristic information of outlet terminal and the characteristic information of described outlet base station including local terminal to the serving BS of described local terminal；
Described serving BS receives described 3rd path handover request, and described serving BS determines whether switching；
If the determination result is YES, described serving BS returns the switch indicating information including Connecting quantity to described local terminal；
Described local terminal receives described switch indicating information, and described home base stations completes path handover operation according to described Connecting quantity；Or
Described serving BS returns switch acknowledgment message to described outlet base station；
Described outlet base station via described outlet terminal to described local terminal return described switch acknowledgment message；
Described local terminal receives the switch acknowledgment message that described outlet terminal returns, and completes path handover operation according to described switch acknowledgment message.
6. method as claimed in claim 5, it is characterised in that also include:
If described outlet terminal judges not allow relaying according to oneself state information, described outlet terminal returns switching refuse information to described local terminal；Or
If described outlet base station judges not allow switching according to oneself state information, described outlet base station returns switching refuse information through described outlet base station to described local terminal；Or
If described serving BS does not allow switching, returning switching refuse information to described outlet base station, described outlet base station returns switching refuse information through described outlet base station to described local terminal；Or
If described serving BS does not allow switching, described serving BS returns switching refuse information to described local terminal；
Described local terminal stops this path switching flow after receiving switching refuse information.
7. a terminal, it is characterised in that including:
First determines module, for when meeting the path switching condition preset, determining object transmission path from the transmission set of paths of association；
Second determines module, is used for determining outlet terminal and the outlet base station that described object transmission path is corresponding；
Sending module, for sending handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described terminal；
Switching executing module, when being used for the switch acknowledgment message receiving the return of described outlet terminal, completes path handover operation according to described switch acknowledgment message；Or
Receive switching instruction that serving BS returns when disappearing, complete path handover operation according to described switch indicating information.
8. terminal as claimed in claim 7, it is characterised in that described first determines that module includes:
Detection unit, for detecting the Link State of the communication link between serving BS；
Select unit, if the Link State for described communication link is down state, select the transmission paths that jumping figure is minimum or link-quality is optimum as object transmission path from the transmission set of paths of association；Or
Select many transmission paths as object transmission path from the transmission set of paths of association.
9. terminal as claimed in claim 7, it is characterised in that described sending module is used for:
If there is at least one via node between described terminal and described outlet terminal, described handover request message is sent at least one via node described, when at least one via node described all allows to relay, at least one via node described described handover request message is transmitted to described outlet terminal.
10. the terminal as described in claim 7-9 any one, it is characterised in that described terminal and described outlet terminal are D2D terminal or TSC terminal.
11. a communication system, it is characterised in that including: local terminal, outlet terminal and outlet base station；
When described local terminal meets default path switching condition, object transmission path is determined in described local terminal from the transmission set of paths of association；
Described outlet terminal corresponding to described object transmission path and described outlet base station are determined in described local terminal；
Described local terminal sends the first handover request message to described outlet terminal；Described handoff request message draws together the characteristic information of described local terminal；
Described outlet terminal receives described first handover request message, and described outlet terminal determines whether relaying according to oneself state information；
If the determination result is YES, described outlet terminal sends the second handover request message of the characteristic information of characteristic information and/or the described outlet terminal including described local terminal to described outlet base station；
Described outlet base station receives described second handover request message, and described outlet base station determines whether that path switches；
If the determination result is YES, described outlet base station sends one or more the 3rd handover request message in characteristic information, the characteristic information of outlet terminal and the characteristic information of described outlet base station including local terminal to the serving BS of described local terminal；
Described serving BS receives described 3rd path handover request, and described serving BS determines whether switching；
If the determination result is YES, described serving BS returns the switch indicating information including Connecting quantity to described local terminal；
Described local terminal receives described switch indicating information, and described local terminal completes path handover operation according to described Connecting quantity；Or
Described serving BS returns switch acknowledgment message to described outlet base station；
Described outlet base station via described outlet terminal to described local terminal return described switch acknowledgment message；
Described local terminal receives the switch acknowledgment message that described outlet terminal returns, and completes path handover operation according to described switch acknowledgment message.
