CN102761862B - Capacity information sending method and system - Google Patents
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- CN102761862B CN102761862B CN201110111724.XA CN201110111724A CN102761862B CN 102761862 B CN102761862 B CN 102761862B CN 201110111724 A CN201110111724 A CN 201110111724A CN 102761862 B CN102761862 B CN 102761862B
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- JZEPSDIWGBJOEH-UHFFFAOYSA-N 4-decylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C=CC1(CCCCCCCCCC)C2 JZEPSDIWGBJOEH-UHFFFAOYSA-N 0.000 claims description 103
- 230000011664 signaling Effects 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 235000008434 ginseng Nutrition 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a capacity information sending method and system, which can improve the system performance. The method is as follows: a relay node (RN) sends a cell indicating the current capacity information of the RN to a Donor eNB (DeNB) through control surface signal; and corresponding configuration and/or scheduling of the RN are carried out by the DeNB according to the cell. The system comprises a first device positioned at the RN and a second device positioned at the DeNB. According to the method, the DeNB can configure and schedule the RN according to the functions supported by the RN, on one hand, the system performance is improved, on the other hand, the service requirement is met and a better service can be offered to a user terminal.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of ability information sending method and system.
Background technology
At present, third generation partnership project (Third Generation Partnership Projects, referred to as
3GPP) release senior long term evolution (Long-Term Evolution advance, referred to as LTE-Advanced) standard.
LTE-Advanced remains the core of LTE for the evolution of Long Term Evolution (Long-Term Evolution, referred to as LTE),
And using a series of technologies frequency domain, spatial domain are expanded on this basis, improve the availability of frequency spectrum, increase system to reach
The purposes such as capacity.
Wireless relay (Wireless Relay) technology is one of technology in LTE-Advanced, it is intended to Extended Cell
Dead angle area, balanced load, the business of transfer hot zones and saving user equipment (User in coverage, reduction communication
Equipment, abbreviation UE) transmission power.As shown in figure 1, via node (Relay Node, abbreviation RN) is to accessing its cell
UE the function similar with common eNB and service are provided, one is accessed in the way of similar to common UE further through wave point
Its eNB is served, the eNB referred to as host base stations (Donor eNB, abbreviation DeNB) of RN are served.Different from ordinary base station
Wired S1, X2 connection, what is set up between RN and DeNB is all Radio Link, and all of chain of command information is carried thereon.RN is accessed
The process of DeNB be briefly described as shown in Fig. 2 including：
Step 201：RN obtains initial from operation and maintenance (Operation and Maintenance, abbreviation OAM) system
The DeNB of selection is linked into after configuration parameter, set up between RN and DeNB wireless heterogeneous networks (Radio Resource Control,
Abbreviation RRC) connection.Completion (RRC Connection Setup are set up when RN replys wireless heterogeneous networks connection to DeNB
Complete) during message, a cell for indicating whether to need RN sub-frame configurations is carried in message, the appearance of the cell is to show
Whether this node is a Relay node, and need sub-frame configuration to specify the type of the RN；
Step 202：Positioned at mobility management entity (the Mobility Management Entity, abbreviation of core-network side
) etc. MME network element can be carried out the operation such as authenticating to RN, and the information that DeNB is replied according to core net is made to RN and being reconfigured accordingly；
Step 203：RN sets up S1 (from there through DeNB and core network communications), X2 on the Radio Link between DeNB
(being communicated with other adjacent eNB from there through DeNB) is connected, and RN can provide similar with eNB with for the UE under it after connection is set up
Function and service.
