CN101772222A - Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station - Google Patents
Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station Download PDFInfo
- Publication number
- CN101772222A CN101772222A CN 200810247000 CN200810247000A CN101772222A CN 101772222 A CN101772222 A CN 101772222A CN 200810247000 CN200810247000 CN 200810247000 CN 200810247000 A CN200810247000 A CN 200810247000A CN 101772222 A CN101772222 A CN 101772222A
- Authority
- CN
- China
- Prior art keywords
- configuration information
- base station
- mbsfn
- affiliated subdistrict
- mbsfn configuration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a method for obtaining multimedia broadcast multicast service single frequency network (MBSFN) configuration information of an affiliated subdistrict of an adjacent base station, which realizes the effect of obtaining the MBSFN configuration information of the affiliated subdistrict of the adjacent base station by the base station through adopting a method based on configuration updating signaling between the base stations, or based on the interaction between a multimedia broadcast multicast service coordinating functional entity (MCE) and the base stations, or based on the interaction between the base stations and UE. The invention also discloses a system for obtaining the MBSFN configuration information of the affiliated subdistrict of the adjacent base station, which realizes the effects that the base station can obtain the MBSFN configuration information of the affiliated subdistrict of the adjacent base station, at the same time, the invention ensures that the user equipment (UE) can carry out the effective signal channel estimation and measurement according to the MBSFN configuration information of the adjacent subdistrict obtained by the base station.
Description
Technical field
The present invention relates to the terminal channel measuring technique in the mobile communication, relate in particular to a kind of method and system that obtains neighbor cell multimedia broadcast multi-broadcasting business single frequency network (MBSFN) configuration information.
Background technology
Along with the development of network architecture flattening and the appearance of the removable access way of multiple high-speed wideband, make the wireless communication system of evolution that higher transmission rate, shorter transmission delay and lower cost can be provided, can also support 3G (Third Generation) Moblie partnership project (3GPP, The 3rd GenerationPartnership Project) mobility between mobility between the inner connecting system, and 3GPP connecting system and the non-3GPP connecting system or the like.
Long Term Evolution (LTE in the mobile communications network proposition, Long Time Evolution)/System Architecture Evolution (SAE, System Architecture Evolution) in the framework of future generation, multimedia broadcast multi-broadcasting business (MBMS, Multimedia Broadcast Multicast Service) framework as shown in Figure 1, the network element that the MBMS framework comprises has: multimedia broadcast multi-broadcasting business gateway (MBMS-GW, MBMS Gate-Way), multimedia broadcast multi-broadcasting business coordination function entity (MCE, MBMS Coordination Entity), base station (eNB, Evolved NodeB).Wherein, MBMS-GW is the IAD of network as a node between BroadCast MultiCast Service center and the eNB, is responsible for the relevant message signaling relevant with session of processes user data, can also realize synchronous between MBMS-GW and the eNB.MCE is mainly used in to MBMS service selection adequate resources, comprises parameters such as frequency and time; Be used to make up suitable multimedia broadcast multi-broadcasting business single frequency network (MBSFN, MBMS Single Frequency Network), carry out the MBSFN transmission; For a plurality of MBMS business, MCE need coordinate professional corresponding a plurality of MBSFN transmission, comprises the use of MBSFN area size, Radio Resource etc., so that rationally use resource efficiently.Interface M1 between MBMS-GW and the eNB belongs to user's face (UP, User Plane) interface, adopts the transmission means of Internet protocol (IP, Internet Protocol) multicast; Interface M2 between MCE and the eNB, and the interface M3 between MBMS-GW and the MCE belong to chain of command (CP, Control Plane) interface, adopt the transmission means of point-to-point (PTP, Point To Point).
The professional transmission of MBMS in LTE/SAE can be divided into two classes: a class is the MBSFN transmission, another kind of right and wrong MBSFN transmission.For the MBSFN transmission, MCE is responsible for Resources allocation, makes up suitable MBSFN, and carries out the MBSFN transmission.Because the reference signal of MBSFN is only transmitted at particular time-slot, and do not transmit the specific reference signal in sub-district at this time slot eNB, therefore, for the user terminal (UE that supports MBMS, User Equipment), need detect the reference signal of MBSFN at particular time-slot, so that carry out the channel estimating and the measurement of MBMS business; For the UE that does not support MBMS, need avoid the particular time-slot of MBSFN and specific reference signal or the synchronizing signal of detected cells, to obtain correct channel estimating and measurement result.
