CN107277930A - Method for transmitting uplink data and device based on LWA technologies - Google Patents
Method for transmitting uplink data and device based on LWA technologies Download PDFInfo
- Publication number
- CN107277930A CN107277930A CN201610214343.7A CN201610214343A CN107277930A CN 107277930 A CN107277930 A CN 107277930A CN 201610214343 A CN201610214343 A CN 201610214343A CN 107277930 A CN107277930 A CN 107277930A
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- upstream data
- data bag
- base station
- terminal iidentification
- lwa
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method for transmitting uplink data and device based on LWA technologies, methods described includes：The network equipment in WLAN WLAN receives the terminal iidentification for including WLAN terminal WT in the upstream data bag that user equipment (UE) is sent, the upstream data bag；The upstream data bag is transmitted to corresponding WT by the network equipment according to the terminal iidentification included in upstream data bag, so that the upstream data bag is forwarded to base station by the corresponding WT.The upstream data bag is transmitted to corresponding WT by the present invention by the network equipment in WLAN according to the terminal iidentification included in upstream data bag, so that the upstream data bag is forwarded to base station by the corresponding WT, LWA technologies are enable to support to carry out the transmission of upstream data using WLAN.
Description
Technical field
The present embodiments relate to communication technical field, more particularly to a kind of up hair based on LWA technologies
Delivery method and device.
Background technology
With the development of wireless mobile telecommunication technology, people propose more to high-speed, low latency, low cost
Carry out higher requirement.Long Term Evolution (Long Term Evolution, LTE) project is just in such background
Under generate, pursue higher peak rate and shorter propagation delay time.
In order to further increase LTE capacity, LTE proposes to expand LTE appearances using unlicensed spectrum technologies
Amount, for example, LTE network and wireless network polymerization (LTE WLAN Aggregation, LWA) technology.
In LWA technologies, under wireless terminal (WLAN Termination, WT) sends the base station of reception
Row data are sent to user terminal UE by WLAN.
But, existing LWA technologies are only supported to carry out the transmission of downlink data using WLAN, and such as
The transmission what carries out upstream data is the problem of needing to solve.
The content of the invention
The present invention provides a kind of method for transmitting uplink data and device based on LWA technologies, so that LWA skills
Art is supported to carry out the transmission of upstream data using WLAN.
In a first aspect, the embodiments of the invention provide a kind of method for transmitting uplink data based on LWA technologies,
Including：
The network equipment in WLAN receives the upstream data bag that user equipment (UE) is sent, the upstream data
WT terminal iidentification is included in bag；
The network equipment forwards the upstream data bag according to the terminal iidentification included in upstream data bag
To corresponding WT, so that the upstream data bag is forwarded to base station by the corresponding WT.
Second aspect, the embodiment of the present invention additionally provides a kind of upstream data sender based on LWA technologies
Method, including：
The terminal iidentification for the WT that UE sends base station is encapsulated in upstream data bag；
The upstream data bag is sent the network equipment into WLAN by UE, so that the network equipment root
The upstream data bag is transmitted to corresponding WT according to the terminal iidentification included in the upstream data bag, with
Make the corresponding WT that the upstream data bag is forwarded into base station.
The third aspect, the embodiment of the present invention additionally provides a kind of upstream data based on LWA technologies and sends dress
Put, including：
Upstream data receiving module, is configured in the network equipment in WLAN, is sent for receiving UE
Upstream data bag, WT terminal iidentification is included in the upstream data bag；
Upstream data forwarding module, is configured in the network equipment, for being included according in upstream data bag
Terminal iidentification the upstream data bag is transmitted to corresponding WT so that the corresponding WT will be described
Upstream data bag is forwarded to base station.
