CN106455005A - Wireless transmission method and device in high-speed mobile environment - Google Patents
Wireless transmission method and device in high-speed mobile environment Download PDFInfo
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- CN106455005A CN106455005A CN201510487661.6A CN201510487661A CN106455005A CN 106455005 A CN106455005 A CN 106455005A CN 201510487661 A CN201510487661 A CN 201510487661A CN 106455005 A CN106455005 A CN 106455005A
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- nodal point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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Abstract
The present invention discloses a wireless transmission method and device in a high-speed mobile environment. As an embodiment, the method comprises: the step 1, a first node sends first information to a second node, and the second node sends second information to a third node; and the step 2, the third node sends third information to the second node, and the second node sends fourth information to the first node. The first node and the second node are user devices. The first information includes an access request, the second information includes identification of the first node, the third information includes access response, and the fourth information includes the access response. A first district is the service district of the second node, the second district is the service district of the first node, the first distinct is maintained by the third node, and the second node is maintained by the four node. The wireless transmission method and device in the high-speed mobile environment can effectively reduce the call drop caused by switching, and is especially suitable for high-speed mobile communication.
Description
Technical field
The present invention relates to the transmission plan of the wireless signal in wireless communication system, more particularly to cut
The radio transmitting method changing and device.
Background technology
Become to extraneous (V2X Vehicle to X) high-speed mobile scene as representative with car
One study hotspot of next generation mobile communication.And traditional cellular network is in high-speed mobile scene
The serious challenge being faced is：The high cutting off rate that terminal is faced in switching.In order to solve
This problem, the technology such as soft handover, baton handover is applied on the handheld terminal of part.But
Above-mentioned technology fails because complexity is higher by LTE (Long Term Evolution, Long Term Evolution)
Adopted.
Content of the invention
For the problems referred to above, the invention provides solution.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the primary nodal point of the application may apply to
In two nodes, vice versa.Further, in the case of not conflicting, embodiments herein and
Feature in embodiment can arbitrarily be mutually combined.
Inventor is found by research：For car to car (V2V Vehicle to Vehicle)
For communication, it is different that a kind of possible scene is that two automobiles going in the same direction are likely to be attached to
Serving cell.And the wireless channel between fixing base station for the automobile compared to movement, described two
The channel quality of the wireless channel between the automobile going in the same direction may be more preferably.
According to the studies above, the invention discloses a kind of method of radio communication, wherein, including such as
Lower step：
- step A. primary nodal point sends the first information to secondary nodal point, and secondary nodal point sends the second letter
Cease to the 3rd node
- step B. the 3rd node sends the 3rd information to secondary nodal point, and secondary nodal point sends the 4th letter
Cease primary nodal point；Or the 3rd node sends the 3rd information to fourth node, and fourth node sends
4th information is to primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
In common switching flow, the channel quality of terminal monitoring to Target cell exceedes current service
(it is in Serving cell edge), by feeding back corresponding metrical information during the channel quality of cell
Carry out division switching.But for mobile unit, terminal is in the short period of time from Serving cell edge
Move to outside Serving cell covering, if cannot complete to switch within the described shorter time,
Face the risk of call drop.
And in said method, primary nodal point can be when being in the position at relative center of second community
Second section is passed through in triggering handover operation (may be not yet in the coverage of first community)
The relaying of point.Said method allows primary nodal point to switch from second community in a longer time
To first community, reduce cutting off rate.
As an embodiment, the first information also includes { translational speed of primary nodal point, primary nodal point
Moving direction at least one of.As a sub- embodiment, the moving direction of primary nodal point
It is one of { approaching secondary nodal point, away from secondary nodal point, and the distance of secondary nodal point is constant }.
As an embodiment, the first information also includes primary nodal point according to the { survey in first community
Amount, the measurement in second community at least one of determine channel quality parameter.As one
Individual sub- embodiment, the first information includes the letter that primary nodal point determines according to the measurement in first community
Road mass parameter, described channel quality parameter includes { RSRP (Reference Signal
Receiving Power, reference signal receives energy), RSRQ (Reference Signal
At least one of Receiving Qual ity, Reference Signal Received Quality).As a son
Embodiment, the first information also includes that { ratio of RSRP to the 2nd RSRP, a RSRQ arrives
At least one of the ratio of the 2nd RSRQ }, an a RSRP and RSRQ is by primary nodal point
Determined according to the measurement in first community, the 2nd RSRP and the 2nd RSRQ are by primary nodal point
Determined according to the measurement in second community.
As an embodiment, the 3rd node and fourth node have been equipped with RSU (Roadside respectively
Unit, roadside unit) base station.As an embodiment of described RSU, described RSU is one
Transport structure body (Transportation Infrastructure, the fortune of individual transmission speed instruction
Defeated structure).
As an embodiment, described information is transmitted in multiple (eating dishes without rice or wine) subframe.As a reality
Apply example, described information is transmitted in a subframe.
As an embodiment, the 3rd node sends the 3rd information to fourth node by X2 interface.
As an embodiment, the 3rd node sends the 3rd information to fourth node by optical fiber.
As an embodiment, described access request by information bit, Zadoff-Chu sequence,
Pseudo-random sequence } at least one of instruction.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step C. fourth node sends the 5th information to the 3rd node.
Wherein, the 5th information includes { SN STATUS TRANSFER message (message), E-RAB
Parameter (attributes), RRC context IE (Information Element, information
At least one of unit), the bag data of caching, the bag data sending }.
As an embodiment, fourth node sends the 5th information to the 3rd node by X2 interface.
As an embodiment, fourth node sends the 5th information to Section three by fiber direct connection passage
Point.
5th information is first community (through the relaying of secondary nodal point) and primary nodal point sets up communication
Information necessary to link.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step D., through the relaying of secondary nodal point, transmits bag number between primary nodal point and the 3rd node
According to (Packet Data).
Wherein, described access response is to allow to access.