According to above-mentioned channel estimating and measuring operation as can be known, no matter be the UE that supports MBMS, still do not support the UE of MBMS, all must know sub-district, UE place and neighbor cell configuration information in advance about MBSFN, just can carry out effective channel estimating and measurement.Stipulate in the prior protocols, the base station can be with the MBSFN configuration information of the neighbor cell of its affiliated subdistrict, offer the UE in the affiliated subdistrict of base station, but prior art but can't solve the problem of the MBSFN configuration information of the neighbor cell how base station to obtain its affiliated subdistrict.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station, with the problem of the MBSFN configuration information that solves the neighbor cell that base station in the prior art can't obtain its affiliated subdistrict.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station, this method comprises:
Target BS receives the config update signaling from its adjacent source base station, and from described config update signaling the MBSFN configuration information of extraction source base station affiliated subdistrict;
Described target BS is according to the MBSFN configuration information of described source base station affiliated subdistrict, upgrades the neighbor cell MBSFN configuration information of self affiliated subdistrict.
The neighbor cell MBSFN configuration information of described renewal self affiliated subdistrict is meant, upgrades the neighbor cell MBSFN configuration information in self affiliated subdistrict system message.
The neighbor cell MBSFN configuration information of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration of the UE that is in connected state in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
Whether the described source base station affiliated subdistrict of sign exists the MBSFN configuration in the described MBSFN configuration information, and when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of described source base station affiliated subdistrict MBSFN subframe and the time slot of MBSFN subframe distribute.
The place frequency of the MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described source base station affiliated subdistrict MBSFN subframe and target BS affiliated subdistrict MBSFN subframe.
The time slot of the MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described source base station affiliated subdistrict MBSFN subframe difference value that time slot with target BS affiliated subdistrict MBSFN subframe distributes that distributes.
The present invention also provides a kind of system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station, and this system comprises: adjacent source base station and target BS, wherein,
Described source base station is used for sending to described target BS the config update instruction of the MBSFN configuration information that carries self affiliated subdistrict;
Described target BS is used for the MBSFN configuration information of the described source base station affiliated subdistrict that carries according to described config update instruction, upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
Described target BS can also upgrade in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
The present invention also provides a kind of method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station, and this method comprises:
The MBSFN configuration information of the neighbor cell of the described base station affiliated subdistrict that base station reception MCE transmits;
Described base station is according to the MBSFN configuration information of the neighbor cell of MBSFN configuration information update self affiliated subdistrict of MCE transmission.
The MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message.
The MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
Described MCE also transmits the MBSFN configuration information of described base station affiliated subdistrict.
Whether the neighbor cell of the described base station of sign affiliated subdistrict exists the MBSFN configuration in the described MBSFN configuration information, and when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of the neighbor cell MBSFN subframe of described base station affiliated subdistrict and the time slot of MBSFN subframe distribute.
The place frequency of the neighbor cell MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described neighbor cell MBSFN subframe and described base station affiliated subdistrict MBSFN subframe.
The time slot of the neighbor cell MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described neighbor cell MBSFN subframe difference value that time slot with described base station affiliated subdistrict MBSFN subframe distributes that distributes.
The present invention also provides a kind of system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station, and this system comprises: interconnective MCE and base station, wherein,
Described MCE is used for transmitting to the base station MBSFN configuration information of the neighbor cell of described base station affiliated subdistrict;
Described base station is used for the MBSFN configuration information according to described neighbor cell, upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
Described base station also is used for upgrading in self affiliated subdistrict and is in the MBSFN configuration information of the measurement configuration of connected state UE about neighbor cell.
The present invention also provides a kind of method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station, and this method comprises:
UE in the base station detects the neighbor cell of self affiliated subdistrict, and the sign of described neighbor cell is reported described base station;
Described base station will know that the sign of the neighbor cell of MBSFN configuration information sends to described UE;
Described UE obtains the MBSFN configuration information of the corresponding neighbor cell of described sign by the signaling that reads network side, and reports described base station;
The MBSFN configuration information of the neighbor cell that described base station reports according to described UE upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
The MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message.
The MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
Before the neighbor cell of described UE detection self affiliated subdistrict, this method further comprises: described base station notifies described UE to detect neighbor cell in specific frequency or frequency set.
Whether the described neighbor cell of sign exists the MBSFN configuration in the described MBSFN configuration information, and when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of described neighbor cell MBSFN subframe and the time slot of MBSFN subframe distribute.
The place frequency of the MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described neighbor cell MBSFN subframe and described base station affiliated subdistrict MBSFN subframe.
The time slot of the MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described neighbor cell MBSFN subframe difference value that time slot with described base station affiliated subdistrict MBSFN subframe distributes that distributes.
The present invention also provides a kind of system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station, and this system comprises: UE and base station; Wherein,
Described UE is positioned at described base station affiliated subdistrict, is used to detect the neighbor cell of self affiliated subdistrict, and the sign that obtains described neighbor cell reports described base station; And, obtain the MBSFN configuration information of the corresponding neighbor cell of described sign by the signaling that reads network side, and report described base station according to the sign that described base station sends;
Described base station is used for the sign of the neighbor cell that reports according to UE, will know that the sign of the neighbor cell of MBSFN configuration information sends to described UE; And the MBSFN configuration information of the corresponding neighbor cell of the sign that reports according to described UE, upgrade the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
Described base station also is used for upgrading in self affiliated subdistrict and is in the MBSFN configuration information of the measurement configuration of connected state UE about neighbor cell.