Fourth aspect, the embodiment of the present invention additionally provides a kind of upstream data based on LWA technologies and sends dress
Put, including：
Upstream data package module, is configured in UE, for the terminal iidentification envelope for the WT for sending base station
In upstream data bag；
Upstream data sending module, is configured in UE, for the upstream data bag to be sent to WLAN
In the network equipment so that the network equipment according to the terminal iidentification included in the upstream data bag by institute
State upstream data bag and be transmitted to corresponding WT, so that the corresponding WT forwards the upstream data bag
To base station.
Wrapped in the upstream data bag that the present invention is sent by the network equipment in WLAN according to the UE of reception
The upstream data bag is transmitted to corresponding WT by the terminal iidentification contained, so that the corresponding WT is by institute
State upstream data bag and be forwarded to base station, so that LWA technologies can support up using WLAN progress
The transmission of data.
Brief description of the drawings
Fig. 1 is a kind of stream of method for transmitting uplink data based on LWA technologies in the embodiment of the present invention one
Cheng Tu；
Fig. 2 is a kind of stream of method for transmitting uplink data based on LWA technologies in the embodiment of the present invention two
Cheng Tu；
Fig. 3 is a kind of stream of method for transmitting uplink data based on LWA technologies in the embodiment of the present invention three
Cheng Tu；
Fig. 4 is a kind of letter of method for transmitting uplink data based on LWA technologies in the embodiment of the present invention four
Order figure；
Fig. 5 is a kind of knot of upstream data dispensing device based on LWA technologies in the embodiment of the present invention five
Composition；
Fig. 6 is a kind of knot of upstream data dispensing device based on LWA technologies in the embodiment of the present invention six
Composition.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
The specific embodiment of place description is used only for explaining the present invention, rather than limitation of the invention.Also need in addition
It is noted that illustrate only part related to the present invention for the ease of description, in accompanying drawing and not all knot
Structure.
Embodiment one
Fig. 1 is a kind of method for transmitting uplink data based on LWA technologies that the embodiment of the present invention one is provided
Flow chart, the present embodiment is applicable to LTE network and wlan network coexists and upstream data is carried out under scene
The situation of transmission, this method can be sent out by the upstream data provided in an embodiment of the present invention based on LWA technologies
Send device to perform, the device can realize that the device is integrated in WLAN by the way of software or hardware
In the network equipment (for example, router) in, as shown in figure 1, specifically including：
The network equipment in S101, WLAN receives the upstream data bag that UE is sent, the upstream data bag
In include WT terminal iidentification.
Wherein, the network equipment is any communication equipment in wlan network, such as router.Institute
UE is stated to support the terminal device of up LWA technologies (for example, mobile terminal, tablet personal computer or fixation
Terminal etc.), and in WLAN and LTE network.The UE with the base in the LTE network
Stand after foundation communication connection, the function of oneself supporting up LWA technologies reported to the base station of the LTE,
The terminal iidentification for the WT that the base station uses this LWA process is sent to the UE, the UE
The terminal iidentification is encapsulated in upstream data bag.Wherein, the terminal iidentification is preferably but is not limited to
MAC Address.The UE sends the upstream data bag for encapsulating the terminal iidentification to wlan network
The network equipment.
S102, the network equipment are according to the terminal iidentification included in upstream data bag by the upstream data bag
Corresponding WT is transmitted to, so that the upstream data bag is forwarded to base station by the corresponding WT.
The network equipment gets corresponding terminal iidentification by parsing upstream data bag, by the upper line number
The corresponding WT of the terminal iidentification is transmitted to according to bag, so that the upstream data bag is forwarded into base by WT
Stand.
In the upstream data bag that the present embodiment is sent according to the UE of reception by the network equipment in WLAN
Comprising terminal iidentification the upstream data bag is transmitted to corresponding WT, by the corresponding WT by institute
State upstream data bag and be forwarded to base station, so that LWA technologies can support up using WLAN progress
The transmission of data.