As an embodiment, in described step D, primary nodal point sends given bag data to second
Node, described given bag data is sent after having correctly received described given bag data by secondary nodal point
To the 3rd node.
As an embodiment, in described step D, the 3rd node sends given bag data to second
Node, described given bag data is sent after having correctly received described given bag data by secondary nodal point
To primary nodal point.
Compare with traditional switching flow, primary nodal point is in Serving cell and covers interior getting final product and target
Cell maintenance package data transfer.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step E. primary nodal point and the 3rd node set up RRC (Radio Resource Control,
Wireless heterogeneous networks) connect.
As an embodiment, described step E adopts LTE scheme, and that is, specific embodiment is：
Primary nodal point sends RRCConnectionRequest message to the 3rd node.3rd node sends
To primary nodal point and primary nodal point sends RRCConnectionSetup message
RRCConnectionSetupComplete message gives the 3rd node, or the 3rd node sends
RRCConnectionReject message is to primary nodal point.As a sub- embodiment, primary nodal point
Wirelessly connect with secondary nodal point holding before receiving RRCConnectionSetupComplete message
Connect.
As an embodiment, primary nodal point executes after in first community coverage moving to
Above-mentioned steps E.
As an embodiment, described step E occurs after described step D.
As an embodiment, described step E comprises the steps：
- step E1. primary nodal point sends uplink synchronizing signals in first community, and the 3rd node is sent out
Send timing adjustment signaling and uplink scheduling (UL Grant) to primary nodal point.
As an embodiment, described step E comprises the steps：
- step E2. primary nodal point sends bag data to the 3rd node, or the 3rd node sends bag
Data is to primary nodal point.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
The reception of-step F. primary nodal point is sent by second community
RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.
As an embodiment, described step F is after described step D.As an embodiment,
Described step F is after described step A.The essence of above-mentioned two embodiment is：Treat primary nodal point
After setting up contact with the 3rd node (by relaying), fourth node is interrupted and primary nodal point again
Communication.Cutting off rate so can be significantly reduced.Different with soft handover, primary nodal point and the 3rd node this
When contact relayed by secondary nodal point.
As an embodiment, in described mobilityControlInfo
TargetPhysCellId is the physical district ID (PhysCellId) of first community.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step G. primary nodal point sends the 6th information to secondary nodal point, or the 3rd node sends the
Six information are to secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
As an embodiment, described step G is after described step E.The essence of the present embodiment
It is：Primary nodal point, during setting up RRC connection with the 3rd node, still passes through secondary nodal point
Relaying and the 3rd node keep in touch, improve robustness.
As an embodiment, in described step G, secondary nodal point interrupts wireless with primary nodal point
Transmission.
As an embodiment, described step G also comprises the steps：
- step G1. secondary nodal point sends the 6th information to primary nodal point.
Wherein, the 3rd node sends the 6th information to secondary nodal point, the 6th information instruction interruption first
Wireless connection between node and secondary nodal point.
The invention discloses a kind of method in primary nodal point supporting radio communication, wherein, including
Following steps：
- step A. sends the first information.The target receiver of the first information includes secondary nodal point
- step B. receives the 4th information.The sender of the 4th information is secondary nodal point, or the 4th
The sender of information is fourth node.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the 4th information include access response, the mark of primary nodal point, second
At least one of the mark of cell }.First community is the Serving cell of secondary nodal point, and second is little
Area is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, and second community is by the 4th
Node maintains.Described access response includes allowing to access or refusal accesses.
As an embodiment, the spare1 in described access request bag EstablishmentCause
Or spare2.
As an embodiment, described access response includes rrc-TransactionIdentifier
IE (Information Element, information unit).
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step D. and the 3rd node-node transmission bag data, described bag data is in secondary nodal point
Continue.
Wherein, described access response is to allow to access.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step E. and the 3rd node are set up RRC and are connected.
As an embodiment, described step E comprises the steps：
- step E1. primary nodal point sends uplink synchronizing signals, in first community in first community
Upper reception timing adjustment signaling and uplink scheduling signaling.
As an embodiment, described step E comprises the steps：
- step E2. sends bag data in the interface-free resources of first community, or in first community
Interface-free resources on receiver packet number evidence.
As an embodiment, described step E comprises the steps：
- step E2. receives RRCConnectionSetup in the interface-free resources of first community and disappears
Breath.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
The RRCConnectionReconfiguration that-step F. reception is sent by second community
Message, described RRCConnectionReconfiguration message includes
mobilityControlInfo.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step G. sends the 6th information to secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
The invention discloses a kind of method in secondary nodal point supporting radio communication, wherein, including
At least step A in { step A, step B } as follows：
- step A. receives the first information, sends the second information.The sender of the first information is first
Node, the target receiver of the second information includes the 3rd node
- step B. receives the 3rd information, sends the 4th information.The sender of the 3rd information is the 3rd
Node, the target receiver of the 4th information includes primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step D. relays the bag data between primary nodal point and the 3rd node.
Wherein, described access response is to allow to access.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step G. receives the 6th information.The sender of the 6th information is primary nodal point, or the 6th
The sender of information is the 3rd node.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
The invention discloses a kind of method in the 3rd node supporting radio communication, wherein, including
Following steps：
- step A. receives the second information.The sender of the second information is secondary nodal point
- step B. sends the 3rd information.The target receiver of the 3rd information includes secondary nodal point, or
The target receiver of person the 3rd information includes fourth node.
Wherein, the second information includes { access request, the mark of primary nodal point, the mark of second community }
At least one of, primary nodal point and secondary nodal point are user equipment respectively.3rd information includes { connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }.First community
The Serving cell of secondary nodal point, second community is the Serving cell of primary nodal point, first community by
3rd node maintains, and second community is maintained by fourth node.Described access response includes allowing to access
Or refusal accesses.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step C. receives the 5th information, and the sender of the 5th information is fourth node.