For existing scene and demand, the deployment of RN is fixed, and does not support complex such as carrier aggregation
(Carrier Aggregation, abbreviation CA), multimedia broadcast multi-broadcasting business (Multimedia Broadcast/
Multicast Service, abbreviation MBMS) etc. class enhancing function.However, the appearance of new scene and new business will demand more
Big handling capacity and faster transmission rate etc. are many-sided well, the performance of stabilization, and thus RN is also required to the shifting as supported switching
Dynamic property, the upgrading for supporting the aspects such as the enhancing function such as MBMS and CA.However, after RN upgradings, the ability of RN upgradings still occurs
Cisco unity malfunction, DeNB cannot carry out the phenomenon of corresponding operating, cause that systematic function have dropped on the contrary.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of ability information sending method and system, it is possible to increase systematicness
Energy.
In order to solve the above technical problems, the invention provides a kind of ability information sending method, including：
Via node (RN) is by for indicating the cell of the RN current abilities information to be sent to place by controlling plane signaling
Master base station (DeNB)；
The DeNB is configured and/or dispatched accordingly according to the cell to the RN.
Further, the RN is by for indicating the cell of the RN current abilities information to be sent to by controlling plane signaling
The step of DeNB, includes：
The RN during DeNB is accessed, or during config update, or in RRC connection re-establishments
Cheng Zhong, by for indicating the cell of the RN current abilities information to be sent to DeNB by controlling plane signaling.
Further, the cell for indicating the RN current abilities information includes：The RN is indicated to have a certain
The identification information of function, or the RN supports the solicited message of required exclusive configuration after a certain function.
Further, the function includes one or more of following functions：Mobile handoff functionality, multimedia broadcast multicast
Business (MBMS) function, carrier aggregation (CA) function.
Further, the control plane signaling includes：Wireless heterogeneous networks (RRC) message or S1 message or X2 message.
Further, the RRC information includes：Wireless heterogeneous networks connection setup complete message, or wireless heterogeneous networks
Request message is set up in connection.
Further, the S1 message includes：S1 sets up request message, or new S1 message.
Further, the X2 message includes：X2 sets up request message, or new X2 message.
In order to solve the above technical problems, present invention also offers a kind of ability information send system, including first device and
Second device, wherein：
The first device, positioned at via node (RN), the cell for will be used to indicate the RN current abilities information
Host base station (DeNB) is sent to by controlling plane signaling；
The second device, positioned at DeNB, is applied to that the RN is configured and/or adjusted accordingly according to the cell
Degree.
Further, the first device is in the following ways by for indicating the cell of the RN current abilities information to lead to
Cross control plane signaling and be sent to DeNB：
The first device during the RN accesses DeNB, or during the RN config updates, or
Person is carried out during RRC connection re-establishments in the RN, by the cell for indicating the RN current abilities information by control
Plane signaling is sent to DeNB.
Further, the cell for indicating the RN current abilities information includes：The RN is indicated to have a certain
The identification information of function, or the RN supports the solicited message of required exclusive configuration after a certain function.
Further, the function includes one or more of following functions：Mobile handoff functionality, multimedia broadcast multicast
Business (MBMS) function, carrier aggregation (CA) function.
Further, the control plane signaling includes：Wireless heterogeneous networks (RRC) message or S1 message or X2 message.
Further, the RRC information includes：Wireless heterogeneous networks connection setup complete message, or wireless heterogeneous networks
Request message is set up in connection.
Further, the S1 message includes：S1 sets up request message, or new S1 message.
Further, the X2 message includes：X2 sets up request message, or new X2 message.
The embodiment of the present invention by accessing DeNB or config update or RRC connection reconstructions immediately as RN, by the energy of itself
Force information is sent to DeNB by controlling plane signaling, enables DeNB that corresponding configuration is made to it according to the function that RN is supported
With scheduling, systematic function is on the one hand improved, on the other hand can meet business demand, preferably be serviced for user terminal is provided.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is using the schematic network structure of wireless relaying technique；
Rough schematic when Fig. 2 is common RN access networks；
Fig. 3 is the flow chart according to the preferred embodiment of the present invention one；
Fig. 4 is the flow chart according to the preferred embodiment of the present invention two；
Fig. 5 is the flow chart according to the preferred embodiment of the present invention three.