Embodiment two
Fig. 2 is a kind of method for transmitting uplink data based on LWA technologies that the embodiment of the present invention two is provided
Flow chart, the present embodiment is applicable to LTE network and wlan network coexists and upstream data is carried out under scene
The situation of transmission, this method can be sent out by the upstream data provided in an embodiment of the present invention based on LWA technologies
Send device to perform, the device can realize that the device is integrated in UE (examples by the way of software or hardware
Such as, mobile terminal, tablet personal computer or fixed terminal) in, as shown in Fig. 2 specifically including：
The terminal iidentification for the WT that S201, UE send base station is encapsulated in upstream data bag.
Wherein, the UE is in WLAN and LTE network, and the base station is the base in LTE network
Stand, the WT is the WLAN terminal in WLAN.The terminal iidentification can be but be not limited to
MAC Address.
Specifically, the UE is reported to the base station and oneself propped up after communication connection is set up with the base station
Hold the function of up LWA technologies.The terminal iidentification for the WT that the base station uses this LWA process
The UE is sent to, the terminal iidentification is encapsulated in upstream data bag by the UE.For example, described
UE is sealed using LWA adapting protocols LWAAP to up protocol Data Unit PDCP PDUs first
LWAAP protocol Data Unit LWAAP PDU after encapsulation, are then encapsulated in Ethernet bag by dress,
The target MAC (Media Access Control) address of the Ethernet bag is set to WT MAC Address.
The upstream data bag is sent the network equipment into WLAN by S202, UE, so that the network
The upstream data bag is transmitted to corresponding by equipment according to the terminal iidentification included in the upstream data bag
WT, so that the upstream data bag is forwarded to base station by the corresponding WT.
The network equipment gets corresponding terminal iidentification by parsing upstream data bag, by the upper line number
The corresponding WT of the terminal iidentification is transmitted to according to bag, so that the upstream data bag is forwarded into base by WT
Stand.Specifically, in the case of for upstream data is packaged into Ethernet bag in above-mentioned steps, the network
Equipment gets WT's by parsing Ethernet bag from the target MAC (Media Access Control) address of the Ethernet bag
MAC Address, so that PDCP PDUs are transmitted into the corresponding WT of MAC Address, by described corresponding
The upstream data bag is forwarded to base station by WT.
The present embodiment is encapsulated in upstream data bag by the UE WT for sending base station terminal iidentification, and
The upstream data bag is sent into the network equipment into WLAN, so that the network equipment is according to described
The upstream data bag is transmitted to corresponding WT by the terminal iidentification included in upstream data bag, so that described
The upstream data bag is forwarded to base station by corresponding WT.So that LWA technologies can be supported to utilize
WLAN carries out the transmission of upstream data.
On the basis of above-described embodiment, methods described also includes：
The base station and WT, which are set up, to be communicated to connect, and receives the terminal iidentification that WT is sent, and by the terminal
Mark is sent to the UE for supporting up LWA technologies.
Wherein, the base station and WT set up communication connection include it is following any one：The base station and WT
Set up Xw interfaces, configuration WT processes or increase WT processes.
Wherein, Xw interfaces are the interface between base station and WT.
On the basis of above-described embodiment, the terminal iidentification is sent to the up LWA of support by the base station
The UE of technology is preferably：
The terminal iidentification is sent to the up LWA technologies of support by the base station by LTE control signaling
UE.
Specifically, the terminal iidentification is added the radio resource control RRC signaling in LTE in the base station
In, the RRC signaling is sent to the UE for supporting up LWA technologies.
Embodiment three
Fig. 3 is a kind of method for transmitting uplink data based on LWA technologies that the embodiment of the present invention three is provided
Flow chart, the present embodiment is applicable to LTE network and wlan network coexists and upstream data is carried out under scene
The situation of transmission, the present embodiment using LTE network and wlan network as scene, with positioned at LTE network and
UE, the base station in LTE network, the network equipment in wlan network and the WT of wlan network are to hold
Row main body, the present invention is described in detail, as shown in figure 3, specifically including：
S301, UE report the up LWA technologies of support to base station.