Wherein, the 5th information includes { SN STATUS TRANSFER message (message), E-RAB
Parameter (attributes), RRC context IE (Information Element, information
At least one of unit), the bag data of caching, the bag data sending }.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step D. is through the relaying of secondary nodal point, and primary nodal point transmission of packet data.
Wherein, described access response is to allow to access.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step E. and primary nodal point are set up RRC and are connected.
Specifically, according to an aspect of the present invention it is characterised in that also comprising the steps：
- step G. sends the 6th information.The target receiver of the 6th information includes secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
The invention discloses a kind of method in fourth node supporting radio communication, wherein, including
Following steps：
- step C. sends the 5th information.The recipient of the 5th information includes the 3rd node.
- step F. sends RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.Described
The target receiver of RRCConnectionReconfiguration message includes primary nodal point.
Wherein, the 5th information includes { SN STATUS TRANSFER message (message), E-RAB
Parameter (attributes), RRC context IE (Information Element, information
At least one of unit), the bag data of caching, the bag data sending }.Primary nodal point is
User equipment, the 3rd node is the network equipment, and second community is the Serving cell of primary nodal point, the
Two cells are safeguarded by fourth node.
In traditional switching, above-mentioned steps C should occur after above-mentioned steps F, and the present invention
In, step C occurs before above-mentioned steps F, because the 5th information can be used for primary nodal point and arrives
The relay transmission of the 3rd node.
As an embodiment, fourth node (before described step F) after described step C
Still maintain and the RRC of primary nodal point connects.
Specifically, according to an aspect of the present invention it is characterised in that going back before described step C
Comprise the steps：
- step B. receives the 3rd information, sends the 4th information.The sender of the 3rd information is the 3rd
Node, the target receiver of the 4th information includes primary nodal point.
Wherein, the 3rd information includes { accessing response, the mark of primary nodal point, the mark of second community }
At least one of, the 4th information include described access response, the mark of primary nodal point, second
At least one of the mark of cell }.Described access response includes allowing to access or refusal accesses.
The invention discloses a kind of equipment of the primary nodal point for radio communication it is characterised in that
This equipment is included as lower module：
First module：For sending the first information.The target receiver of the first information includes second section
Point
Second module：For receiving the 4th information.The sender of the 4th information is secondary nodal point, or
The sender of person the 4th information is fourth node.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the 4th information include access response, the mark of primary nodal point, second
At least one of the mark of cell }.First community is the Serving cell of secondary nodal point, and second is little
Area is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, and second community is by the 4th
Node maintains.Described access response includes allowing to access or refusal accesses.
The invention discloses a kind of equipment of the secondary nodal point for radio communication it is characterised in that
This equipment is included as lower module：
First module：For receiving the first information, send the second information.The sender of the first information
It is primary nodal point, the target receiver of the second information includes the 3rd node
Second module：For receiving the 3rd information, send the 4th information.The sender of the 3rd information
It is the 3rd node, the target receiver of the 4th information includes primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
The invention discloses a kind of equipment of the 3rd node for radio communication it is characterised in that
This equipment is included as lower module：
First module：For receiving the second information.The sender of the second information is secondary nodal point
Second module：For sending the 3rd information.The target receiver of the 3rd information includes second section
Point, or the target receiver of the 3rd information includes fourth node.
Wherein, the second information includes { access request, the mark of primary nodal point, the mark of second community }
At least one of, primary nodal point and secondary nodal point are user equipment respectively.3rd information includes { connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }.First community
The Serving cell of secondary nodal point, second community is the Serving cell of primary nodal point, first community by
3rd node maintains, and second community is maintained by fourth node.Described access response includes allowing to access
Or refusal accesses.
The invention discloses a kind of equipment of the fourth node for radio communication it is characterised in that
This equipment is included as lower module：
First module：For sending the 5th information.The recipient of the 5th information includes the 3rd node.
Second module：For sending RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.Described
The target receiver of RRCConnectionReconfiguration message includes primary nodal point.
Wherein, the 5th information includes { SN STATUS TRANSFER message (message), E-RAB
Parameter (attributes), RRC context IE (Information Element, information
At least one of unit), the bag data of caching, the bag data sending }.Primary nodal point is
User equipment, the 3rd node is the network equipment, and second community is the Serving cell of primary nodal point, the
Two cells are safeguarded by fourth node.
Compare existing public technology, the present invention has following technical advantage：
-. extend switching time, improve handover success rate, reduce cutting off rate.
Brief description
By reading the detailed description that non-limiting example is made made with reference to the following drawings, this
The other features, objects and advantages of invention will become more apparent：
Fig. 1 shows primary nodal point according to an embodiment of the invention request by relaying access the
The flow chart of three nodes；
Fig. 2 shows the relaying by secondary nodal point according to an embodiment of the invention, first segment
The flow chart that point and the 3rd node carry out downlink information transmission；
Fig. 3 shows that primary nodal point according to an embodiment of the invention and the 3rd node set up RRC
The flow chart connecting；
Fig. 4 shows that the 3rd node refusal primary nodal point according to an embodiment of the invention is set up
The flow chart that RRC connects；
Fig. 5 shows the structure of the processing meanss in primary nodal point according to an embodiment of the invention
Block diagram；
Fig. 6 shows the structure of the processing meanss in secondary nodal point according to an embodiment of the invention
Block diagram；
Fig. 7 shows the structure of the processing meanss in the 3rd node according to an embodiment of the invention
Block diagram；
Fig. 8 shows the structure of the processing meanss in fourth node according to an embodiment of the invention
Block diagram；
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is described in further detail, needs explanation
It is that, in the case of not conflicting, the feature in embodiments herein and embodiment can be arbitrarily mutual
Combination.
Embodiment 1
Embodiment 1 illustrates the flow chart that primary nodal point request accesses the 3rd node by relaying, such as attached
Shown in Fig. 1.In accompanying drawing 1, step in square frame F1 occur and square frame F2 in step occur without,
Or step in square frame F2 occur and square frame F1 in step occur without.
ForPrimary nodal point, send the first information in step s 11, receive the 4th in step s 12
Information.