Described base station also is used to notify described UE to detect neighbor cell in specific frequency or frequency set.
The method and system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station provided by the present invention, employing is based on the config update signaling between the base station or based on mutual between MCE and the base station or based on alternant way between base station and the UE, realized that the base station obtains the MBSFN configuration information of affiliated subdistrict of adjacent base station, and guaranteed the MBSFN configuration information of the affiliated subdistrict of adjacent base station that UE can obtain according to the base station to carry out effective channel estimating and measurement.
Description of drawings
Fig. 1 is the MBMS framework schematic diagram under the LTE/SAE framework in the prior art;
Fig. 2 obtains the flow chart of the method one of MBSFN configuration information of affiliated subdistrict of adjacent base station for the present invention;
Fig. 3 is the station layout schematic diagram under the LTE framework of the embodiment of the invention one;
Fig. 4 obtains the flow chart of the method two of MBSFN configuration information of affiliated subdistrict of adjacent base station for the present invention;
Fig. 5 obtains the flow chart of the method three of MBSFN configuration information of affiliated subdistrict of adjacent base station for the present invention;
Fig. 6 is the station layout schematic diagram under the LTE framework of the embodiment of the invention two.
Embodiment
The technical solution of the present invention is further elaborated below in conjunction with the drawings and specific embodiments.
At the problem of the MBSFN configuration information that how to solve the neighbor cell that the base station obtains its affiliated subdistrict, the method for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station that the present invention proposes can be divided into three types: first type of method that the config update signaling that is based between the base station is realized; Second type is based on the mutual method that realizes between MCE and the base station; The third type is based on the mutual method that realizes between base station and the UE.
The method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station one based on the config update signaling between the base station is realized as shown in Figure 2, may further comprise the steps:
Step 201, target BS receive the config update signaling from its adjacent source base station, and from the config update signaling MBSFN configuration information of extraction source base station affiliated subdistrict.
In the embodiment shown in Figure 2, the initiator of config update signaling is called source base station, the recipient of config update signaling is called target BS.And in actual applications, the function of source base station both can have been realized in each base station, also can realize the function of target BS.
In the framework of SAE/LTE, adopt the grid mode to interconnect by X2 interface between the base station, X2 interface is used for transmitting between the base station signaling and data.Source base station sends the config update signaling by X2 interface to target BS, comprises the MBSFN configuration information of source base station affiliated subdistrict in this signaling, can also comprise sign, frequency, the bandwidth information of source base station affiliated subdistrict.Whether sign source base station affiliated subdistrict exists the MBSFN configuration in the MBSFN configuration information, and when there was not the MBSFN configuration in sign, the MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the MBSFN configuration information: the place frequency of source base station affiliated subdistrict MBSFN subframe and the time slot of MBSFN subframe distribute.In addition, if source base station has obtained the MBSFN configuration information of target BS in advance, then can the difference value of the MBSFN configuration information of source base station and target BS in the MBSFN configuration information, be specially: the place frequency of the MBSFN subframe in the MBSFN configuration information is the difference value of the place frequency of the place frequency of source base station affiliated subdistrict MBSFN subframe and target BS affiliated subdistrict MBSFN subframe; The time slot of the MBSFN subframe in the MBSFN configuration information distributes, and is the time slot of the source base station affiliated subdistrict MBSFN subframe difference value that time slot with target BS affiliated subdistrict MBSFN subframe distributes that distributes.
Step 202, target BS be according to the MBSFN configuration information of source base station affiliated subdistrict, upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict, promptly upgrades the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message; Target BS can also upgrade in the measurement configuration of the UE that is in connected state in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
Upgraded in the measurement configuration of UE behind the MBSFN configuration information about neighbor cell, the UE in the target BS affiliated subdistrict can be according to the MBSFN configuration information that upgrades the back neighbor cell, and effectively the frequency and the time slot of neighbor cell channel estimating and measurement initiated in control.For example: the UE1 in the target BS supports MBMS, and then UE1 need detect the MBSFN reference signal of the neighbor cell that has the MBSFN configuration at the particular time-slot of MBSFN, so that carry out the channel estimating and the measurement of MBMS business; UE2 in the target BS does not support MBMS, and then UE2 need avoid the particular time-slot of MBSFN, detects the cell specific reference signal or the synchronizing signal of neighbor cell in other time slot, to obtain correct channel estimating and measurement result.