S302, the base station and WT, which are set up, to be communicated to connect, and receives the terminal iidentification that WT is sent, and by institute
State terminal iidentification and be sent to the UE for supporting up LWA technologies.
S303, the UE are using LWA adapting protocols LWAAP to up protocol Data Unit PDCP
PDUs is packaged, and by the LWAAP protocol Data Unit LWAAP PDU after encapsulation be encapsulated in
Too in net bag, the target MAC (Media Access Control) address of the Ethernet bag is set to WT MAC Address, and will
The Ethernet bag sends the network equipment into WLAN.
S304, the network equipment receive the Ethernet bag that user equipment (UE) is sent, and according to Ethernet bag
In the MAC Address that includes the upstream data bag is transmitted to corresponding WT.
305th, the upstream data bag is forwarded to base station by the WT.
Example IV
Fig. 4 is a kind of method for transmitting uplink data based on LWA technologies that the embodiment of the present invention four is provided
Signaling diagram, the present embodiment is using LTE network and wlan network as scene, with positioned at LTE network and WLAN
UE, the base station eNodeB in LTE network, the network equipment in wlan network and the WT of network be
Executive agent, the transmission of upstream data is realized by Signalling exchange, as shown in figure 4, specifically including：
S401, eNodeB judge that UE needs to activate up LWA processes.
S402, eNodeB send WT ADDTION REQUEST to WT.
S403, WT return to WT ADDTION REQUEST ACKNOWLEDGE message, message
Middle carrying WT MAC Address.
S404, eNodeB send RRCConnectionReconfiguration to UE, carry WT's
MAC Address.
S405, UE return to RRCConnectionReconfigurationComplete to eNodeB.
If S406, UE are not associated with WLAN, WLAN association process is performed.
S407, UE send WLANConnectionStatusReport to eNodeB.
The encapsulating of LTE upstream datas is attached in Ethernet bag and is sent to wlan network equipment by S408, UE.
S409, target MAC (Media Access Control) address of the wlan network equipment in Ethernet bag send out upstream data bag
Give WT.
LTE upstream data bags are sent to eNodeB by S410, WT by Xw interfaces.
Embodiment five
A kind of upstream data based on LWA technologies that Fig. 5 show the offer of the embodiment of the present invention five sends dress
The structural representation put, the device can realize that the device can be integrated in by the way of software or hardware
In the network equipment in WLAN, as shown in figure 5, the concrete structure of the device is as follows：Upstream data is received
Module 51 and upstream data forwarding module 52.
The upstream data receiving module 51 is configured in the network equipment in WLAN, for receiving user
WT terminal iidentification is included in the upstream data bag that equipment UE is sent, the upstream data bag；
The upstream data forwarding module 52 is configured in the network equipment, for according to upstream data bag
In the terminal iidentification that includes the upstream data bag is transmitted to corresponding WT so that the corresponding WT
The upstream data bag is forwarded to base station.
Wherein, the terminal iidentification is preferably MAC Address.
The upstream data dispensing device based on LWA technologies described in the present embodiment is used to perform above-mentioned each implementation
The method for transmitting uplink data based on LWA technologies described in example, its technical principle and the technique effect produced
It is similar, repeat no more here.
Embodiment six
A kind of upstream data based on LWA technologies that Fig. 6 show the offer of the embodiment of the present invention six sends dress
The structural representation put, the device can realize that the device can be integrated in UE by the way of software or hardware
In, as shown in fig. 6, the concrete structure of the device is as follows：Upstream data package module 61 and upstream data
Sending module 62.
The upstream data package module 61 is configured in UE, for the terminal for the WT for sending base station
Mark is encapsulated in upstream data bag；
The upstream data sending module 62 is configured in UE, for by the upstream data bag send to
The network equipment in WLAN, so that the network equipment is according to the terminal mark included in the upstream data bag
The upstream data bag is transmitted to corresponding WT by knowledge, so that the corresponding WT is by the upstream data
Bag is forwarded to base station.