Specific embodiment
Prior art analysis is found, after upgrading due to RN, DeNB cannot know the more new change of RN ability informations, therefore
Cannot be operated accordingly, so as to cause the supported function cisco unity malfunctions of RN so that the performance of system declines therewith.
To overcome above mentioned problem, the present invention to provide following technical scheme：
RN will for indicating the cell of the RN current ability information to be sent to DeNB by controlling plane signaling, the DeNB according to
The cell is configured and/or dispatched accordingly to RN.
The function that RN can be supported can be directly obtained by the RN own hardwares, or be obtained from OAM downloads, the function example of support
Such as it is：Mobile handoff is supported, MBMS is supported or supports CA etc..
RN can be during DeNB be accessed or during config update or in RRC connection re-establishment processes
In, by for indicating the cell of the RN current ability information to be sent to DeNB by controlling plane signaling.
Above-mentioned control plane signaling can be RRC information, such as RRC Connection Setup Complete message；Also may be used
Being the S1 message (such as S1 sets up request message) or X2 message between RN and DeNB on Radio Link (such as X2 sets up request message).
The information for indicating the RN current ability information can be the mark for directly indicating the RN to have a certain function
Knowledge information, such as supports the identification information of mobile handoff；It can also be the request of the exclusive configuration for supporting required after a certain function
Information, DeNB receives the new ability that the solicited message would know that the RN, such as RN after the function of supporting mobile handoff, RN
Need oneself independent eNB identity (evolved NodeB Identifier, abbreviation eNB ID) or other exclusive ginsengs
Number configuration, then eNB IDs of the RN needed for by asking it to DeNB, makes DeNB know that the RN is to support mobile handoff, and be it
Distribution eNB ID.
For DeNB, DeNB should be able to recognize the information that receives and make due configuration and/or tune accordingly
Degree, such as RN can support mobile handoff, then RN requests need the eNB ID of oneself, then DeNB knows that the RN can be to support movement
Switching, and for it distributes RN eNB ID and/or other configurations；Simultaneously DeNB need to indicate mobile relevant information (including with it is small
The related frequency of area gravity treatment and reselecting parameters etc.) system message be sent to RN so that RN uses the mobile handoff functionality.
Realizing the system of the above method includes first device and second device, wherein：
The first device, positioned at RN, for chain of command will to be passed through for the cell for indicating the RN current abilities information
Signaling is sent to DeNB；
The second device, positioned at DeNB, is applied to that the RN is configured and/or adjusted accordingly according to the cell
Degree.
Preferably, the first device is in the following ways by for indicating the cell of the RN current abilities information to pass through
Control plane signaling is sent to DeNB：
The first device during the RN accesses DeNB, or during the RN config updates, or
Person is carried out during RRC connection re-establishments in the RN, by the cell for indicating the RN current abilities information by control
Plane signaling is sent to DeNB.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
According to the appearance of new scene (such as high ferro) and/or new business, RN there has also been corresponding ability update upgrading.RN is by certainly
Body hardware configuration or from OAM download know new ability after, according to the function that itself can be supported, such as mobile handoff, MBMS or CA
During accessing DeNB or during config update, will be used to indicate the cell of self-ability information to pass through RRC Deng, RN
Message is sent to DeNB, and DeNB makes corresponding configuration and scheduling to RN according to this cell, so that the more New function of RN is able to
It is correct to use, meet the demand of scene and business, improve the overall performance of system.
Specific steps are as shown in Figure 3：
Step 301：RN is configured by own hardware or downloaded from OAM and obtains new ability information, it is known that itself can support movement
Switching, then RN, will be for indicating the cell of the RN current ability information to be sent to by RRC information during access DeNB
DeNB；
The RRC information can be that RRC Connection Setup Complete message, or RRC connections are built
Request (RRC Connection Request) message is found, or other are sent to the suitable RRC information of DeNB by RN, or even
It can also be a new RRC information.