12. system as claimed in claim 11, it is characterised in that
If described outlet terminal judges not allow relaying according to oneself state information, described outlet terminal returns switching refuse information to described local terminal；Or
If described outlet base station judges not allow switching according to oneself state information, described outlet base station returns switching refuse information through described outlet base station to described local terminal；Or
If described serving BS does not allow switching, described serving BS returns switching refuse information to described outlet base station, and described outlet base station switches refuse information through described outlet terminal to the return of described local terminal；Or
If described serving BS does not allow switching, described serving BS returns switching refuse information to described local terminal
Described local terminal stops this path switching flow after receiving switching refuse information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078443.1A CN105744549B (en) | 2016-02-03 | 2016-02-03 | A kind of switching method of transmission path, terminal and system |
| PCT/CN2016/097165 WO2017133231A1 (en) | 2016-02-03 | 2016-08-29 | Transmission path switching method, terminal and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078443.1A CN105744549B (en) | 2016-02-03 | 2016-02-03 | A kind of switching method of transmission path, terminal and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105744549A true CN105744549A (en) | 2016-07-06 |
| CN105744549B CN105744549B (en) | 2019-06-11 |
Family
ID=56244978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078443.1A Active CN105744549B (en) | 2016-02-03 | 2016-02-03 | A kind of switching method of transmission path, terminal and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105744549B (en) |
| WO (1) | WO2017133231A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133231A1 (en) * | 2016-02-03 | 2017-08-10 | 宇龙计算机通信科技(深圳)有限公司 | Transmission path switching method, terminal and system |
| WO2018027805A1 (en) * | 2016-08-11 | 2018-02-15 | 华为技术有限公司 | Resource acquisition method and related device |
| WO2019061414A1 (en) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | Service path switching method, device, storage medium and system |
| CN109845331A (en) * | 2016-10-17 | 2019-06-04 | 金雅拓M2M有限责任公司 | Wireless device is to equipment communication means |
| CN110347632A (en) * | 2018-04-04 | 2019-10-18 | 杭州海康机器人技术有限公司 | A kind of communication means and device |
| CN110446216A (en) * | 2019-06-28 | 2019-11-12 | 维沃移动通信有限公司 | A kind of data transmission method and terminal device |
| WO2020147081A1 (en) * | 2019-01-17 | 2020-07-23 | 深圳市柔宇科技有限公司 | Data transmission method, related device, and computer storage medium |
| CN112514456A (en) * | 2018-07-12 | 2021-03-16 | 凯迪迪爱通信技术有限公司 | Terminal device and base station device in wireless communication system that performs handover including relay transmission path, control method thereof, and program |
| CN112994929A (en) * | 2021-02-04 | 2021-06-18 | 北京西鼎众合技术有限公司 | Network transmission method and system based on main and standby link switching |
| WO2022062846A1 (en) * | 2020-09-25 | 2022-03-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for path switch |
| WO2022156751A1 (en) * | 2021-01-25 | 2022-07-28 | 维沃移动通信有限公司 | Path switching method, terminal and network side device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465658A (en) * | 2022-04-02 | 2022-05-10 | 阿里巴巴达摩院(杭州)科技有限公司 | Transmission link selection method, communication system, device, and storage medium |
| CN117478680B (en) * | 2023-12-26 | 2024-03-15 | 国网四川省电力公司信息通信公司 | Terminal data stream transmission remote control method and system based on Internet of things management platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101072436A (en) * | 2007-03-29 | 2007-11-14 | 北京邮电大学 | Two-hop cellular relay network switching method for base station integrated control |
| CN101179839A (en) * | 2006-11-07 | 2008-05-14 | 华为技术有限公司 | Isomerized network switch method, system, terminal and network |
| CN103052121A (en) * | 2013-01-04 | 2013-04-17 | 中兴通讯股份有限公司 | Method, device and system for switching local communication network business |
| CN103109564A (en) * | 2012-09-14 | 2013-05-15 | 华为技术有限公司 | Network switching method, device, base station, and base station controller |
| CN103179621A (en) * | 2011-12-22 | 2013-06-26 | 上海无线通信研究中心 | Method and system switching between cellular network and wireless local area network |
| CN103533587A (en) * | 2012-07-06 | 2014-01-22 | 华为终端有限公司 | Method, device and system for switching terminal between base stations |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009296230A (en) * | 2008-06-04 | 2009-12-17 | Nec Corp | Transmission network, transmission apparatus, channel switching method and program for transmission network |
| CN101483893B (en) * | 2008-12-23 | 2011-03-09 | 同济大学 | Fast access point switching method based on dynamic access path selection mechanism |
| CN103781016A (en) * | 2014-01-28 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for selecting communication mode and terminal |
| CN104918299B (en) * | 2014-03-14 | 2020-04-17 | 北京三星通信技术研究有限公司 | Method for supporting UE access control |