The upstream data dispensing device based on LWA technologies described in the present embodiment is used to perform above-mentioned each implementation
The method for transmitting uplink data based on LWA technologies described in example, its technical principle and the technique effect produced
It is similar, repeat no more here.
On the basis of above-described embodiment, the terminal iidentification is MAC Address.
The upstream data package module 61 is packaged specifically for use LWAAP to PDCP PDUs,
And the LWAAP PDU after encapsulation are encapsulated in Ethernet bag, by the purpose MAC of the Ethernet bag
Address is set to WT MAC Address.
On the basis of above-described embodiment, described device also includes 63.
The reporting module 63 is configured in UE, in the upstream data package module 61 by base station
Before the WT of transmission terminal iidentification is encapsulated in upstream data bag, report support up to the base station
LWA technologies.
The upstream data dispensing device based on LWA technologies described in the various embodiments described above is above-mentioned each for performing
The method for transmitting uplink data based on LWA technologies described in embodiment, its technical principle and the technology produced
Effect is similar, repeats no more here.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art
It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art
Row it is various it is obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore, though
So the present invention is described in further detail by above example, but the present invention be not limited only to
Upper embodiment, without departing from the inventive concept, can also include other more equivalent embodiments,
And the scope of the present invention is determined by scope of the appended claims.
Claims (16)
1. a kind of method for transmitting uplink data based on LWA technologies, it is characterised in that including：
The network equipment in WLAN WLAN receives the upstream data bag that user equipment (UE) is sent,
WLAN terminal WT terminal iidentification is included in the upstream data bag；
The network equipment forwards the upstream data bag according to the terminal iidentification included in upstream data bag
To corresponding WT, so that the upstream data bag is forwarded to base station by the corresponding WT.
2. according to the method described in claim 1, it is characterised in that the terminal iidentification is MAC
Location.
3. a kind of method for transmitting uplink data based on LWA technologies, it is characterised in that including：
The terminal iidentification for the WT that UE sends base station is encapsulated in upstream data bag；
The upstream data bag is sent the network equipment into WLAN by UE, so that the network equipment root
The upstream data bag is transmitted to corresponding WT according to the terminal iidentification included in the upstream data bag, with
Make the corresponding WT that the upstream data bag is forwarded into base station.
4. method according to claim 3, it is characterised in that the terminal iidentification is MAC
Location.
5. method according to claim 4, it is characterised in that the end for the WT that UE sends base station
End mark is encapsulated in upstream data bag, including：
UE is sealed using LWA adapting protocols LWAAP to up protocol Data Unit PDCP PDUs
Dress, and the LWAAP protocol Data Unit LWAAP PDU after encapsulation are encapsulated in Ethernet bag,
The target MAC (Media Access Control) address of the Ethernet bag is set to WT MAC Address.
6. the method according to any one of claim 3~5, it is characterised in that UE sends base station
Before WT terminal iidentification is encapsulated in upstream data bag, in addition to：
UE reports the up LWA technologies of support to the base station.
7. method according to claim 6, it is characterised in that also include：
The base station and WT, which are set up, to be communicated to connect, and receives the terminal iidentification that WT is sent, and by the terminal
Mark is sent to the UE for supporting up LWA technologies.
8. method according to claim 7, it is characterised in that the base station is by the terminal iidentification
The UE for supporting up LWA technologies is sent to, including：The base station is by LTE control signaling by institute
State terminal iidentification and be sent to the UE for supporting up LWA technologies.
9. method according to claim 8, it is characterised in that the control that the base station passes through LTE
The terminal iidentification is sent to the UE for supporting up LWA technologies by signaling, including：
The base station adds the terminal iidentification in LTE radio resource control RRC signaling, passes through
The RRC signaling is sent to the UE for supporting up LWA technologies.