The cell for indicating the RN current ability information can be that Direct Mark itself supports mobile handoff functionality
Identification information, or because supporting mobile handoff functionality, the request of the required exclusive configuration different from former common RN is believed
Breath, the request of the eNB ID different from DeNB that such as mobile RN needs.
Step 302：DeNB is judged according to the message for receiving：If directly indicating to support that the mark of function is believed
Breath, then DeNB makes according to the identification information and configuring (if such as RN indicates that oneself mobile handoff, DeNB can be supported accordingly
It is its distribution eNB ID different from oneself)；If it is indicated that RN needs the mark of oneself exclusive eNB ID to occur, i.e. the cell
To need the request of exclusive configuration, then DeNB knows that the RN can support mobile handoff, and distributes the RN its exclusive eNB ID.
For unified flow, DeNB can unify to carry out above-mentioned judgement operation.Or, DeNB can be directed to the difference of cell
Different operations are carried out, if for example, the cell is the identification information for indicating the RN to have a certain function, DeNB is according to RN
The function of support is configured and dispatched to the RN；If the cell support a certain function for the RN after needed for exclusive match somebody with somebody
The solicited message put, then DeNB the function that RN is supported is judged according to the request, the RN is configured and dispatched.
DeNB will notify to RN the configuration information of RN that this notification message can be that RRC connections reconfigure (RRC
Connection Reconfiguration) message, or other a certain RRC informations that RN is sent to from DeNB, or even can
Being S1 or X2 message；RN may reply confirmation message after receiving, such as RRC connections reconfigure completion (RRC Connection
Reconfiguration Complete) message.
After DeNB knows that the RN can support mobile handoff, it is possible to for it makes corresponding configuration and scheduled, such as RN
Switching can be supported, then DeNB need to will indicate the system message of mobile relevant information to be sent to RN, so that RN is able to correctly use
The function of upgrading is updated, the demand of network is met.
Said process it can also happen that carry out RRC connection reconstructions immediately in RN, when the connection of RN and DeNB is occurred in that wirelessly
Link failure, then RN can initiate RRC connection re-establishments, this re-establish be probably to former DeNB initiate, but it could also be possible that its
He is DeNB, during the RRC connection re-establishments, when the function that RN is supported changes, and can be in the RRC connection re-establishments
By for indicating the cell of the RN current ability information to be sent to DeNB in journey.
Embodiment two
It is such as mobile according to the function that itself can be supported after RN is configured or known new ability from OAM downloads by own hardware
Switching, MBMS or CA etc., RN will be used to indicate the cell of self-ability information to be sent out by S1 message during DeNB is accessed
DeNB is given, DeNB makes corresponding configuration and scheduling to RN according to this cell, so that the more New function of RN is able to correctly transport
With, meet the demand of scene and business, improve the overall performance of system.
Specific steps are as shown in Figure 4：
Step 401：RN is configured by own hardware or downloaded from OAM and obtains new ability information, it is known that itself can support movement
Switching, then RN, will be for indicating the cell of the RN current ability information to be sent to by S1 message during access DeNB
DeNB (according to existing framework, DeNB is regarded as RN the MME of oneself, and setting up S1 with it is connected)；
The S1 message can be that S1 sets up request (S1 SETUP REQUEST) message, or other are sent to by RN
The suitable S1 message of DeNB, is possibly even a new S1 message.
The cell for indicating the RN current ability information can be that Direct Mark itself supports mobile handoff functionality
Identification information, or because supporting mobile handoff functionality, the request of the required exclusive configuration different from former common RN is believed
Breath, the eNB ID different from DeNB that such as mobile RN needs.