Below in conjunction with specific embodiment method shown in Figure 2 is further described.In embodiment illustrated in fig. 3 one station layout schematic diagram, comprise 3 base stations, be connected by X2 interface between each base station, base station 1 is a source base station, base station 2 and base station 3 are target BS.
Base station 1 sends the config update signaling by X2 interface to base station 2, comprises the MBSFN configuration information of base station 1 affiliated subdistrict in this signaling; This signaling is received in base station 2, after obtaining the MBSFN configuration information of base station 1 affiliated subdistrict, upgrade the MBSFN configuration information of the neighbor cell in the 2 affiliated subdistrict system messages of base station, can also upgrade in the measurement configuration of the UE that is in connected state in 2 affiliated subdistricts of base station MBSFN configuration information about neighbor cell.
Same, base station 1 sends the config update signaling by X2 interface to base station 3, comprises the MBSFN configuration information of base station 1 affiliated subdistrict in this signaling; This signaling is received in base station 3, after obtaining the MBSFN configuration information of base station 1 affiliated subdistrict, upgrade the MBSFN configuration information of the neighbor cell in the 3 affiliated subdistrict system messages of base station, can also upgrade in the measurement configuration of the UE that is in connected state in 3 affiliated subdistricts of base station MBSFN configuration information about neighbor cell.
The present invention is made up of source base station and target BS for realizing the system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station that method provided shown in Figure 2.Source base station is used for sending to target BS the config update instruction of the MBSFN configuration information carry self affiliated subdistrict.Target BS, the MBSFN configuration information that is used for the source base station affiliated subdistrict that carries according to config update instruction, upgrade the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message, can also upgrade in the measurement configuration of the UE that is in connected state in the target BS affiliated subdistrict MBSFN configuration information about neighbor cell.
Based on the mutual method two of realizing that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station between MCE and the base station, as shown in Figure 4, may further comprise the steps:
Because MCE grasped network topology, so MCE can get access to the MBSFN configuration information of each base station affiliated subdistrict in the network topology and neighbor cell thereof.Whether this base station affiliated subdistrict of sign and neighbor cell exist the MBSFN configuration in the MBSFN configuration information, and when there was not the MBSFN configuration in sign, the MBSFN configuration information was empty; When there is the MBSFN configuration in this base station affiliated subdistrict of sign, comprise in the MBSFN configuration information: the place frequency of this base station affiliated subdistrict MBSFN subframe and the time slot of MBSFN subframe distribute; When there was the MBSFN configuration in the neighbor cell of this base station affiliated subdistrict of sign, comprise in the MBSFN configuration information: the place frequency of the neighbor cell MBSFN subframe of this base station affiliated subdistrict and the time slot of MBSFN subframe distributed.
In addition, also can be the difference value of the MBSFN configuration information of base station affiliated subdistrict and neighbor cell in the neighbor cell MBSFN configuration information of base station affiliated subdistrict, be specially: the place frequency of the MBSFN subframe in the neighbor cell MBSFN configuration information is the difference value of the place frequency of the place frequency of neighbor cell MBSFN subframe and base station affiliated subdistrict MBSFN subframe; The time slot of the MBSFN subframe in the neighbor cell MBSFN configuration information distributes, and is the time slot of the neighbor cell MBSFN subframe difference value that time slot with base station affiliated subdistrict MBSFN subframe distributes that distributes.
The present invention is made up of MCE and base station for realizing the system that obtains neighbor cell MBSFN configuration information that method provided shown in Figure 4.MCE is used for transmitting to the base station MBSFN configuration information of this base station affiliated subdistrict and neighbor cell thereof.The base station, be used for MBSFN configuration information according to neighbor cell, upgrade the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message, can also upgrade in the measurement configuration that is in connected state UE in self affiliated subdistrict MBSFN configuration information about neighbor cell.
Based on the mutual method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station three that realizes between base station and the UE, as shown in Figure 5, may further comprise the steps:
Step 501, UE in the base station detects the neighbor cell of self affiliated subdistrict, and the sign of neighbor cell is reported the base station.
Among the present invention, the operation of the neighbor cell of UE detection self affiliated subdistrict can be that UE initiatively initiates, and also can be carried out by base station triggers UE.The concrete operations that base station triggers UE carries out are: base station notice UE detects neighbor cell in specific frequency or frequency set, UE carries out detection to the neighbor cell of self affiliated subdistrict according to the notice of base station at specific frequency or frequency set, and the sign of detected neighbor cell is reported the base station.
Step 502, base station will know that the sign of the neighbor cell of MBSFN configuration information sends to UE.
The base station as required, the sign of the neighbor cell of the MBSFN configuration information that will know sends to UE.The sign that the base station once sends can be one, can certainly be a plurality of.
Step 503, UE obtains the MBSFN configuration information of the corresponding neighbor cell of sign by the signaling that reads network side, and reports the base station.