| CN105744549B (en) * | 2016-02-03 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | A kind of switching method of transmission path, terminal and system |
-
2016
- 2016-02-03 CN CN201610078443.1A patent/CN105744549B/en active Active
- 2016-08-29 WO PCT/CN2016/097165 patent/WO2017133231A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179839A (en) * | 2006-11-07 | 2008-05-14 | 华为技术有限公司 | Isomerized network switch method, system, terminal and network |
| CN101072436A (en) * | 2007-03-29 | 2007-11-14 | 北京邮电大学 | Two-hop cellular relay network switching method for base station integrated control |
| CN103179621A (en) * | 2011-12-22 | 2013-06-26 | 上海无线通信研究中心 | Method and system switching between cellular network and wireless local area network |
| CN103533587A (en) * | 2012-07-06 | 2014-01-22 | 华为终端有限公司 | Method, device and system for switching terminal between base stations |
| CN103109564A (en) * | 2012-09-14 | 2013-05-15 | 华为技术有限公司 | Network switching method, device, base station, and base station controller |
| CN103052121A (en) * | 2013-01-04 | 2013-04-17 | 中兴通讯股份有限公司 | Method, device and system for switching local communication network business |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133231A1 (en) * | 2016-02-03 | 2017-08-10 | 宇龙计算机通信科技(深圳)有限公司 | Transmission path switching method, terminal and system |
| WO2018027805A1 (en) * | 2016-08-11 | 2018-02-15 | 华为技术有限公司 | Resource acquisition method and related device |
| CN109845331B (en) * | 2016-10-17 | 2023-05-30 | 泰利特辛特里恩德国有限公司 | Wireless device-to-device communication method |
| CN109845331A (en) * | 2016-10-17 | 2019-06-04 | 金雅拓M2M有限责任公司 | Wireless device is to equipment communication means |
| CN110603850A (en) * | 2017-09-30 | 2019-12-20 | Oppo广东移动通信有限公司 | Service path switching method, device, storage medium and system |
| WO2019061414A1 (en) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | Service path switching method, device, storage medium and system |
| CN110347632A (en) * | 2018-04-04 | 2019-10-18 | 杭州海康机器人技术有限公司 | A kind of communication means and device |
| CN112514456A (en) * | 2018-07-12 | 2021-03-16 | 凯迪迪爱通信技术有限公司 | Terminal device and base station device in wireless communication system that performs handover including relay transmission path, control method thereof, and program |
| WO2020147081A1 (en) * | 2019-01-17 | 2020-07-23 | 深圳市柔宇科技有限公司 | Data transmission method, related device, and computer storage medium |
| CN110446216A (en) * | 2019-06-28 | 2019-11-12 | 维沃移动通信有限公司 | A kind of data transmission method and terminal device |
| WO2020258928A1 (en) * | 2019-06-28 | 2020-12-30 | 维沃移动通信有限公司 | Data transmission method and terminal device |
| WO2022062846A1 (en) * | 2020-09-25 | 2022-03-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for path switch |
| WO2022156751A1 (en) * | 2021-01-25 | 2022-07-28 | 维沃移动通信有限公司 | Path switching method, terminal and network side device |
| CN112994929A (en) * | 2021-02-04 | 2021-06-18 | 北京西鼎众合技术有限公司 | Network transmission method and system based on main and standby link switching |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017133231A1 (en) | 2017-08-10 |
| CN105744549B (en) | 2019-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105744549A (en) | Transmission path switching method, terminal and system | |
| CN113453272B (en) | Switching method and device in sidelink relay architecture | |
| CN105764106A (en) | Transmission path updating method, terminal and system | |
| CN101507331B (en) | Method for providing mobility management information during handoff in a cellular system | |
| JP2021185690A (en) | Session management method, system and terminal | |
| US20130058310A1 (en) | Apparatus and method for setting channel in wireless network | |
| EP3280187B1 (en) | Service transmission method and terminal | |
| Saleem et al. | SMART: A SpectruM-Aware ClusteR-based rouTing scheme for distributed cognitive radio networks | |
| CN101841880A (en) | LTE and WLAN interconnecting system and switching method | |
| WO2017117930A1 (en) | Data transmission configuration method, base station and user terminal | |
| CN105338513A (en) | Device to device (D2D) service processing method and device | |
| CN103237329A (en) | Mobile communication system, handover control method, radio base station, and mobile station | |
| CN104509159A (en) | Wireless communication system | |
| CN106489274A (en) | One kind is in RRC Idle state terminal control method for movement, terminal and base station | |
| EP1826963A2 (en) | Mobile communication terminal and route selection method | |
| CN102771156A (en) | Method and apparatus for video communication | |
| CN105657735A (en) | Mobile terminal, network access controller and network switching method and system | |
| CN104854906A (en) | Method and device for switching cells | |
| CN103889002B (en) | Flow control method and device, mobile node, access gateway | |
| EP1868395A1 (en) | Network selection | |
| CN101841877A (en) | Switching method, router and communication system | |
| CN103686911A (en) | Switching method and switching equipment | |
| CN101379725A (en) | Method and apparatus of performing handover using subnet information | |
| CN112449374B (en) | Method and device for determining target main base station and associating target auxiliary base station | |
| JP3315296B2 (en) | Mobile communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |