CN102438271B - A kind of resource coordination method, system and device - Google Patents
A kind of resource coordination method, system and device Download PDFInfo
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- CN102438271B CN102438271B CN201010299604.2A CN201010299604A CN102438271B CN 102438271 B CN102438271 B CN 102438271B CN 201010299604 A CN201010299604 A CN 201010299604A CN 102438271 B CN102438271 B CN 102438271B
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Abstract
The invention discloses a kind of resource coordination method, system and device, in order to when not adopting X2 interface or S1 interface, avoiding the mutual interference between the base station in hierarchical network.A kind of resource coordination method provided by the invention comprises: network management device NM receives the harmony messages sent by the base station of signal disturbing; Described NM, according to described harmony messages, determines to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt; Described NM notification target base station adopts coordination sub-frame mode to carry out transfer of data.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of resource coordination method, system and device.
Background technology
Along with the requirement of growing data rate and business load, traditional covering with macro base station individual layer provides the method for access can not satisfy the demands.Adopt layered coverage, in hot zones or some lower powered base stations of indoor deployment, comprise the Home eNodeB (HeNB, Home Evolved Node B) of evolution, micro-base station Pico, Home eNodeB Femto and relaying (Relay), can be good at addressing this is that.This lower powered base station is a kind of base station equipment be applied under family room's environment, working environment or the little overlay environment of other focus, can provide the business of more high data rate, more low cost.
At present, for the interference coordination problem in hierarchical network, time domain approach and power control scheme are confirmed to be reference scheme.
As shown in Figure 1, interference base station adopts coordination mode to time domain approach in some subframe (subframe 1,3,5,7,9), does not namely send data in some subframe, avoids the interference to another layer of base station.With the Home eNodeB of evolution (HeNB, Home Evolved Node B), for example, interference base station is HeNB, and disturbed user is the user under grand (Macro) base station.For micro-base station Pico deployment scenario, interference base station is Macro base station, and disturbed user is the user under Pico base station.
Fig. 2 shows the network architecture under the HeNB that current version 9 (R9) determines, base station (the eNB of evolution, Evolved Node B) between interface be X2 interface, interface between eNB and Mobility Management Entity (MME, Mobility Management Entity) is S1 interface.HeNB directly can be connected with MME, and also can be linked into MME by a centralized node HeNB gateway (HeNB GW), a HeNB can only be connected with a HeNB GW.
The interference coordination of time domain approach, which subframe does not send data each other, and which subframe have sent data to need base station to know.But, prior art does not define between HeNB and adjacent cell HeNB, or whether there is X2 interface between HeNB and macro base station (Macro eNB), therefore when there is no X2 interface or S1 interface, the interference coordination in hierarchical network cannot be realized, namely base station cannot know which subframe does not send data each other, and which subframe sends data.
Summary of the invention
Embodiments providing a kind of resource coordination method, system and device, in order to when not adopting X2 interface or S1 interface, avoiding the mutual interference between the base station in hierarchical network.
A kind of resource coordination method that the embodiment of the present invention provides comprises:
Network management device NM receives the harmony messages sent by the base station of signal disturbing;
Described NM, according to described harmony messages, determines to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt;
Described NM notification target base station adopts coordination sub-frame mode to carry out transfer of data.
A kind of information uploading method that the embodiment of the present invention provides comprises:
Base station receives the measurement report of the user equipment to report by signal disturbing;
The harmony messages needing to send to network management device NM, according to described measurement report, is determined in base station;
Base station sends described harmony messages to NM.
A kind of resource coordination equipment that the embodiment of the present invention provides comprises:
Harmony messages receiving element, the harmony messages that the base station for receiving by signal disturbing sends;
Coordinate configuration information determining unit, for according to described harmony messages, determine to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt;
Notification unit, adopts coordination sub-frame mode to carry out transfer of data for notification target base station.
A kind of base station that the embodiment of the present invention provides comprises:
Measurement report receiving element, for receiving the measurement report of user equipment to report;
Harmony messages determining unit, for according to described measurement report, determines the harmony messages needing to send to network management device NM;
Harmony messages transmitting element, for sending described harmony messages to NM.
The embodiment of the present invention, receives the harmony messages sent by the base station of signal disturbing by NM; NM, according to harmony messages, determines to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt; NM notification target base station adopts coordinates sub-frame mode and carries out transfer of data, thus when not having X2 interface or S1 interface, can avoid the mutual interference between the base station in hierarchical network, and then the covering performance effectively improved in hierarchical network and data rate.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of time domain coordinate scheme;
Fig. 2 is the schematic diagram of R9 network interface;
The schematic flow sheet of a kind of resource coordination method that Fig. 3 provides for the embodiment of the present invention;
The information interactive interface schematic diagram of Macro, NM and HeNB that Fig. 4 provides for the embodiment of the present invention;
The information interaction schematic flow sheet that Fig. 5 provides for the embodiment of the present invention;
The structural representation of a kind of communication system that Fig. 6 provides for the embodiment of the present invention;
The structural representation of a kind of network management device NM that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of base station that Fig. 8 provides for the embodiment of the present invention.
Embodiment
Embodiments providing a kind of resource coordination method, system and device, in order to when not adopting X2 interface or S1 interface, avoiding the mutual interference between the base station in hierarchical network.
The embodiment of the present invention, when not adopting (comprise and not existing) X2 interface or S1 interface, such as, when not adopting backhaul (backhaul) link (comprising X2 interface and S1 interface), effectively can avoid the mutual interference between the base station in hierarchical network, thus the covering performance improved in hierarchical network and data rate.
The embodiment of the present invention is by base station informing network management equipment (NM, Network Mangement) harmony messages, NM coordinates resource adaptively according to harmony messages, controlling base station adopts corresponding sub-frame mode of coordinating to carry out transfer of data, thus avoids base station to the interference of other base station user.
Wherein, described coordination sub-frame mode, be exactly base station when needs carry out transfer of data, need not send data in specific subframe, and other subframes send data.
The embodiment of the present invention can be applied to the network scenarios such as HeNB, Pico, Femto or Relay.
Below in conjunction with accompanying drawing, the scheme that the embodiment of the present invention provides is described.
See Fig. 3, a kind of resource coordination method that the embodiment of the present invention provides comprises step:
S101, network management device NM receive the harmony messages sent by the base station of signal disturbing.
S102, NM, according to harmony messages, determine to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt.
S103, NM notification target base station adopts coordination sub-frame mode to carry out transfer of data.
Preferably, described harmony messages comprises:
Need the coordination sub-frame mode that the mark (ID) of the target BS carrying out resource coordination and target BS needs adopt; And/or,
By the measurement report that the subscriber equipment of signal disturbing sends.
Wherein, target BS needs the information comprised in the coordination sub-frame mode adopted, and can be the subframe numbers that target BS does not send data.
That is, what base station can directly report by NM needs the mark (ID) of the target BS carrying out resource coordination and the coordination sub-frame mode of target BS needs employing, is defined as coordinating configuration information; The measurement report of the subscriber equipment by signal disturbing that also can report according to base station, determines to coordinate configuration information.
Preferably, the method also comprises:
NM, to the base station sending harmony messages, sends and coordinates configuration information.This coordination configuration information, may be used for base station and determines harmony messages next time.
Preferably, when the harmony messages that NM receives comprises the coordination sub-frame mode of mark (ID) and the target BS needs employing needing the target BS carrying out resource coordination, this harmony messages, determine according to the measurement report of user equipment to report by the base station of signal disturbing, or, be determine according to the coordination configuration information from NM of the measurement report of user equipment to report and current storage by the base station of signal disturbing.
In addition, NM can also to the base station sending harmony messages, and send confirmation, informing base station have received harmony messages.
Preferably, the method also comprises:
The configuration response information that NM receiving target base station returns, the information obtained after the coordination configuration information received being adjusted comprising target BS.
That is, after target BS receives the coordination configuration information of NM transmission, can according to this coordination configuration information, the operation of performing data transmission, also can according to factors such as the business needs of self, not in accordance with the operation of the coordination configuration information performing data transmission that NM sends, but the coordination configuration information that NM sends is adjusted, such as, the coordination configuration information middle finger that NM sends is shown in subframe 1,3,5,7,9 and does not send data, and target BS can be adjusted to do not send data in subframe 1,5,9.Then, the coordination configuration information after adjustment is reported NM, so that reference when follow-up NM determines to coordinate configuration information.
Correspondingly, a kind of information uploading method that the embodiment of the present invention provides comprises:
Base station receives the measurement report of the user equipment to report by signal disturbing;
Base station, according to the measurement report of the user equipment to report by signal disturbing, is determined the harmony messages needing to send to network management device NM, and this harmony messages is sent to NM.
Preferably, this information uploading method also comprises:
Base station receives the coordination configuration information that NM sends, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt.
Preferably, base station determines that the step of harmony messages comprises:
Base station according to the measurement report of user equipment to report by signal disturbing, or, according to by the measurement report of user equipment to report of signal disturbing and the coordination configuration information from NM of current storage, determine the harmony messages needing to send to NM.
Preferably, the method also comprises:
Base station adjusts the coordination configuration information that NM sends, and the information obtained after adjustment is sent to NM.
Preferably, the method also comprises:
The coordination configuration information that base station sends according to NM, or the information obtained after adjusting according to the coordination configuration information sent NM, need the coordination sub-frame mode adopted when determining to carry out transfer of data.
Below for the network scenarios that HeNB disposes, concrete explanation explanation is carried out to the embodiment of the present invention.
Macro base station, by type 2 (Type2) interface, notifies NM harmony messages.NM processes harmony messages after receiving harmony messages, determines which HeNB needs the sub-frame mode of the HeNB adopting coodination modes and coordination, namely determines which or which HeNB needs which subframe to send data in, which subframe not to send data in.Then, NM sends to HeNB these information, wherein needs through Type2 and Class1 (Type1) interface, because do not have direct interface (having direct interface between NM and eNB) between NM and HeNB.Interface between Macro base station, NM and HeNB as shown in Figure 4.
What the embodiment of the present invention newly added harmony messages in NM administers and maintains function, Macro base station is by Type2 interface notification NM harmony messages, NM processes the harmony messages that Macro base station sends, and determines the coordination sub-frame mode of HeNB, realizes the resources configuration management to HeNB.
In order to realize the management of base station to coordinate scheme, needing to realize determining and sending harmony messages in base station side, and the coordination configuration information received is processed and the function applied.
One, Macro base station is determined harmony messages and is informed NM:
The measurement report that base station receives user equipment (UE) sends, disturbed condition is judged according to this measurement report, and can according to the coordination configuration information from NM of disturbed condition further combined with current storage, determine the harmony messages that current needs send to NM, this harmony messages comprises one of following two kinds of information or combination:
1, need the mark (ID) of coordinated HeNB, and need the coordination sub-frame mode of employing.
2, by the measurement report (ID comprising needing coordinated HeNB) that the UE of signal disturbing sends.
Two, NM carries out the coordinated decision according to the harmony messages received, and sends coordination configuration information to HeNB.
In order to realize NM, the decision-making of harmony messages is upgraded, need the maintenance and management function of adding harmony messages in NM: the harmony messages sent according to the Macro base station received, and other obtainable information, the neighbor cell relation list information of such as each base station, load information, traffic information etc., the harmony messages received is managed, upgrade, finally determine the sub-frame mode needing coordinated HeNB and these HeNB needs to adopt in network, and finally coordination configuration information is sent to corresponding HeNB by Type2 interface and Type1 interface, to realize the semi-static of network or to manage dynamically.
Three, HeNB receives the process after coordinating configuration information:
After HeNB receives the coordination configuration information coming from NM, need to process coordination configuration information.
Base station can according to the channel quality status of this community user and business need etc., the coordination configuration information received is adjusted, and the coordination configuration information after application adjustment, send configuration response information to NM simultaneously, in configuration response information, comprise the coordination configuration information after adjustment.
In addition, base station also can preset a time window, analyzing and processing is carried out to the coordination configuration information coming from NM in time window, determine current coordination configuration information (the coordination configuration information that NM sends, or the coordination configuration information after adjustment), and return configuration response information to NM, comprising current coordination configuration information.That is, base station without the need to all carrying out analyzing and processing to the coordination configuration information received at every turn, the coordination configuration information that can receive in a processing time window.
To sum up, the mutual and handling process of information as shown in Figure 5, comprising:
UE sends measurement report according to measurement event to Macro base station.
Macro base station is according to the content determination harmony messages of measurement report.
Macro base station, by Type2 network management interface language, notifies the harmony messages determined to NM.
The harmony messages that NM sends according to the Macro base station that receives, further can in conjunction with and other obtainable information, determine the coordination sub-frame mode of HeNB and these HeNB needing in network to carry out resource coordination.
NM finally sends to HeNB by Type2 interface coordinating configuration information, realizes the configuration management of the coordination configuration information to HeNB.
After HeNB receives the coordination configuration information coming from NM, coordination configuration information is processed and applied.
See Fig. 6, a kind of communication system that the embodiment of the present invention provides comprises:
Network management device NM 101, for receiving the harmony messages that base station 102 sends; According to harmony messages, determine to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS 102 needs that need the target BS 102 carrying out resource coordination adopt; Notification target base station 102 adopts coordination sub-frame mode to carry out transfer of data.
Base station 102, for sending harmony messages to NM 101; Receive the coordination configuration information that NM 101 sends, when determining to carry out transfer of data, need the coordination sub-frame mode adopted.
Described base station 102 can be HeNB, Pico, Femto or Relay.
See Fig. 7, a kind of network management device NM (i.e. resource coordination equipment) 101 that the embodiment of the present invention provides comprises:
Harmony messages receiving element 201, for receiving the harmony messages that base station 102 sends.
Coordinate configuration information determining unit 202, for according to described harmony messages, determine to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS 102 needs that need the target BS 102 carrying out resource coordination adopt.
Notification unit 203, adopts coordination sub-frame mode to carry out transfer of data for notification target base station 102.
Preferably, the harmony messages that described harmony messages receiving element 201 receives comprises:
Need the coordination sub-frame mode that the mark of the target BS 102 carrying out resource coordination and target BS 102 needs adopt; And/or,
By the measurement report that the subscriber equipment of signal disturbing sends.
Preferably, network management device NM 101 also comprises:
Coordinate configuring maintenance unit 204, for the base station 102 sending harmony messages, send and coordinate configuration information.
Preferably, network management device NM 101 also comprises:
Configuration response information receiving unit 205, for the configuration response information that receiving target base station 102 returns, the information obtained after the coordination configuration information received being adjusted comprising target BS 102.
See Fig. 8, a kind of base station 102 that the embodiment of the present invention provides comprises:
Measurement report receiving element 301, for receiving the measurement report of user equipment to report.
Harmony messages determining unit 302, for the measurement report according to user equipment to report, determines the harmony messages needing to send to network management device NM 101.
Harmony messages transmitting element 303, for sending described harmony messages to NM 101.
Preferably, the harmony messages that described harmony messages determining unit 302 is determined comprises:
Need the coordination sub-frame mode that the mark of the target BS 102 carrying out resource coordination and target BS 102 needs adopt; And/or,
By the measurement report that the subscriber equipment of signal disturbing sends.
Preferably, this base station 102 also comprises:
Coordinate configuration information receiving element 304, for receiving the coordination configuration information that described NM 101 sends, comprising the coordination sub-frame mode that the information and target BS 102 needs that need the target BS 102 carrying out resource coordination adopt.
Preferably, described harmony messages determining unit 302, according to the measurement report that subscriber equipment sends, or, according to the coordination configuration information from described NM 101 of described measurement report and current storage, determine the harmony messages needing to send to described NM 101.
Preferably, this base station 102 also comprises:
Coordinate configuration information adjustment unit 305, adjust for the coordination configuration information sent described NM 101, and the information obtained after adjustment is sent to described NM 101.
Preferably, this base station 102 also comprises:
Coordinate sub-frame mode determining unit 306, for the coordination configuration information sent according to described NM 101, or according to the information obtained after described coordination configuration information adjustment unit 305 adjustment, determine that described base station 102 needs the coordination sub-frame mode adopted when carrying out transfer of data.
Wherein, above-mentioned measurement report receiving element 301, harmony messages determining unit 302, harmony messages transmitting element 303, coordination configuration information receiving element 304, coordination configuration information adjustment unit 305 and coordination sub-frame mode determining unit 306, Inter-Cell Interference Coordination (eICIC) administration module of enhancing can be integrated into, the function of these unit is realized by eICIC module, or, be integrated into the NE management (EM in base station, Element Mangement) module, the function of these unit is realized by EM.
In sum, the embodiment of the present invention newly adds the maintenance and management function of harmony messages in NM, determination and the transmission of harmony messages is added in base station side, and the processing capacity to the coordination configuration information received, thus base station is through Type2 interface notification NM harmony messages, NM determines to coordinate sub-frame mode, realize the semi-static or dynamic configuration management to the sub-frame mode of interference base station, ensure that the performance in Hierarchical Network, particularly under there is not X2 interface or not adopting backhaul link (namely not comprising X2 interface and S1 interface) situation, provide a kind of feasible implementation.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (17)
1. a resource coordination method, is characterized in that, the method comprises:
Network management device NM receives the harmony messages sent by the base station of signal disturbing, wherein said harmony messages comprises the coordination sub-frame mode of mark and the target BS needs employing needing the target BS carrying out resource coordination, and/or, the measurement report that the subscriber equipment by signal disturbing sends;
Described NM, according to described harmony messages, determines to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt;
Described NM notification target base station adopts coordination sub-frame mode to carry out transfer of data.
2. method according to claim 1, it is characterized in that, described harmony messages, determine according to the measurement report of user equipment to report by the base station of signal disturbing, or, be determine according to the coordination configuration information from described NM of the measurement report of user equipment to report and current storage by the base station of signal disturbing.
3. method according to claim 1 and 2, is characterized in that, the method also comprises:
Described NM, to the base station sending harmony messages, sends and coordinates configuration information.
4. method according to claim 1, is characterized in that, the method also comprises:
The configuration response information that described NM receiving target base station returns, the information obtained after the coordination configuration information received being adjusted comprising target BS.
5. an information uploading method, is characterized in that, the method comprises:
Base station receives the measurement report of the user equipment to report by signal disturbing;
Base station is according to described measurement report, determine the harmony messages needing to send to network management device NM, wherein said harmony messages comprises the coordination sub-frame mode of mark and the target BS needs employing needing the target BS carrying out resource coordination, and/or, the measurement report that the subscriber equipment by signal disturbing sends;
Base station sends described harmony messages to NM.
6. method according to claim 5, is characterized in that, base station determines that the step of described harmony messages comprises:
Base station according to described measurement report, or, according to the coordination configuration information from NM of described measurement report and current storage, determine the harmony messages needing to send to described NM.
7. the method according to claim 5 or 6, is characterized in that, the method also comprises:
Described base station receives the coordination configuration information that described NM sends, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt.
8. method according to claim 7, is characterized in that, the method also comprises:
Base station adjusts the coordination configuration information that described NM sends, and the information obtained after adjustment is sent to described NM.
9. method according to claim 8, is characterized in that, the method also comprises:
The coordination configuration information that base station sends according to described NM, or according to the information obtained after described adjustment, when determining to carry out transfer of data, need the coordination sub-frame mode adopted.
10. a resource coordination equipment, is characterized in that, this equipment comprises:
Harmony messages receiving element, for the harmony messages that the base station received by signal disturbing sends, wherein said harmony messages comprises the coordination sub-frame mode of mark and the target BS needs employing needing the target BS carrying out resource coordination, and/or, the measurement report that the subscriber equipment by signal disturbing sends;
Coordinate configuration information determining unit, for according to described harmony messages, determine to coordinate configuration information, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt;
Notification unit, adopts coordination sub-frame mode to carry out transfer of data for notification target base station.
11. equipment according to claim 10, is characterized in that, this equipment also comprises:
Coordinate configuring maintenance unit, for the base station sending harmony messages, send and coordinate configuration information.
12. equipment according to claim 10, is characterized in that, this equipment also comprises:
Configuration response information receiving unit, for the configuration response information that receiving target base station returns, the information obtained after the coordination configuration information received being adjusted comprising target BS.
13. 1 kinds of base stations, is characterized in that, this base station comprises:
Measurement report receiving element, for receiving the measurement report of user equipment to report;
Harmony messages determining unit, for according to described measurement report, determine the harmony messages needing to send to network management device NM, wherein said harmony messages comprises the coordination sub-frame mode of mark and the target BS needs employing needing the target BS carrying out resource coordination, and/or, the measurement report that the subscriber equipment by signal disturbing sends;
Harmony messages transmitting element, for sending described harmony messages to NM.
14. base stations according to claim 13, is characterized in that, described harmony messages determining unit, according to described measurement report, or, according to the coordination configuration information from described NM of described measurement report and current storage, determine the harmony messages needing to send to described NM.
15. base stations according to claim 13 or 14, it is characterized in that, this base station also comprises:
Coordinate configuration information receiving element, for receiving the coordination configuration information that described NM sends, comprising the coordination sub-frame mode that the information and target BS needs that need the target BS carrying out resource coordination adopt.
16. base stations according to claim 15, is characterized in that, this base station also comprises:
Coordinate configuration information adjustment unit, adjust for the coordination configuration information sent described NM, and the information obtained after adjustment is sent to described NM.
17. base stations according to claim 16, is characterized in that, this base station also comprises:
Coordinate sub-frame mode determining unit, for the coordination configuration information sent according to described NM, or according to the information obtained after described coordination configuration information adjustment unit adjustment, determine that described base station needs the coordination sub-frame mode adopted when carrying out transfer of data.
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| EP3097713B1 (en) | 2014-01-21 | 2018-10-17 | Telefonaktiebolaget LM Ericsson (publ) | Methods and apparatuses for coordinating resource scheduling between wireless networks |
| CN105917698B (en) * | 2014-01-21 | 2019-08-02 | 瑞典爱立信有限公司 | Method and apparatus for coordinating scheduling of resource between wireless network |
| WO2015154363A1 (en) | 2014-04-09 | 2015-10-15 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for coordinating resources between different networks |
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| CN101771704A (en) * | 2010-01-22 | 2010-07-07 | 中兴通讯股份有限公司 | Method and system for secure data transmission |
| CN101795451A (en) * | 2009-02-03 | 2010-08-04 | 中兴通讯股份有限公司 | Method and system for realizing registration of home node B (HNB) |
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| CN101795451A (en) * | 2009-02-03 | 2010-08-04 | 中兴通讯股份有限公司 | Method and system for realizing registration of home node B (HNB) |
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