Whether this neighbor cell of sign exists the MBSFN configuration in the MBSFN configuration information of neighbor cell, and when there was not the MBSFN configuration in sign, the MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the MBSFN configuration information: the place frequency of this neighbor cell MBSFN subframe and the time slot of MBSFN subframe distribute.
In addition, also can be the difference value of the MBSFN configuration information of base station affiliated subdistrict and neighbor cell in the neighbor cell MBSFN configuration information of base station affiliated subdistrict, be specially: the place frequency of the MBSFN subframe in the neighbor cell MBSFN configuration information is the difference value of the place frequency of the place frequency of neighbor cell MBSFN subframe and base station affiliated subdistrict MBSFN subframe; The time slot of the MBSFN subframe in the neighbor cell MBSFN configuration information distributes, and is the time slot of the neighbor cell MBSFN subframe difference value that time slot with base station affiliated subdistrict MBSFN subframe distributes that distributes.
Step 504, the MBSFN configuration information of the neighbor cell that the base station reports according to UE, upgrade the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message, can also upgrade in the measurement configuration that is in connected state UE in self affiliated subdistrict MBSFN configuration information about neighbor cell.
Below in conjunction with specific embodiment method shown in Figure 5 is further described.In embodiment illustrated in fig. 6 two station layout schematic diagram, comprise base station 1, base station 2 and base station 3, UE is in 1 affiliated subdistrict 1 of base station.The detailed process of the MBSFN configuration information that obtains affiliated subdistrict of adjacent base station of being initiated by base station 1 is: whether base station 1 notice UE exists neighbor cell in specific frequency detecting; UE detects sub-district 2 under the base station 2 and the sub-district 3 under the base station 3, and the sign of sub-district 2 and sub-district 3 is reported base station 1; Base station 1 notice UE obtains the MBSFN configuration information of sub-district 2; UE obtains the MBSFN configuration information of sub-district 2 by the signaling that reads network side, shows in the configuration information that sub-district 2 does not dispose MBSFN, and UE reports base station 1 with the MBSFN configuration information of sub-district 2; After base station 1 obtains the MBSFN configuration information of sub-district 2, upgrade the MBSFN configuration information of the adjacent area in 1 system message of sub-district, can also upgrade in the measurement configuration that is in connected state UE in the sub-district 1 MBSFN configuration information about neighbor cell.In the follow-up a certain moment, base station 1 notice UE obtains the MBSFN configuration information of sub-district 3; UE obtains the MBSFN configuration information of sub-district 3 by the signaling that reads network side, comprises in the configuration information that the MBSFN subframe place frequency of sub-district 3 and the time slot of MBSFN subframe distribute, and UE reports base station 1 with the MBSFN configuration information of sub-district 3; After base station 1 obtains the MBSFN configuration information of sub-district 3, upgrade the MBSFN configuration information of the adjacent area in 1 system message of sub-district, can also upgrade in the measurement configuration that is in connected state UE in the sub-district 1 MBSFN configuration information about neighbor cell.
To the UE that the MBSFN configuration information of neighbor cell upgrades, the reference signal that can have specific reference signal in the sub-district of detection neighbor cell of choice or detection to be positioned at the MBSFN of MBSFN time slot is so that carry out correct channel estimating and measurement.
The present invention is made up of UE and base station for realizing the system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station that method provided shown in Figure 5.UE is positioned at the base station affiliated subdistrict, is used to detect the neighbor cell of self affiliated subdistrict, and the sign that obtains neighbor cell reports the base station; And, obtain the MBSFN configuration information of the corresponding neighbor cell of sign by the signaling that reads network side, and report the base station according to the sign that the base station sends.The base station is used for the sign of the neighbor cell that reports according to UE, will know that the sign of the neighbor cell of MBSFN configuration information sends to UE; And the MBSFN configuration information of the corresponding neighbor cell of the sign that reports according to UE, upgrade the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message, can also upgrade in the measurement configuration that is in connected state UE in self affiliated subdistrict MBSFN configuration information about neighbor cell; The base station also is used to notify UE to detect neighbor cell in specific frequency or frequency set.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (27)
1. method of obtaining affiliated subdistrict of adjacent base station multimedia broadcast multi-broadcasting business single frequency network MBSFN configuration information is characterized in that this method comprises:
Target BS receives the config update signaling from its adjacent source base station, and from described config update signaling the MBSFN configuration information of extraction source base station affiliated subdistrict;
Described target BS is according to the MBSFN configuration information of described source base station affiliated subdistrict, upgrades the neighbor cell MBSFN configuration information of self affiliated subdistrict.
2. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 1, it is characterized in that, the neighbor cell MBSFN configuration information of described renewal self affiliated subdistrict is meant, upgrades the neighbor cell MBSFN configuration information in self affiliated subdistrict system message.
3. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 1, it is characterized in that, the neighbor cell MBSFN configuration information of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration of the user terminal UE that is in connected state in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
4. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 1, it is characterized in that, whether the described source base station affiliated subdistrict of sign exists the MBSFN configuration in the described MBSFN configuration information, and when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of described source base station affiliated subdistrict MBSFN subframe and the time slot of MBSFN subframe distribute.
5. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 4, it is characterized in that, the place frequency of the MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described source base station affiliated subdistrict MBSFN subframe and target BS affiliated subdistrict MBSFN subframe.
6. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 4, it is characterized in that, the time slot of the MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described source base station affiliated subdistrict MBSFN subframe difference value that time slot with target BS affiliated subdistrict MBSFN subframe distributes that distributes.
7. a system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station is characterized in that, this system comprises: adjacent source base station and target BS, wherein,
Described source base station is used for sending to described target BS the config update instruction of the MBSFN configuration information that carries self affiliated subdistrict;
Described target BS is used for the MBSFN configuration information of the described source base station affiliated subdistrict that carries according to described config update instruction, upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
8. according to the described system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 7, it is characterized in that described target BS can also upgrade in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
9. a method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station is characterized in that, this method comprises:
The MBSFN configuration information of the neighbor cell of the described base station affiliated subdistrict that base station receiving multimedia broadcast multicast service coordination function entity MCE is transmitted;
Described base station is according to the MBSFN configuration information of the neighbor cell of MBSFN configuration information update self affiliated subdistrict of MCE transmission.
10. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 9, it is characterized in that, the MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message.
11. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 9, it is characterized in that, the MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
12., it is characterized in that described MCE also transmits the MBSFN configuration information of described base station affiliated subdistrict according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 9.
13. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 9, it is characterized in that, whether the neighbor cell of the described base station of sign affiliated subdistrict exists the MBSFN configuration in the described MBSFN configuration information, when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of the neighbor cell MBSFN subframe of described base station affiliated subdistrict and the time slot of MBSFN subframe distribute.
14. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 13, it is characterized in that, the place frequency of the neighbor cell MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described neighbor cell MBSFN subframe and described base station affiliated subdistrict MBSFN subframe.
15. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 13, it is characterized in that, the time slot of the neighbor cell MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described neighbor cell MBSFN subframe difference value that time slot with described base station affiliated subdistrict MBSFN subframe distributes that distributes.
16. a system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station is characterized in that, this system comprises: interconnective MCE and base station, wherein,
Described MCE is used for transmitting to the base station MBSFN configuration information of the neighbor cell of described base station affiliated subdistrict;
Described base station is used for the MBSFN configuration information according to described neighbor cell, upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
17., it is characterized in that described base station also is used for upgrading in self affiliated subdistrict and is in the MBSFN configuration information of the measurement configuration of connected state UE about neighbor cell according to the described system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 16.
18. a method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station is characterized in that, this method comprises:
UE in the base station detects the neighbor cell of self affiliated subdistrict, and the sign of described neighbor cell is reported described base station;
Described base station will know that the sign of the neighbor cell of MBSFN configuration information sends to described UE;
Described UE obtains the MBSFN configuration information of the corresponding neighbor cell of described sign by the signaling that reads network side, and reports described base station;
The MBSFN configuration information of the neighbor cell that described base station reports according to described UE upgrades the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
19. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 18, it is characterized in that, the MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades the MBSFN configuration information of the neighbor cell in self affiliated subdistrict system message.
20. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 18, it is characterized in that, the MBSFN configuration information of the neighbor cell of described renewal self affiliated subdistrict is meant, upgrades in the measurement configuration that is in connected state UE in self affiliated subdistrict the MBSFN configuration information about neighbor cell.
21. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 18, it is characterized in that, before the neighbor cell of described UE detection self affiliated subdistrict, this method further comprises: described base station notifies described UE to detect neighbor cell in specific frequency or frequency set.
22. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 18, it is characterized in that, whether the described neighbor cell of sign exists the MBSFN configuration in the described MBSFN configuration information, and when there was not the MBSFN configuration in sign, described MBSFN configuration information was empty; When there is the MBSFN configuration in sign, comprise in the described MBSFN configuration information: the place frequency of described neighbor cell MBSFN subframe and the time slot of MBSFN subframe distribute.
23. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 22, it is characterized in that, the place frequency of the MBSFN subframe in the described MBSFN configuration information is the difference value of the place frequency of the place frequency of described neighbor cell MBSFN subframe and described base station affiliated subdistrict MBSFN subframe.
24. according to the described method of obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 22, it is characterized in that, the time slot of the MBSFN subframe in the described MBSFN configuration information distributes, and is the time slot of the described neighbor cell MBSFN subframe difference value that time slot with described base station affiliated subdistrict MBSFN subframe distributes that distributes.