Step 402：If directly indicating to support the identification information of function, then DeNB makes accordingly according to the identification information
Configuration (if such as RN indicates oneself can to support mobile handoff, DeNB may be its distribution eNBs different from oneself
ID)；If it is indicated that RN needs the mark of oneself exclusive eNB ID to occur, then DeNB knows that the RN can support mobile handoff, and
Its exclusive eNB ID is distributed the RN；
DeNB will notify to RN the configuration information of RN that this notification message can be S1 message, and such as S1 sets up response (S1
SETUP RESPONSE) message, or other a certain S1 message that RN is sent to from DeNB, in some instances it may even be possible to be RRC information or
X2 message.
Embodiment three
It is such as mobile according to the function that itself can be supported after RN is configured or known new ability from OAM downloads by own hardware
Switching, MBMS or CA etc., RN will be used to indicate the cell of the RN current ability information to disappear by X2 during DeNB is accessed
Breath is sent to DeNB, and DeNB makes corresponding configuration and scheduling to RN according to this cell, so that the more New function of RN is able to just
Really use, meet the demand of scene and business, improve the overall performance of system.
Specific steps are as shown in Figure 5：
Step 501：RN is configured by own hardware or downloaded from OAM and obtains new ability information, it is known that itself can support movement
Switching, then RN, will be for indicating the cell of the RN current ability information to be sent to by X2 message during access DeNB
DeNB (sets up wireless X2 connections according to existing framework, between RN and DeNB)；
The X2 message can be that X2 sets up request (X2 SETUP REQUEST) message, or other are sent to by RN
The suitable X2 message of DeNB, in some instances it may even be possible to be a new X2 message.
The cell for indicating the RN current ability information can be that Direct Mark itself supports mobile handoff functionality
Identification information, or because supporting mobile handoff functionality, the request of the required exclusive configuration different from former common RN is believed
Breath, the request of the eNB ID different from DeNB that such as mobile RN needs.
Step 502：If directly indicating to support the identification information of function, then DeNB makes accordingly according to the identification information
Configuration (if such as RN indicates oneself can to support mobile handoff, DeNB may be its distribution eNBs different from oneself
ID)；If it is indicated that RN needs the mark of oneself exclusive eNB ID to occur, then DeNB knows that the RN can support mobile handoff, and
Its exclusive eNB ID is distributed the RN.
DeNB will notify to RN the configuration information of RN that this notification message can be X2 message, and such as X2 sets up response (X2
SETUP RESPONSE) message, or other a certain X2 message that RN is sent to from DeNB, in some instances it may even be possible to be RRC information or
S1 message.
Although above-described embodiment is illustrated as a example by sending cell to DeNB after RN has New function, RN is not upgrading
Before the function information that oneself is supported can also be sent to by DeNB by above-described embodiment.
Obviously, those skilled in the art should be understood that above-mentioned of the invention each module or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed by computing device in the storage device, or they be fabricated to each integrated circuit modules respectively, or by they
In multiple modules or step single integrated circuit module is fabricated to realize.So, the present invention is not restricted to any specific
Hardware and software is combined.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of ability information sending method, including：
After via node RN knows new ability, according to the function that itself can be supported, will be used to indicate the RN current abilities to believe
The cell of breath is sent to host base station DeNB by controlling plane signaling；The cell for indicating the RN current abilities information
Including：Direct Mark itself supports the identification information of mobile handoff functionality, or required because supporting mobile handoff functionality
The solicited message of the exclusive configuration different from former common RN；
The DeNB is configured and/or dispatched accordingly according to the cell to the RN, so that the more New function of RN is able to
It is correct to use.
2. the method for claim 1, it is characterised in that：
The RN will be wrapped the step of being sent to DeNB by controlling plane signaling for the cell for indicating the RN current abilities information
Include：
The RN during DeNB is accessed, or during config update, or in RRC connection re-establishment processes
In, by for indicating the cell of the RN current abilities information to be sent to DeNB by controlling plane signaling.
3. method as claimed in claim 1 or 2, it is characterised in that：
The control plane signaling includes：Radio resource control RRC message or S1 message or X2 message.
4. method as claimed in claim 3, it is characterised in that：
The RRC information includes：Wireless heterogeneous networks connection setup complete message, or wireless heterogeneous networks connection is set up request and is disappeared
Breath.
5. method as claimed in claim 3, it is characterised in that：
The S1 message includes：S1 sets up request message, or new S1 message.
6. method as claimed in claim 3, it is characterised in that：
The X2 message includes：X2 sets up request message, or new X2 message.
7. a kind of ability information sends system, including first device and second device, wherein：
The first device, positioned at via node RN, after knowing new ability, according to the function that itself can be supported, will use
In the cell of the RN current abilities information is indicated host base station DeNB is sent to by controlling plane signaling；It is described for indicating
The cell for stating RN current ability information includes：Direct Mark itself supports the identification information of mobile handoff functionality, or because of branch
Hold mobile handoff functionality and the solicited message of the required exclusive configuration different from former common RN；
The second device, positioned at DeNB, is applied to that the RN is configured and/or dispatched accordingly according to the cell,
So that the more New function of RN is able to correctly use.
8. system as claimed in claim 7, it is characterised in that：
The first device will be used for the cell for indicating the RN current abilities information by controlling plane signaling in the following ways
It is sent to DeNB：
The first device during the RN accesses DeNB, or during the RN config updates, Huo Zhe
The RN is carried out during RRC connection re-establishments, will be believed by chain of command for the cell for indicating the RN current abilities information
Order is sent to DeNB.
9. system as claimed in claim 7 or 8, it is characterised in that：
The control plane signaling includes：Radio resource control RRC message or S1 message or X2 message.
10. system as claimed in claim 9, it is characterised in that：
The RRC information includes：Wireless heterogeneous networks connection setup complete message, or wireless heterogeneous networks connection is set up request and is disappeared
Breath.
11. systems as claimed in claim 9, it is characterised in that：
The S1 message includes：S1 sets up request message, or new S1 message.
12. systems as claimed in claim 9, it is characterised in that：
The X2 message includes：X2 sets up request message, or new X2 message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111724.XA CN102761862B (en) | 2011-04-29 | 2011-04-29 | Capacity information sending method and system |
| PCT/CN2012/073978 WO2012146132A1 (en) | 2011-04-29 | 2012-04-13 | Method and system for transmitting capability information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111724.XA CN102761862B (en) | 2011-04-29 | 2011-04-29 | Capacity information sending method and system |
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| CN102761862A CN102761862A (en) | 2012-10-31 |
| CN102761862B true CN102761862B (en) | 2017-05-24 |
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| CN201110111724.XA Active CN102761862B (en) | 2011-04-29 | 2011-04-29 | Capacity information sending method and system |
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| WO (1) | WO2012146132A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131407A1 (en) | 2014-03-07 | 2015-09-11 | 华为技术有限公司 | Relay node (rn), donor enodeb (denb) and communication method |
| JP7135113B2 (en) * | 2018-05-10 | 2022-09-12 | 北京小米移動軟件有限公司 | Method for Acquiring and Transmitting Path Information of Unmanned Aircraft |
| KR20210003155A (en) | 2018-05-22 | 2021-01-11 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Connection method and transmission point |
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| EP2257090A1 (en) * | 2009-05-28 | 2010-12-01 | Lg Electronics Inc. | Data unit reception management method and related system and device |
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| CN101827451B (en) * | 2009-03-03 | 2012-12-12 | 华为技术有限公司 | Network access method of relaying node and device |
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| EP2257090A1 (en) * | 2009-05-28 | 2010-12-01 | Lg Electronics Inc. | Data unit reception management method and related system and device |
| CN101938795A (en) * | 2009-07-03 | 2011-01-05 | 中兴通讯股份有限公司 | Switching method and system in wireless relay system |
| CN102026101A (en) * | 2011-01-14 | 2011-04-20 | 大唐移动通信设备有限公司 | MBMS (multimedia broadcast multicast service) implementation method and equipment in scene of network deployment relay node |
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