ForSecondary nodal point, receive the first information in the step s 21, step S22 send the
Two information, receive the 3rd information in step S23, send the 4th information in step s 24.
For3rd node, step S31 receives the second information, sends the in step s 32
Three information.
ForFourth node, receive the 3rd information in step S41, step S42 send the
Four information.
In embodiment 1, primary nodal point and secondary nodal point are user equipment respectively.3rd node and
Four nodes are the network equipment respectively.The first information include access request, the mark of first community,
At least one of the mark of second community, the mark of primary nodal point, the mark of secondary nodal point },
Second information is included in { described access request, the mark of primary nodal point, the mark of second community }
At least one, the 3rd information includes { accessing response, the mark of primary nodal point, the mark of second community
Know } at least one of, the 4th information include described access response, the mark of primary nodal point, the
At least one of the mark of two cells }.First community is the Serving cell of secondary nodal point, second
Cell is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, and second community is by
Four nodes maintain.Described access response includes allowing to access or refusal accesses.
As the sub- embodiment 1 of embodiment 1, the mark of first community and the mark of second community are divided
Be not first community PCI (Physical Cell Identifier, physical cell identification) and
The PCI of second community.
As the sub- embodiment 2 of embodiment 1, the mark of primary nodal point is that second community distributes to
The RNTI of one node (Radio Network Temporary Identifier, fix tentatively by wireless network
Identity).
As the sub- embodiment 3 of embodiment 1, the mark of primary nodal point is
InitialUE-Identity.
As the sub- embodiment 4 of embodiment 1, the mark of primary nodal point is the IMEI of primary nodal point
(International Mobile Equipment Identity, International Mobile Equipment Identity).
As the sub- embodiment 5 of embodiment 1, the mark of secondary nodal point is allocated to secondary nodal point
RNTI.
As the sub- embodiment 6 of embodiment 1, the mark of secondary nodal point is allocated to secondary nodal point
(Group destination ID explains in detail with reference to TS36.212's terminal group identity
5.4.3.1.1 save).
As the sub- embodiment 7 of embodiment 1, described access request is by EstablishmentCause
In reserved spare1 state or spare2 state instruction.
As the sub- embodiment 8 of embodiment 1, described access request instruction primary nodal point passes through relaying
Access.
As the sub- embodiment 9 of embodiment 1, the first information include access request, second community
Mark, the mark of primary nodal point }.
As the sub- embodiment 10 of embodiment 1, the second information include described access request, first
The mark of node, the mark of second community }.
Embodiment 2
Embodiment 2 illustrates the relaying by secondary nodal point, primary nodal point and the 3rd node maintain the
The flow chart that one cell carries out downlink information transmission, as shown in Figure 2.Wherein, the step in square frame F3
Suddenly it is optional step.
ForPrimary nodal point, receiver packet number evidence in step S111, maintain in step s 110 and the
The RRC of two cells (being safeguarded by fourth node) connects.
ForSecondary nodal point, step S121 relays (first receive and forward) bag data.
For3rd node, receive the 5th information in step S131, send in step S132
Bag data.
ForFourth node, send the 5th information in step s 141, maintain in step S140
The RRC of second community and primary nodal point connects.
In embodiment 2, the 5th information include SN STATUS TRANSFER message (message),
E-RAB parameter (attributes), RRC context IE (Information Element,
At least one of information unit), the bag data of caching, the bag data sending }.
As the sub- embodiment 1 of embodiment 2, described bag data includes { data surface data, chain of command
At least one of data }.
As the sub- embodiment 2 of embodiment 2, for primary nodal point, described maintenance RRC connects bag
Include and { receive downlink synchronous signal, send uplink synchronizing signals, receive descending bag data, in transmission
At least one of original data }.For fourth node, described maintenance RRC connects and includes { sending
Downlink synchronous signal, receives uplink synchronizing signals, sends descending bag data, receives up bag data }
At least one of.
Embodiment 3
Embodiment 3 illustrates the flow chart that primary nodal point and the 3rd node set up RRC connection, such as accompanying drawing
Shown in 3.Wherein the step in square frame F4 and square frame F5 is optional respectively.
For fourth node, step S240 sends RRCConnectionReconfiguration
Message.
For primary nodal point, step S210 receives RRCConnectionReconfiguration
Message, sends RRCConnectionRequest message in step S211, connects in step S212
Receive RRCConnectionSetup message, step S213 sends RRCConnectionComplete
Message.
For the 3rd node, step S231 receives RRCConnectionRequest message,
Send RRCConnectionSetup message in step S232, receive in step S233
RRCConnectionComplete message.
In embodiment 3, described RRCConnectionReconfiguration message includes
MobilityControlInfo, in described mobilityControlInfo
TargetPhysCellId is the PCI of first community, and first community is the Serving cell of secondary nodal point,
First community has the 3rd node maintenance.
As the sub- embodiment 1 of embodiment 3, the 3rd node sends the 6th information in step S234,
Secondary nodal point receives the 6th information in step S221, sends and interrupt signaling in step S222.
Primary nodal point receives interruption signaling in step S214.Wherein, the 6th information instruction primary nodal point
Have built up RRC with the 3rd node to connect, or primary nodal point and second is interrupted in the instruction of the 6th information
Wireless connection between node.Described interruption signaling release secondary nodal point wirelessly connecting to primary nodal point
Connect.As a described embodiment interrupting signaling, described interruption signaling includes
(in RRCConnectionRelease message) ReleaseCause IE, in described interruption signaling
ReleaseCause IE be configured to other or spare1.
As the sub- embodiment 2 of embodiment 3, for primary nodal point, maintained before step S214
Wireless connection with secondary nodal point.For secondary nodal point, maintained and first before step S222
The wireless connection of node.Maintain and the wireless connection of given node includes { maintaining and given node
Synchronous, receive the wireless signal from given node, send wireless signal for given node in
At least one of.