25. a system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station is characterized in that, this system comprises: UE and base station; Wherein,
Described UE is positioned at described base station affiliated subdistrict, is used to detect the neighbor cell of self affiliated subdistrict, and the sign that obtains described neighbor cell reports described base station; And, obtain the MBSFN configuration information of the corresponding neighbor cell of described sign by the signaling that reads network side, and report described base station according to the sign that described base station sends;
Described base station is used for the sign of the neighbor cell that reports according to UE, will know that the sign of the neighbor cell of MBSFN configuration information sends to described UE; And the MBSFN configuration information of the corresponding neighbor cell of the sign that reports according to described UE, upgrade the MBSFN configuration information of the neighbor cell of self affiliated subdistrict.
26., it is characterized in that described base station also is used for upgrading in self affiliated subdistrict and is in the MBSFN configuration information of the measurement configuration of connected state UE about neighbor cell according to the described system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 25.
27., it is characterized in that described base station also is used to notify described UE to detect neighbor cell in specific frequency or frequency set according to the described system that obtains MBSFN configuration information of affiliated subdistrict of adjacent base station of claim 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810247000 CN101772222B (en) | 2008-12-29 | 2008-12-29 | Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810247000 CN101772222B (en) | 2008-12-29 | 2008-12-29 | Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101772222A true CN101772222A (en) | 2010-07-07 |
| CN101772222B CN101772222B (en) | 2013-03-20 |
Family
ID=42504688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810247000 Active CN101772222B (en) | 2008-12-29 | 2008-12-29 | Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101772222B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959171A (en) * | 2010-09-30 | 2011-01-26 | 中兴通讯股份有限公司 | Neighboring cell configuration information updating method and system |
| WO2012062226A3 (en) * | 2010-11-11 | 2012-06-28 | 华为技术有限公司 | Interference processing method and device |
| CN103888956A (en) * | 2012-12-19 | 2014-06-25 | 中兴通讯股份有限公司 | Configuration information processing method and system |
| CN104094619A (en) * | 2012-02-07 | 2014-10-08 | 诺基亚公司 | Method and apparatus for autonomous operation in cellular-based local area networks |
| CN104243099A (en) * | 2014-09-24 | 2014-12-24 | 电信科学技术研究院 | Method and device for determining transmit modes |
| TWI488515B (en) * | 2011-01-04 | 2015-06-11 | Alcatel Lucent | Interface and functions design for mbms service continuity of rrc connected ues |
| WO2015117504A1 (en) * | 2014-08-28 | 2015-08-13 | 中兴通讯股份有限公司 | Method, system, and device for maintaining embms service continuity |
| CN105027609A (en) * | 2013-02-14 | 2015-11-04 | Lg电子株式会社 | Method for reporting mbms information in wireless communication system and device for supporting same |
| CN107197446A (en) * | 2017-05-27 | 2017-09-22 | 海能达通信股份有限公司 | A kind of MA collocation methods, system and equipment |
| WO2017166244A1 (en) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | Multicast transmission method, base station, and user equipment |
| WO2022028481A1 (en) * | 2020-08-06 | 2022-02-10 | 中国移动通信有限公司研究院 | Information communication, reception, configuration, and transmission methods, resource configuration method, and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929323B (en) * | 2005-09-07 | 2011-04-06 | 大唐移动通信设备有限公司 | Method of suppressing cross time slot interfere for time slot CDMA system |
| CN100496135C (en) * | 2006-03-23 | 2009-06-03 | 华为技术有限公司 | Method and system for obtaining wireless resource management information in evolvement network |
| CN101304560B (en) * | 2008-06-10 | 2011-05-04 | 中国科学院计算技术研究所 | Wireless broadcast/multicast system and method |
-
2008
- 2008-12-29 CN CN 200810247000 patent/CN101772222B/en active Active
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959171B (en) * | 2010-09-30 | 2015-06-10 | 中兴通讯股份有限公司 | Neighboring cell configuration information updating method and system |
| CN101959171A (en) * | 2010-09-30 | 2011-01-26 | 中兴通讯股份有限公司 | Neighboring cell configuration information updating method and system |
| WO2012062226A3 (en) * | 2010-11-11 | 2012-06-28 | 华为技术有限公司 | Interference processing method and device |
| TWI488515B (en) * | 2011-01-04 | 2015-06-11 | Alcatel Lucent | Interface and functions design for mbms service continuity of rrc connected ues |
| CN104094619A (en) * | 2012-02-07 | 2014-10-08 | 诺基亚公司 | Method and apparatus for autonomous operation in cellular-based local area networks |
| WO2014094504A1 (en) * | 2012-12-19 | 2014-06-26 | 中兴通讯股份有限公司 | Method and system for processing configuration information |