10. method according to claim 7, it is characterised in that the base station is set up with WT and communicated
Connection, including：
Xw interfaces, configuration WT processes or increase WT processes are set up in the base station with WT.
11. a kind of upstream data dispensing device based on LWA technologies, it is characterised in that including：
Upstream data receiving module, is configured in the network equipment in WLAN, for receiving user equipment
WT terminal iidentification is included in the upstream data bag that UE is sent, the upstream data bag；
Upstream data forwarding module, is configured in the network equipment, for being included according in upstream data bag
Terminal iidentification the upstream data bag is transmitted to corresponding WT so that the corresponding WT will be described
Upstream data bag is forwarded to base station.
12. device according to claim 11, it is characterised in that the terminal iidentification is MAC
Address.
13. a kind of upstream data dispensing device based on LWA technologies, it is characterised in that including：
Upstream data package module, is configured in UE, for the terminal iidentification envelope for the WT for sending base station
In upstream data bag；
Upstream data sending module, is configured in UE, for the upstream data bag to be sent to WLAN
In the network equipment so that the network equipment according to the terminal iidentification included in the upstream data bag by institute
State upstream data bag and be transmitted to corresponding WT, so that the corresponding WT forwards the upstream data bag
To base station.
14. device according to claim 13, it is characterised in that the terminal iidentification is MAC
Address.
15. device according to claim 14, it is characterised in that the upstream data package module
Specifically for：
PDCP PDUs are packaged using LWAAP, and the LWAAP PDU after encapsulation are encapsulated
In Ethernet bag, the target MAC (Media Access Control) address of the Ethernet bag is set to WT MAC Address.
16. the device according to any one of claim 13~15, it is characterised in that also include：
Reporting module, is configured in UE, for send base station in the upstream data package module
Before WT terminal iidentification is encapsulated in upstream data bag, the up LWA skills of support are reported to the base station
Art.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214343.7A CN107277930B (en) | 2016-04-07 | 2016-04-07 | Uplink data sending method and device based on LWA technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214343.7A CN107277930B (en) | 2016-04-07 | 2016-04-07 | Uplink data sending method and device based on LWA technology |
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| Publication Number | Publication Date |
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| CN107277930A true CN107277930A (en) | 2017-10-20 |
| CN107277930B CN107277930B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610214343.7A Expired - Fee Related CN107277930B (en) | 2016-04-07 | 2016-04-07 | Uplink data sending method and device based on LWA technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356206A (en) * | 2018-12-24 | 2020-06-30 | 中国电信股份有限公司 | Network access method, system and base station |
| CN112867013A (en) * | 2020-11-05 | 2021-05-28 | 杭州微网通讯科技有限公司 | Wide-coverage and high-bandwidth big data return method and device and communication equipment |
-
2016
- 2016-04-07 CN CN201610214343.7A patent/CN107277930B/en not_active Expired - Fee Related
Non-Patent Citations (3)
| Title |
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| INTEL CORPORATION: ""Running 36.300 CR for LTE-WLAN Radio Level Integration and Interworking Enhancement"", 《3GPP TSG-RAN2 MEETING 91BIS 》 * |
| INTEL CORPORATION: ""User Plane Aspects of LWA"", 《3GPP TSG-RAN2 MEETING #91》 * |
| INTERDIGITAL COMMUNICATIONS: ""Details of LWA Adaptation Layer"", 《3GPP TSG-RAN WG2 #91》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356206A (en) * | 2018-12-24 | 2020-06-30 | 中国电信股份有限公司 | Network access method, system and base station |
| CN112867013A (en) * | 2020-11-05 | 2021-05-28 | 杭州微网通讯科技有限公司 | Wide-coverage and high-bandwidth big data return method and device and communication equipment |
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| Publication number | Publication date |
|---|---|
| CN107277930B (en) | 2020-02-14 |
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