Embodiment 4
Embodiment 4 illustrates the 3rd node and refuses the flow chart that primary nodal point sets up RRC connection, such as attached
Shown in Fig. 4.
Primary nodal point sends RRCConnectionRequest message in step S311, in step
Receive RRCConnectionReject message in S312, step S313 sends up bag data.
3rd node receives RRCConnectionRequest message in step S331, in step
Send RRCConnectionReject message in S332, step S333 receives up bag data.
Secondary nodal point receives in step S321 and forwards up bag data.
As the sub- embodiment 1 of embodiment 4, primary nodal point and secondary nodal point are in example 4 all the time
Keep wireless to connect.Even if the 3rd node refuses primary nodal point with regard to setting up the request of RRC connection, the
Three nodes and primary nodal point can also be kept in touch by the relaying of secondary nodal point, it is to avoid call drop.
Embodiment 5
Embodiment 5 illustrates the structured flowchart of the processing meanss in primary nodal point, as shown in Figure 5.
In accompanying drawing 5, processing meanss 100 are mainly made up of sending module 101 and receiver module 102.
Sending module 101 is used for sending the first information.The target receiver of the first information includes second
Node
Receiver module 102 is used for receiving the 4th information.The sender of the 4th information is secondary nodal point,
Or the sender of the 4th information is fourth node.
In embodiment 5, primary nodal point and secondary nodal point are user equipment respectively.The first information includes
Access request, and the mark of first community, the mark of second community, the mark of primary nodal point, the
At least one of the mark of two nodes }, the 4th information includes { accessing response, the mark of primary nodal point
At least one of know, the mark of second community.First community is the Serving cell of secondary nodal point,
Second community is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, second community
Maintained by fourth node.Described access response includes allowing to access or refusal accesses.
As the sub- embodiment 1 of embodiment 5, the target receiver of the first information meet following at least it
One：
-. the mark of the target receiver of the first information is used for the corresponding binary bits of the first information
Scrambler
-. the mark of the target receiver of the first information is used for the corresponding physical layer channel of the first information
The generation of demodulation RS (Reference Signal, reference signal) sequence
-. the first information corresponding physical layer scheduling signaling includes the target receiver of the first information
Mark, or include the terminal group mark (Group belonging to target receiver of the first information
destination ID)
-. the transmission time of the first information is the timing determination of the target receiver according to the first information.
As the sub- embodiment 2 of embodiment 5, sending module 101 is additionally operable to send
{ RRCConnectionRequest, RRCConnectionComplete } message, receiver module 102
It is additionally operable to receive RRCConnectionSetup message.
As the sub- embodiment 3 of embodiment 5, sending module 101 is additionally operable to send the 6th information to
Two nodes.Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect,
Or the wireless connection between primary nodal point and secondary nodal point is interrupted in the 6th information instruction.
As the sub- embodiment 4 of embodiment 5, receiver module 102 be additionally operable to receive by secondary nodal point or
The 6th information that person the 3rd node sends, wherein, the 6th information indicates primary nodal point and the 3rd node
Have built up RRC to connect, or the instruction of the 6th information is interrupted between primary nodal point and secondary nodal point
Wireless connection.
Embodiment 6
Embodiment 6 illustrates the structured flowchart of the processing meanss in secondary nodal point, as shown in Figure 6.
In accompanying drawing 6, processing meanss 200 are mainly made up of receiver module 201 and sending module 202.
Receiver module 201 is used for receiving the first information and receives the 3rd information.Sending module 202 is used for
Send the second information and send the 4th information.
The sender of the first information is primary nodal point, and the target receiver of the second information includes Section three
Point.The sender of the 3rd information is the 3rd node, and the target receiver of the 4th information includes first segment
Point.
In embodiment 6, primary nodal point and secondary nodal point are user equipment respectively.The first information includes
Access request, and the mark of first community, the mark of second community, the mark of primary nodal point, the
At least one of the mark of two nodes }, the second information includes { described access request, primary nodal point
Mark, the mark of second community } at least one of, the 3rd information include access response, the
At least one of the mark of one node, the mark of second community }, the 4th information includes { described connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }.First community
The Serving cell of secondary nodal point, second community is the Serving cell of primary nodal point, first community by
3rd node maintains, and second community is maintained by fourth node.Described access response includes allowing to access
Or refusal accesses.
As the sub- embodiment 1 of embodiment 6, receiver module 201 is additionally operable to receive primary nodal point and the
The bag data of three nodes.Wherein, described access response is to allow to access.
As the sub- embodiment 2 of embodiment 6, sending module 202 is additionally operable to forward the son of embodiment 6
Described bag data in embodiment 1.
Embodiment 7
Embodiment 7 illustrates the structured flowchart of the processing meanss in the 3rd node, as shown in Figure 7.
In accompanying drawing 7, processing meanss 300 are mainly made up of receiver module 301 and sending module 302.
Receiver module 301 is used for receiving the second information.The sender of the second information is secondary nodal point
Sending module 302 is used for sending the 3rd information.The target receiver of the 3rd information includes second
Node, or the target receiver of the 3rd information includes fourth node.
In embodiment 7, the second information includes { access request, the mark of primary nodal point, second community
Mark at least one of, primary nodal point and secondary nodal point are user equipment respectively.3rd letter
Breath includes at least one of { accessing response, the mark of primary nodal point, the mark of second community }.
First community is the Serving cell of secondary nodal point, and second community is the Serving cell of primary nodal point, the
One cell is maintained by the 3rd node, and second community is maintained by fourth node.Described access response includes
Allow to access or refusal accesses.
As the sub- embodiment 1 of embodiment 7, receiver module 301 is additionally operable to receive the by X2 interface
Five information, the sender of the 5th information is fourth node.Wherein, the 5th information includes { SN STATUS
TRANSFER message, E-RAB parameter, RRC context IE, the bag data of caching,
At least one of the bag data sending }.
As the sub- embodiment 2 of embodiment 7, receiver module 301 is additionally operable to receive by secondary nodal point
The information source continuing is the bag data of primary nodal point.Wherein, described access response is to allow to access.
As the sub- embodiment 3 of embodiment 7, sending module 302 is additionally operable to send by secondary nodal point
The stay of two nights continuing is the bag data of primary nodal point.Wherein, described access response is to allow to access.
As the sub- embodiment 3 of embodiment 7, sending module 302 is additionally operable to send the 6th information.The
The target receiver of six information includes at least one of { primary nodal point, secondary nodal point }.Wherein,
6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or the 6th information refers to
Show the wireless connection interrupted between primary nodal point and secondary nodal point.
Embodiment 8
Embodiment 8 illustrates the structured flowchart of the processing meanss in fourth node, as shown in Figure 8.
In accompanying drawing 8, processing meanss 400 are mainly made up of receiver module 401 and sending module 402.
Receiver module 401 is used for receiving the 3rd information.Sending module 402 is used for sending the 4th information,
5th information and RRCConnectionReconfiguration message.
In embodiment 8, the sender of the 3rd information is the 3rd node, the intended recipient of the 4th information
Person includes primary nodal point.The recipient of the 5th information includes the 3rd node.3rd information includes { connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }, the 4th information
Including at least one of { described access response, the mark of primary nodal point, mark of second community }.
Described access response includes allowing to access or refusal accesses.Described
RRCConnectionReconfiguration message includes mobilityControlInfo.Described
The target receiver of RRCConnectionReconfiguration message includes primary nodal point.5th
Information include SN STATUS TRANSFER message, E-RAB parameter, RRC context IE,
At least one of the bag data of caching, the bag data sending }.Primary nodal point is that user sets
Standby, the 3rd node is the network equipment, and second community is the Serving cell of primary nodal point, second community
Safeguarded by fourth node.
One of ordinary skill in the art will appreciate that all or part of step in said method is permissible
Instruct related hardware by program to complete, described program can be stored in computer-readable storage medium
In matter, such as read only memory, hard disk or CD etc..Optionally, above-described embodiment whole or
Part steps can also be realized using one or more integrated circuit.Accordingly, above-mentioned enforcement
Each modular unit in example, can be realized it is also possible to by software function module using example, in hardware
Form is realized, and the application is not limited to the combination of the software and hardware of any particular form.In the present invention
User equipment (UE, User Equipment) or terminal include but is not limited to mobile phone, vehicle-mounted
Communication equipment, panel computer, notebook, the Wireless Telecom Equipment such as card of surfing Internet.Net in the present invention
Network equipment or base station include but is not limited to RSU, macrocell base stations, microcell base station, family's base
Stand, the Wireless Telecom Equipment such as relay base station.Embodiments of the invention are mainly based upon LTE system,
But the scope of application of the present invention also including but not limited to arbitrarily supports the wireless of digital modulation
Communication system (such as 3G, Wifi, Wimax, following 5G communication system etc.).
The above, only presently preferred embodiments of the present invention, it is not intended to limit the present invention's
Protection domain.All any modifications within the spirit and principles in the present invention, made, equivalent,
Improve etc., should be included within the scope of the present invention.
Claims (25)
1. a kind of method in radio communication, wherein, comprises the steps：
- step A. primary nodal point sends the first information to secondary nodal point, and secondary nodal point sends the second letter
Cease to the 3rd node
- step B. the 3rd node sends the 3rd information to secondary nodal point, and secondary nodal point sends the 4th letter
Cease primary nodal point；Or the 3rd node sends the 3rd information to fourth node, and fourth node sends
4th information is to primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
2. method according to claim 1 is it is characterised in that also comprise the steps：
- step C. fourth node sends the 5th information to the 3rd node.
Wherein, the 5th information includes { SN STATUS TRANSFER message, E-RAB parameter, RRC
At least one of context IE, the bag data of caching, the bag data sending }.
3. method according to claim 1 is it is characterised in that also comprise the steps：
- step D., through the relaying of secondary nodal point, transmits bag number between primary nodal point and the 3rd node
According to (Packet Data).
Wherein, described access response is to allow to access.
4. the method according to claim 1-3 is it is characterised in that also comprise the steps：
- step E. primary nodal point and the 3rd node are set up RRC and are connected.
5. the method according to claim 1-4 is it is characterised in that also comprise the steps：
The reception of-step F. primary nodal point is sent by second community
RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.
6. the method according to claim Isosorbide-5-Nitrae is it is characterised in that also comprise the steps：
- step G. primary nodal point sends the 6th information to secondary nodal point, or the 3rd node sends the
Six information are to secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
7. a kind of method in primary nodal point supporting radio communication, wherein, comprises the steps：
- step A. sends the first information.The target receiver of the first information includes secondary nodal point
- step B. receives the 4th information.The sender of the 4th information is secondary nodal point, or the 4th
The sender of information is fourth node.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the 4th information include access response, the mark of primary nodal point, second
At least one of the mark of cell }.First community is the Serving cell of secondary nodal point, and second is little
Area is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, and second community is by the 4th
Node maintains.Described access response includes allowing to access or refusal accesses.
8. method according to claim 7 is it is characterised in that also comprise the steps：
- step D. and the 3rd node-node transmission bag data, described bag data is in secondary nodal point
Continue.
Wherein, described access response is to allow to access.
9., according to claim 7, the method described in 8 is it is characterised in that also comprise the steps：
- step E. and the 3rd node are set up RRC and are connected.
10. the method according to claim 7-9 is it is characterised in that also comprise the steps：
The RRCConnectionReconfiguration that-step F. reception is sent by second community
Message, described RRCConnectionReconfiguration message includes
mobilityControlInfo.
11. according to claim 7, and the method described in 9 is it is characterised in that also comprise the steps：
- step G. sends the 6th information to secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
Method in a kind of 12. secondary nodal points supporting radio communication, wherein, including following { step
A, step B } at least step A：
- step A. receives the first information, sends the second information.The sender of the first information is first
Node, the target receiver of the second information includes the 3rd node
- step B. receives the 3rd information, sends the 4th information.The sender of the 3rd information is the 3rd
Node, the target receiver of the 4th information includes primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
13. methods according to claim 12 are it is characterised in that also comprise the steps：
- step D. relays the bag data between primary nodal point and the 3rd node.
Wherein, described access response is to allow to access.
14. methods according to claim 12 are it is characterised in that also comprise the steps：
- step G. receives the 6th information.The sender of the 6th information is primary nodal point, or the 6th
The sender of information is the 3rd node.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
Method in a kind of 15. the 3rd nodes supporting radio communication, wherein, comprises the steps：
- step A. receives the second information.The sender of the second information is secondary nodal point
- step B. sends the 3rd information.The target receiver of the 3rd information includes secondary nodal point, or
The target receiver of person the 3rd information includes fourth node.
Wherein, the second information includes { access request, the mark of primary nodal point, the mark of second community }
At least one of, primary nodal point and secondary nodal point are user equipment respectively.3rd information includes { connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }.First community
The Serving cell of secondary nodal point, second community is the Serving cell of primary nodal point, first community by
3rd node maintains, and second community is maintained by fourth node.Described access response includes allowing to access
Or refusal accesses.
16. methods according to claim 15 are it is characterised in that also comprise the steps：
- step C. receives the 5th information, and the sender of the 5th information is fourth node.
Wherein, the 5th information includes { SN STATUS TRANSFER message, E-RAB parameter, RRC
At least one of context IE, the bag data of caching, the bag data sending }.
17. methods according to claim 15 are it is characterised in that also comprise the steps：
- step D. is through the relaying of secondary nodal point, and primary nodal point transmission of packet data.
Wherein, described access response is to allow to access.
18. methods according to claim 15-17 are it is characterised in that also include walking as follows
Suddenly：
- step E. and primary nodal point are set up RRC and are connected.
19. according to claim 15, and the method described in 18 is it is characterised in that also include walking as follows
Suddenly：
- step G. sends the 6th information.The target receiver of the 6th information includes secondary nodal point.
Wherein, the 6th information instruction primary nodal point and the 3rd node have built up RRC and connect, or
The wireless connection between primary nodal point and secondary nodal point is interrupted in 6th information instruction.
Method in a kind of 20. fourth node supporting radio communication, wherein, comprises the steps：
- step C. sends the 5th information.The recipient of the 5th information includes the 3rd node.
- step F. sends RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.Described
The target receiver of RRCConnectionReconfiguration message includes primary nodal point.
Wherein, the 5th information includes { SN STATUS TRANSFER message, E-RAB parameter, RRC
At least one of context IE, the bag data of caching, the bag data sending }.First
Node is user equipment, and the 3rd node is the network equipment, and second community is that the service of primary nodal point is little
Area, second community is safeguarded by fourth node.
21. methods according to claim 20 are it is characterised in that go back before described step C
Comprise the steps：
- step B. receives the 3rd information, sends the 4th information.The sender of the 3rd information is the 3rd
Node, the target receiver of the 4th information includes primary nodal point.
Wherein, the 3rd information includes { accessing response, the mark of primary nodal point, the mark of second community }
At least one of, the 4th information include described access response, the mark of primary nodal point, second
At least one of the mark of cell }.Described access response includes allowing to access or refusal accesses.
A kind of 22. equipment of the primary nodal point for radio communication are it is characterised in that this equipment bag
Include as lower module：
First module：For sending the first information.The target receiver of the first information includes second section
Point
Second module：For receiving the 4th information.The sender of the 4th information is secondary nodal point, or
The sender of person the 4th information is fourth node.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the 4th information include access response, the mark of primary nodal point, second
At least one of the mark of cell }.First community is the Serving cell of secondary nodal point, and second is little
Area is the Serving cell of primary nodal point, and first community is maintained by the 3rd node, and second community is by the 4th
Node maintains.Described access response includes allowing to access or refusal accesses.
A kind of 23. equipment of the secondary nodal point for radio communication are it is characterised in that this equipment bag
Include as lower module：
First module：For receiving the first information, send the second information.The sender of the first information
It is primary nodal point, the target receiver of the second information includes the 3rd node
Second module：For receiving the 3rd information, send the 4th information.The sender of the 3rd information
It is the 3rd node, the target receiver of the 4th information includes primary nodal point.
Wherein, primary nodal point and secondary nodal point are user equipment respectively.The first information includes { accessing and asking
Ask, the mark of first community, the mark of second community, the mark of primary nodal point, secondary nodal point
Mark } at least one of, the second information include described access request, the mark of primary nodal point,
The mark of second community } at least one of, the 3rd information include access response, primary nodal point
Mark, the mark of second community at least one of, the 4th information include described access response,
At least one of the mark of primary nodal point, the mark of second community }.First community is second section
The Serving cell of point, second community is the Serving cell of primary nodal point, and first community is by the 3rd node
Maintain, second community is maintained by fourth node.Described access response includes allowing to access or refusing
Access.
A kind of 24. equipment of the 3rd node for radio communication are it is characterised in that this equipment bag
Include as lower module：
First module：For receiving the second information.The sender of the second information is secondary nodal point
Second module：For sending the 3rd information.The target receiver of the 3rd information includes second section
Point, or the target receiver of the 3rd information includes fourth node.
Wherein, the second information includes { access request, the mark of primary nodal point, the mark of second community }
At least one of, primary nodal point and secondary nodal point are user equipment respectively.3rd information includes { connecing
At least one of enter response, the mark of primary nodal point, the mark of second community }.First community
The Serving cell of secondary nodal point, second community is the Serving cell of primary nodal point, first community by
3rd node maintains, and second community is maintained by fourth node.Described access response includes allowing to access
Or refusal accesses.
A kind of 25. equipment of the fourth node for radio communication are it is characterised in that this equipment bag
Include as lower module：
First module：For sending the 5th information.The recipient of the 5th information includes the 3rd node.
Second module：For sending RRCConnectionReconfiguration message, described
RRCConnectionReconfiguration message includes mobilityControlInfo.Described
The target receiver of RRCConnectionReconfiguration message includes primary nodal point.
Wherein, the 5th information includes { SN STATUS TRANSFER message, E-RAB parameter, RRC
At least one of context IE, the bag data of caching, the bag data sending }.First
Node is user equipment, and the 3rd node is the network equipment, and second community is that the service of primary nodal point is little
Area, second community is safeguarded by fourth node.
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| CN201510487661.6A CN106455005B (en) | 2015-08-10 | 2015-08-10 | Radio transmitting method and device in a kind of high-speed mobile environment |
| CN201910797234.6A CN110505673B (en) | 2015-08-10 | 2015-08-10 | Wireless transmission method and device in high-speed mobile environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512628A (en) * | 2017-02-24 | 2018-09-07 | 上海朗帛通信技术有限公司 | A kind of method and apparatus for higher layer transmission being used in base station, UE |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110505673B (en) * | 2015-08-10 | 2021-11-30 | 上海朗帛通信技术有限公司 | Wireless transmission method and device in high-speed mobile environment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101449613A (en) * | 2006-04-19 | 2009-06-03 | 诺基亚公司 | Handover or location update optimization for relay stations in a wireless network |
| CN101626565A (en) * | 2009-07-28 | 2010-01-13 | 重庆邮电大学 | Method for switching group users in mobile-relay system |
| CN101867985A (en) * | 2010-02-26 | 2010-10-20 | 新邮通信设备有限公司 | Switching method, relay node and donor base station in long-term evolution enhancement system |
| CN102006639A (en) * | 2009-09-03 | 2011-04-06 | 华为技术有限公司 | Switching processing method and system, relay device and base station |
| CN102724663A (en) * | 2011-03-29 | 2012-10-10 | 上海永畅信息科技有限公司 | Relay-based cooperative communication system for Internet of Vehicles |
| CN103249081A (en) * | 2012-02-03 | 2013-08-14 | 上海贝尔股份有限公司 | Multi-mobile relay cooperative handover method and device |
| CN103583079A (en) * | 2011-04-06 | 2014-02-12 | 诺基亚西门子通信公司 | Dual in-band/out-band radio access system field |
| US20140226629A1 (en) * | 2011-09-21 | 2014-08-14 | Lg Electronics Inc. | Method and apparatus for device-to-device communicating in wireless communication system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101374326B (en) * | 2007-08-23 | 2012-04-04 | 电信科学技术研究院 | Switching method with switch determination participated by user terminal and implementing equipment thereof |
| US9198210B2 (en) * | 2010-04-20 | 2015-11-24 | Nokia Solutions And Networks Oy | D2D communications considering different network operators |
| CN102724722B (en) * | 2011-03-30 | 2016-01-20 | 中国移动通信集团公司 | A kind of switched system, method, device and relevant device |
| CN102300279B (en) * | 2011-08-03 | 2014-03-12 | 北京交通大学 | Switching method based on carrier wave aggregation in high speed mobile environment |
| CN103188742B (en) * | 2011-12-29 | 2015-11-25 | 华为技术有限公司 | Communication handover method, subscriber equipment and base station |
| CN103200634B (en) * | 2012-01-05 | 2016-10-05 | 华为技术有限公司 | The method and device of handover between cells |
| US9554406B2 (en) * | 2012-03-19 | 2017-01-24 | Industrial Technology Research Institute | Method for device to device communication and control node using the same |
| CN103888963B (en) * | 2012-12-21 | 2020-01-17 | 华为技术有限公司 | Configuration method, station and user equipment of wireless network temporary identifier |
| KR20140125499A (en) * | 2013-04-19 | 2014-10-29 | 한국전자통신연구원 | Method and apparatus for communicating device to device in cloud station system |
| US10548148B2 (en) * | 2013-12-20 | 2020-01-28 | Kyocera Corporation | Management of device-to-device communication resources |
| CN110505673B (en) * | 2015-08-10 | 2021-11-30 | 上海朗帛通信技术有限公司 | Wireless transmission method and device in high-speed mobile environment |
-
2015
- 2015-08-10 CN CN201910797234.6A patent/CN110505673B/en active Active
- 2015-08-10 CN CN201510487661.6A patent/CN106455005B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101449613A (en) * | 2006-04-19 | 2009-06-03 | 诺基亚公司 | Handover or location update optimization for relay stations in a wireless network |
| CN101626565A (en) * | 2009-07-28 | 2010-01-13 | 重庆邮电大学 | Method for switching group users in mobile-relay system |
| CN102006639A (en) * | 2009-09-03 | 2011-04-06 | 华为技术有限公司 | Switching processing method and system, relay device and base station |
| CN101867985A (en) * | 2010-02-26 | 2010-10-20 | 新邮通信设备有限公司 | Switching method, relay node and donor base station in long-term evolution enhancement system |
| CN102724663A (en) * | 2011-03-29 | 2012-10-10 | 上海永畅信息科技有限公司 | Relay-based cooperative communication system for Internet of Vehicles |
| CN103583079A (en) * | 2011-04-06 | 2014-02-12 | 诺基亚西门子通信公司 | Dual in-band/out-band radio access system field |
| US20140226629A1 (en) * | 2011-09-21 | 2014-08-14 | Lg Electronics Inc. | Method and apparatus for device-to-device communicating in wireless communication system |
| CN103249081A (en) * | 2012-02-03 | 2013-08-14 | 上海贝尔股份有限公司 | Multi-mobile relay cooperative handover method and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512628A (en) * | 2017-02-24 | 2018-09-07 | 上海朗帛通信技术有限公司 | A kind of method and apparatus for higher layer transmission being used in base station, UE |
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| CN110505673B (en) | 2021-11-30 |
| CN110505673A (en) | 2019-11-26 |
| CN106455005B (en) | 2019-09-13 |
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