| CN103888956B (en) * | 2012-12-19 | 2019-01-25 | 中兴通讯股份有限公司 | The processing method and system of configuration information |
| CN103888956A (en) * | 2012-12-19 | 2014-06-25 | 中兴通讯股份有限公司 | Configuration information processing method and system |
| CN105027609B (en) * | 2013-02-14 | 2018-07-03 | Lg电子株式会社 | The device of the method for report MBMS information and support this method in a wireless communication system |
| CN105027609A (en) * | 2013-02-14 | 2015-11-04 | Lg电子株式会社 | Method for reporting mbms information in wireless communication system and device for supporting same |
| US9973902B2 (en) | 2013-02-14 | 2018-05-15 | Lg Electronics Inc. | Method for reporting MBMS information in wireless communication system and device for supporting same |
| WO2015117504A1 (en) * | 2014-08-28 | 2015-08-13 | 中兴通讯股份有限公司 | Method, system, and device for maintaining embms service continuity |
| CN104243099A (en) * | 2014-09-24 | 2014-12-24 | 电信科学技术研究院 | Method and device for determining transmit modes |
| CN104243099B (en) * | 2014-09-24 | 2018-04-27 | 电信科学技术研究院 | A kind of method and apparatus of definite sending method |
| CN108781479A (en) * | 2016-03-31 | 2018-11-09 | 华为技术有限公司 | Multicast transmission method, base station and user equipment |
| WO2017166244A1 (en) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | Multicast transmission method, base station, and user equipment |
| EP3422804A4 (en) * | 2016-03-31 | 2019-05-22 | Huawei Technologies Co., Ltd. | Multicast transmission method, base station, and user equipment |
| US10701527B2 (en) | 2016-03-31 | 2020-06-30 | Huawei Technologies Co., Ltd. | Multicast transmission method, base station, and user equipment |
| WO2018219218A1 (en) * | 2017-05-27 | 2018-12-06 | 海能达通信股份有限公司 | Ma configuration method, system and device |
| CN107197446A (en) * | 2017-05-27 | 2017-09-22 | 海能达通信股份有限公司 | A kind of MA collocation methods, system and equipment |
| CN107197446B (en) * | 2017-05-27 | 2019-11-15 | 海能达通信股份有限公司 | A kind of MA configuration method, system and equipment |
| WO2022028481A1 (en) * | 2020-08-06 | 2022-02-10 | 中国移动通信有限公司研究院 | Information communication, reception, configuration, and transmission methods, resource configuration method, and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101772222B (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101772222B (en) | Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station | |
| EP2928220B1 (en) | Method, system, base station and cluster epc for establishing group call context | |
| EP2497202B1 (en) | Method and apparatus for setting up uplink common bearer in wireless communication network | |
| JP5184698B2 (en) | Method for synchronizing common control messages between network elements | |
| US9072070B2 (en) | Mobile wireless devices and methods of operation | |
| US9277434B2 (en) | Identification of UE counting results in eMBMS | |
| EP3654694B1 (en) | Data transmission method and apparatus | |
| US10728946B2 (en) | System information handling for dual connectivity cellular systems | |
| CN101120523A (en) | Apparatus and method for transmitting information for mbms | |
| CN102316528B (en) | Network-sharing-based resource management method and system | |
| WO2016045297A1 (en) | Method and device for processing service continuity of terminal | |
| CN104283602A (en) | Cluster relay method, device and system | |
| CN101355785A (en) | Method and system for transmitting non-access layer information during switching procedure | |
| CN107113781A (en) | The method for supporting multimedia broadcast multi-broadcasting business transmission, equipment and system | |
| CN101442711A (en) | Feedback method for multimedia broadcast and multicast business information through customer equipment | |
| US9119184B2 (en) | Method and system of transmitting a bearer resource request message from a UE to a MME for setting up an EPS bearer in a LTE network | |
| CN104221463B (en) | Device and method for the operation of spontaneous execution implicit detach | |
| CN103428711B (en) | For managing the method and apparatus of multipoint cooperative | |
| CN102264030B (en) | The transmission method of broadcasting service and device in a kind of LTE system | |
| CN102111881A (en) | RRC connection reconfiguration method | |
| CN104284300B (en) | Data sending method and equipment | |
| CN112566045A (en) | Multimedia Broadcast Multicast Service (MBMS) transmission method and equipment | |
| CN101594651B (en) | Method, device and system for sending abutting subdistrict list | |
| CN101998245A (en) | Method and system for realizing message synchronization of common control channels | |
| CN104137636A (en) | A method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100707 Assignee: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Assignor: ZTE Corporation Contract record no.: 2015440020319 Denomination of invention: Method and system for obtaining MBSFN configuration information of affiliated subdistrict of adjacent base station Granted publication date: 20130320 License type: Common License Record date: 20151123 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |