CN102065537A - Method and device for transmitting information - Google Patents
Method and device for transmitting information Download PDFInfo
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- CN102065537A CN102065537A CN2011100057379A CN201110005737A CN102065537A CN 102065537 A CN102065537 A CN 102065537A CN 2011100057379 A CN2011100057379 A CN 2011100057379A CN 201110005737 A CN201110005737 A CN 201110005737A CN 102065537 A CN102065537 A CN 102065537A
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Abstract
The invention discloses a method and device for transmitting information. The method comprises the steps: a home base station gateway receives an OTDOA (Observed Time Difference Of Arrival) information request message and sends the OTDOA information request message to a corresponding home base station according to home base station identifier information; the home base station gateway receives an OTDOA information responding message returned by the home base station, wherein the OTDOA information responding message carries OTDOA assisting information; and the home base station gateway sends the OTDOA assisting information to an E-SMLC (Evolved-Serving Mobile Location Center). In the embodiment of the invention, the function of the home base station gateway is enhanced, an LPPa (LTE (Long Term Evolution) Positioning Protocol A) is supported and the converging function is distributed, information of one or more home base station cells is appointed in the request of the E-SMLC to ensure that the home base station gateway completes the routing function and assists UE under the home base station for positioning.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of transmission of Information method and apparatus.
Background technology
(1) HeNB(Home eNB, Home eNodeB) network architecture
As shown in Figure 1, be E-UTRAN(Evolved Universal Terrestrial Radio Access Network among the R9/10, the universal land radio access web of evolution) comprise the network architecture of HeNB.Wherein, the eNB(base station) be X2 interface between, eNB and MME(Mobility Management Entity, Mobility Management Entity) between the S1 interface, HeNB can directly be connected with MME, also can be by centralized node HeNB GW(gateway) be linked into MME, there is not interface (follow-up consider to introduce X2 interface) between the HeNB, HeNB can only link to each other with a HeNB GW simultaneously.
(2) HeNB protocol stack (HeNB GW is arranged)
As shown in Figure 2, for there being the HeNB protocol stack of HeNB GW, HeNB GW terminate all and UE(User Equipment, subscriber equipment) irrelevant process, relay and control plane signaling between HeNB and MME.
(3) LTE(Long Term Evolution, Long Term Evolution) positioning architecture
Mobile location service is the business of utilizing the position of UE to carry out (as emergency relief etc.), and current locate mode comprises: chain of command location and user's face are located (Secure User-Plane Location).Chain of command location specific bit process need uses the signaling link of E-UTRAN, MME is to E-SMLC(Evolved Serving Mobile Location Center, the Serving Mobile Location Center of evolution) sends Location Request triggered location process, E-SMLC is to MME restoring to normal position result after finishing positioning action, and E-SMLC, MME, eNB, UE etc. all may participate in the position fixing process; The positioning architecture relevant with E-UTRAN as shown in Figure 3.
In Fig. 3, the effect of each main node comprises: E-SMLC is converted into corresponding E-UTRAN measurement parameter with the status requirement of client-requested, and selects localization method; The location estimation of returning is calculated final result and precision.MME is LCS(LoCation Service, position location services) business provides the mobile management function, comprises the Center to E-SMLC/GMLC(Gateway Mobile Location, Gateway Mobile Location Center) the moving of circular UE.ENB provides positioning service relevant measurement result to E-SMLC, and transmits the required supplementary of positioning service etc.UE provides positioning service relevant measurement result to E-SMLC.
(4) location protocol stack
Between terminal and the location-server (E-SMLC) by LPP(LTE Positioning Protocol, the LTE location protocol) agreement communicates; Between terminal and the base station by RRC(Radio Resource Control, Radio Resource control) agreement communicates; Between base station and the E-SMLC by LPPa(LTE Positioning Protocol A, LTE location protocol A) agreement communicates.Wherein, the LPPa protocol stack as shown in Figure 4.
(5) with the irrelevant LPPa process of UE
OTDOA(Observed Time Difference of Arrival, observation arrives the time difference) the information acquisition process allows E-SMLC request eNB that the relevant information of OTDOA, OTDOA information acquisition schematic flow sheet as shown in Figure 5 are provided.In the OTDOA information that the E-SMLC request provides, prsConfigIndex indicates PRS(Positioning Reference Signal, location reference signals) configuration index, noDlFrames indicates descending continuous P RS subframe, sFNInitTime indicates SFN(System Frame Number, system frame number) zero-time (second) of the 00:00:00 on January 1st, 1.
In addition, the S1 interface definition independent transmission process carry the LPPa message irrelevant with UE, and be used to obtain the auxiliary data of OTDOA, the signaling that non-UE is relevant comprises DOWNLINK NON UE ASSOCIATED LPPA TRANSPORT and UPLINK NON UE ASSOCIATED LPPA TRANSPORT message, include Routing ID in two message, be used for the E-SMLC that the mark location session initiates, this Routing ID is distributed by MME, send to each eNB with DOWNLINK NON UE ASSOCIATED LPPA TRANSPORT, and in UPLINK NON UE ASSOCIATED LPPA TRANSPORT message, take back; MME is routed to correct E-SMLC according to this information; On the S1 interface with the irrelevant LPPa transmission course of UE in all comprise LPPa-PDU, be used for carrying LPPa message, this MME is not needed to resolve.
(6) in the LTE system, the positioning flow of OTDOA comprises:
The position that the result that step 4, E-SMLC measure according to terminal calculates this terminal.
(7) in the prior art under the macro base station scene, the LPPa signalling route flow process that UE is irrelevant, schematic flow sheet as shown in Figure 6, this process comprises:
The MME that step 3, eNB decision E-SMLC connect, and pass through S1AP Uplink Non UE Associated LPPa Transport message transmission LPPa PDU to this MME, comprise the Routing ID in the step 2.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
In the prior art LPPa protocol definition location signaling process between eNB and the E-SMLC, after having introduced HeNB and HeNB GW, from the HeNB angle, HeNB GW is counted as MME; From the E-SMLC angle, HeNB GW is counted as eNB; For ending in HeNB GW with the irrelevant LPPa message of UE.
Based on above-mentioned situation, the problem of HeNB assist location is: for the message route existing problems that have nothing to do with UE under the situation of HeNB GW, for with the irrelevant LPPa message of UE, routing ID can finish the route between eNB and the E-SMLC, scene for HeNB GW, LPPa message can only be routed to HeNB GW, can't find following HeNB.
Summary of the invention
The embodiment of the invention provides a kind of transmission of Information method and apparatus, and with transmission LPPa message, and auxiliary UE positions.
In order to achieve the above object, the embodiment of the invention provides a kind of transmission of Information method, comprising:
Femto gateway receives observation and arrives time difference OTDOA information request message, carries the Home eNodeB identification information in the described OTDOA information request message;
Described femto gateway sends to corresponding Home eNodeB according to described Home eNodeB identification information with the OTDOA information request message;
Described femto gateway receives the OTDOA info response message that described Home eNodeB returns, and carries the OTDOA supplementary in the described OTDOA info response message;
Described femto gateway sends to the OTDOA supplementary Serving Mobile Location Center E-SMLC of evolution.
The embodiment of the invention provides a kind of transmission of Information method, comprising:
E-SMLC sends the OTDOA information request message to femto gateway, asks the OTDOA supplementary of the Home eNodeB under the described femto gateway, carries the Home eNodeB identification information in the described OTDOA information request message;
Described E-SMLC receives the OTDOA info response message that described femto gateway returns, and carries the OTDOA supplementary in the described OTDOA info response message.
The embodiment of the invention provides a kind of transmission of Information method, comprising:
Home eNodeB receives the OTDOA information request message from femto gateway;
Described Home eNodeB returns the OTDOA info response message to described femto gateway, carries the OTDOA supplementary of described home base station cells in the described OTDOA info response message.
The embodiment of the invention provides a kind of femto gateway, comprising:
First receiver module is used to receive the OTDOA information request message, carries the Home eNodeB identification information in the described OTDOA information request message;
First sending module is used for according to described Home eNodeB identification information the OTDOA information request message being sent to corresponding Home eNodeB;
Second receiver module is used to receive the OTDOA info response message that described Home eNodeB returns, and carries the OTDOA supplementary in the described OTDOA info response message;
Second sending module is used for the OTDOA supplementary is sent to E-SMLC.
The embodiment of the invention provides a kind of Serving Mobile Location Center E-SMLC of evolution, comprising:
Sending module is used for sending the OTDOA information request message to femto gateway, asks the OTDOA supplementary of the Home eNodeB under the described femto gateway, carries the Home eNodeB identification information in the described OTDOA information request message;
Receiver module is used to receive the OTDOA info response message that described femto gateway returns, and carries the OTDOA supplementary in the described OTDOA info response message.
The embodiment of the invention provides a kind of Home eNodeB, comprising:
Receiver module is used to receive the OTDOA information request message from femto gateway;
Sending module is used for returning the OTDOA info response message to described femto gateway, carries the OTDOA supplementary of described home base station cells in the described OTDOA info response message.
Compared with prior art, the present invention has the following advantages at least:
Make the increased functionality of femto gateway, support LPPa agreement and distribution aggregation feature, specify the information of one or more home base station cells in the request of E-SMLC, so that femto gateway is finished routing function, and the UE under the auxiliary Home eNodeB positions.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be in the prior art among the R9/10 E-UTRAN comprise the network architecture schematic diagram of HeNB;
Fig. 2 is the schematic diagram that has the HeNB protocol stack of HeNB GW in the prior art;
Fig. 3 is a positioning architecture schematic diagram relevant with E-UTRAN in the prior art;
Fig. 4 is the schematic diagram of LPPa protocol stack in the prior art;
Fig. 5 is an OTDOA information acquisition schematic flow sheet in the prior art;
Fig. 6 is the irrelevant LPPa signalling route schematic flow sheet of UE in the prior art;
Fig. 7 is a kind of transmission of Information method flow schematic diagram that the embodiment of the invention one provides;
Fig. 8 is a kind of message format schematic diagram that the embodiment of the invention one provides;
Fig. 9 is the protocol stack schematic diagram of the LPPa PDUs transmission that provides of the embodiment of the invention two;
Figure 10 is a kind of transmission of Information method flow schematic diagram that the embodiment of the invention three provides;
Figure 11 is a kind of transmission of Information method flow schematic diagram that the embodiment of the invention four provides;
Figure 12 is a kind of femto gateway structural representation that the embodiment of the invention five provides;
Figure 13 is a kind of E-SMLC structural representation that the embodiment of the invention six provides;
Figure 14 is a kind of Home eNodeB structural representation that the embodiment of the invention seven provides.
Embodiment
In the LTE system, dispose most of can the use of mobile broadband flow that wireless broadband business produced at home with in the office, the coverage rate in these places is usually less than the exterior space, traditional use macro base station provides the method for access can not satisfy growing business demand, can be good at addressing this problem at hot zones or some lower powered base station HeNB of indoor deployment.
But, after introducing HeNB and HeNB GW, at present for the irrelevant LPPa message route existing problems of UE, after LPPa message is sent to HeNB GW, to be HeNB GW be distributed to all HeNB under it with LPPa message to current a kind of possible method, but consider that HeNB GW may link to each other with a lot of HeNB, the workload that distribution is converged is very big, and HeNB GW need consider how to index concrete HeNB.At the problems referred to above, the embodiment of the invention provides a kind of transmission of Information method and apparatus, get route so that HeNB GW can realize LPPa message, and auxiliary HeNB positions.
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
The embodiment of the invention one provides a kind of transmission of Information method, in order to realize that the auxiliary UE of HeNB positions, can be at femto gateway (HeNB GW, be HGW) the last distribution aggregation feature of realizing LPPa message, be that HeNB GW supports the LPPa protocol function, LPPa message can be distributed to relevant HeNB(HNB), and converge a plurality of HeNB reporting informations.As shown in Figure 7, this method may further comprise the steps:
Concrete, E-SMLC sends the irrelevant OTDOA information request message with UE by LPPa message to HeNB GW, and request HeNB GW is the OTDOA supplementary of relevant HeNB sub-district down.And consider that HeNB GW may link to each other with a plurality of HeNB, can be further by with the irrelevant LPPa message of UE in carry the tabulation of HeNB sign (HeNB cell ID), the OTDOA supplementary of one or more HeNB sub-district of request appointment, so that HeNB GW finishes routing function, make E-SMLC obtain the OTDOA supplementary of one or more HeNB sub-district of appointment under the HeNB GW.
It should be noted that current each HeNB has only a sub-district, routing iinformation can comprise one or more HeNB signs (HeNB cell ID), and the sign of HeNB and HeNB cell ID can transform mutually.
Wherein, after the OTDOA information request message of receiving from E-SMLC, HeNB GW can send to the OTDOA information request message one or more HeNB of appointment according to the identification information of the one or more HeNB that wherein carry; This process of transmitting can use LPPa message to realize.
Concrete, when the OTDOA info response message of receiving that a plurality of HeNB return, then preserve OTDOA supplementary wherein, and reorganize the OTDOA supplementary that a plurality of HeNB report, converge the OTDOA supplementary of a plurality of HeNB, and the OTDOA supplementary of a plurality of HeNB after will converging sends to E-SMLC.
Optionally, when HeNB GW sends to HeNB with the OTDOA information request message, can also start timer,, then the OTDOA supplementary be sent to E-SMLC if in Preset Time, receive the OTDOA supplementary; Otherwise, send OTDOA information failed message to E-SMLC.
Optionally, when HeNB GW sends to a plurality of HeNB with the OTDOA information request message, can also start timer,, then can send OTDOA information failed message to E-SMLC if in Preset Time, there is HeNB not report the OTDOA supplementary; Perhaps, converge the current OTDOA supplementary that reports, and the current OTDOA supplementary that reports after will converging sends to E-SMLC.
Step 706, E-SMLC receives the OTDOA info response message of returning from HeNB GW of carrying the OTDOA supplementary, carries the OTDOA supplementary of one or more HeNB correspondences in this OTDOA info response message; As carry the configuration information etc. of the PRS of one or more HeNB sub-district.
Need to prove, in the embodiment of the invention, E-SMLC can introduce new information unit in the OTDOA information request message of the LPPa that HeNB GW sends, be used to realize asking one or more HeNB sub-district of appointment to report the OTDOA supplementary message format of corresponding modify OTDOA INFORMATION REQUEST as shown in Figure 8.
Embodiment two
The embodiment of the invention two provides a kind of transmission of Information method, and in the present embodiment, to HeNB, the LPPa protocol stack between HeNB GW and the E-SMLC is elaborated.Wherein, after introducing HeNB, for the scene that HeNB GW is arranged, the protocol stack of LPPa PDUs transmission as shown in Figure 9.
But the location protocol stack support terminal of terminal also can be considered to adopt similar mode to carry out the Home eNodeB assist location for the UE under the Home eNodeB to self poisoning.Wherein, at the scene that HeNB GW is arranged, can realize the distribution aggregation feature of LPPa message on HeNB GW, promptly HeNB GW supports the LPPa protocol function, LPPa message can be distributed to relevant HeNB, and converge a plurality of HeNB reporting informations.Further expand and carry HeNB sign (HeNB cell ID) in the LPPa message,, thereby finish location UE under the Home eNodeB so that HGW finishes routing function.
Embodiment three
As shown in figure 10, the embodiment of the invention three provides a kind of transmission of Information method, realizes that on HeNB GW the distribution of LPPa message is converged, and can realize in the present embodiment that the auxiliary UE of HeNB carries out the flow process of OTDOA location, and this flow process comprises:
Step 5, E-SMLC select the OTDOA localization method of employing.
Step 8, relevant HeNB return OTDOA INFORMATION RESPONSE message.
Step 9, HeNB GW reorganize the OTDOA information that a plurality of HeNB report, and the message after will converging sends to E-SMLC.
Step 10, E-SMLC obtain the down OTDOA supplementary of relevant HeNB sub-district (configuration information etc. that comprises the position reference symbol (PRS) of each HeNB sub-district) of this HeNB GW, and the OTDOA supplementary is sent to UE.
Embodiment four
As shown in figure 11, the embodiment of the invention four provides a kind of transmission of Information method, carry the tabulation of HeNB sign (HeNB cell ID) with expansion LPPa message, the handling process of this embodiment and embodiment three is similar, be similar among the flow process of step 1-step 16 and the embodiment three, its something in common repeats no more; Its difference is that E-SMLC carries the HeNB cell list by LPPa in the OTDOA information request message that HeNB GW sends, shown in the step 6 of Figure 11.
In step 6, E-SMLC passes through the OTDOA auxiliary data of the OTDOA INFORMATION REQUEST message of LPPa to one or more HeNB of HeNB GW request appointment, carries the tabulation of HeNB sign (HeNB cell ID) in this message.Wherein, HeNB sign (HeNB cell ID) is HeNB of unique expression under the whole world or same PLMN, can be Global eNB ID(ECGI) or Home eNB ID(E-UTRAN Cell Identifier) etc. form.
Afterwards, HeNB GW can identify (HeNB cell ID) according to HeNB this LPPa message is sent to the HeNB of appointment, and relevant HeNB returns OTDOA INFORMATION RESPONSE message to HeNB GW.For the situation of the some HeNB of request, HeNB GW is transmitted to E-SMLC with response message; For the situation of a plurality of HeNB of request, the processing of HeNB GW is converged with the distribution of LPPa message among the embodiment three.
Further, E-SMLC obtains, and HeNB GW specifies the OTDOA supplementary of one or more HeNB sub-district down, comprising the configuration information of the position reference symbol (PRS) of specifying the HeNB sub-district etc.
It should be noted that sign as HeNB ID(HeNB) and cell ID(HeNB cell ID) not simultaneously, can adopt one of them sign.
Embodiment five
Based on the inventive concept same with said method, a kind of femto gateway also is provided in the embodiment of the invention, as shown in figure 12, comprising:
First sending module 12 is used for according to described Home eNodeB identification information the OTDOA information request message being sent to corresponding Home eNodeB;
Second sending module 14 is used for the OTDOA supplementary is sent to E-SMLC.
Described Home eNodeB identification information comprises the identification information of one or more Home eNodeB; Described first sending module 12 specifically is used for according to described Home eNodeB identification information the OTDOA information request message being sent to corresponding one or more Home eNodeB.
Described second sending module 14, specifically be used for when receiving the OTDOA supplementary of a plurality of Home eNodeB, preserve the OTDOA supplementary of a plurality of Home eNodeB, and converge the OTDOA supplementary of a plurality of Home eNodeB, the OTDOA supplementary of a plurality of Home eNodeB after converging is sent to described E-SMLC.
Described second sending module 14 also is used for starting timer when the OTDOA information request message being sent to corresponding Home eNodeB, if receive the OTDOA supplementary in Preset Time, the OTDOA supplementary is sent to described E-SMLC; Otherwise, send OTDOA information failed message to described E-SMLC.
When a plurality of Home eNodeB send the OTDOA information request message, described second sending module 14, also be used for when the OTDOA information request message is sent to a plurality of Home eNodeB, starting timer, if in Preset Time, there is Home eNodeB not report the OTDOA supplementary, send OTDOA information failed message to described E-SMLC; Perhaps, converge the current OTDOA supplementary that reports, and the current OTDOA supplementary that reports after will converging sends to described E-SMLC.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Embodiment six
Based on the inventive concept same with said method, a kind of Serving Mobile Location Center E-SMLC of evolution also is provided in the embodiment of the invention, as shown in figure 13, comprising:
Sending module 21 is used for sending the OTDOA information request message to femto gateway, asks the OTDOA supplementary of the Home eNodeB under the described femto gateway, carries the Home eNodeB identification information in the described OTDOA information request message;
Described Home eNodeB identification information comprises the identification information of one or more Home eNodeB; Described OTDOA supplementary comprises the configuration information of PRS.
Carry the OTDOA supplementary of one family base station correspondence in the described OTDOA info response message; Perhaps, carry the OTDOA supplementary of a plurality of Home eNodeB correspondences.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Embodiment seven
Based on the inventive concept same with said method, a kind of Home eNodeB also is provided in the embodiment of the invention, as shown in figure 14, comprising:
Sending module 32 is used for returning the OTDOA info response message to described femto gateway, carries the OTDOA supplementary of described home base station cells in the described OTDOA info response message.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (18)
1. a transmission of Information method is characterized in that, comprising:
Femto gateway receives observation and arrives time difference OTDOA information request message, carries the Home eNodeB identification information in the described OTDOA information request message;
Described femto gateway sends to corresponding Home eNodeB according to described Home eNodeB identification information with the OTDOA information request message;
Described femto gateway receives the OTDOA info response message that described Home eNodeB returns, and carries the OTDOA supplementary in the described OTDOA info response message;
Described femto gateway sends to the OTDOA supplementary Serving Mobile Location Center E-SMLC of evolution.
2. the method for claim 1 is characterized in that, described Home eNodeB identification information comprises the identification information of one or more Home eNodeB;
Described femto gateway sends to corresponding Home eNodeB according to described Home eNodeB identification information with the OTDOA information request message, comprising:
Described femto gateway sends to corresponding one or more Home eNodeB according to described Home eNodeB identification information with the OTDOA information request message.
3. the method for claim 1 is characterized in that, described femto gateway sends to the Serving Mobile Location Center E-SMLC of evolution with the OTDOA supplementary, comprising:
When receiving the OTDOA supplementary of a plurality of Home eNodeB, described femto gateway is preserved the OTDOA supplementary of a plurality of Home eNodeB, and converge the OTDOA supplementary of a plurality of Home eNodeB, the OTDOA supplementary of a plurality of Home eNodeB after converging is sent to described E-SMLC.
4. the method for claim 1 is characterized in that, this method further comprises:
Start timer when the OTDOA information request message being sent to corresponding Home eNodeB, if receive the OTDOA supplementary in Preset Time, described femto gateway sends to described E-SMLC with the OTDOA supplementary; Otherwise described femto gateway sends OTDOA information failed message to described E-SMLC.
5. the method for claim 1 is characterized in that, when when a plurality of Home eNodeB send the OTDOA information request message, this method further comprises:
Start timer when the OTDOA information request message is sent to a plurality of Home eNodeB, if there is Home eNodeB not report the OTDOA supplementary in Preset Time, described femto gateway sends OTDOA information failed message to described E-SMLC; Perhaps, described femto gateway converges the current OTDOA supplementary that reports, and the current OTDOA supplementary that reports after will converging sends to described E-SMLC.
6. a transmission of Information method is characterized in that, comprising:
E-SMLC sends the OTDOA information request message to femto gateway, asks the OTDOA supplementary of the Home eNodeB under the described femto gateway, carries the Home eNodeB identification information in the described OTDOA information request message;
Described E-SMLC receives the OTDOA info response message that described femto gateway returns, and carries the OTDOA supplementary in the described OTDOA info response message.
7. method as claimed in claim 6 is characterized in that described Home eNodeB identification information comprises the identification information of one or more Home eNodeB; Described OTDOA supplementary comprises the configuration information of position reference symbol PRS.
8. method as claimed in claim 6 is characterized in that, carries the OTDOA supplementary of one family base station correspondence in the described OTDOA info response message; Perhaps, carry the OTDOA supplementary of a plurality of Home eNodeB correspondences.
9. a transmission of Information method is characterized in that, comprising:
Home eNodeB receives the OTDOA information request message from femto gateway;
Described Home eNodeB returns the OTDOA info response message to described femto gateway, carries the OTDOA supplementary of described home base station cells in the described OTDOA info response message.
10. a femto gateway is characterized in that, comprising:
First receiver module is used to receive the OTDOA information request message, carries the Home eNodeB identification information in the described OTDOA information request message;
First sending module is used for according to described Home eNodeB identification information the OTDOA information request message being sent to corresponding Home eNodeB;
Second receiver module is used to receive the OTDOA info response message that described Home eNodeB returns, and carries the OTDOA supplementary in the described OTDOA info response message;
Second sending module is used for the OTDOA supplementary is sent to E-SMLC.
11. femto gateway as claimed in claim 10 is characterized in that, described Home eNodeB identification information comprises the identification information of one or more Home eNodeB;
Described first sending module specifically is used for according to described Home eNodeB identification information the OTDOA information request message being sent to corresponding one or more Home eNodeB.
12. femto gateway as claimed in claim 10 is characterized in that,
Described second sending module, specifically be used for when receiving the OTDOA supplementary of a plurality of Home eNodeB, preserve the OTDOA supplementary of a plurality of Home eNodeB, and converge the OTDOA supplementary of a plurality of Home eNodeB, the OTDOA supplementary of a plurality of Home eNodeB after converging is sent to described E-SMLC.
13. femto gateway as claimed in claim 10 is characterized in that,
Described second sending module also is used for starting timer when the OTDOA information request message being sent to corresponding Home eNodeB, if receive the OTDOA supplementary in Preset Time, the OTDOA supplementary is sent to described E-SMLC; Otherwise, send OTDOA information failed message to described E-SMLC.
14. femto gateway as claimed in claim 10 is characterized in that, when when a plurality of Home eNodeB send the OTDOA information request message,
Described second sending module also is used for starting timer when the OTDOA information request message is sent to a plurality of Home eNodeB, if there is Home eNodeB not report the OTDOA supplementary in Preset Time, sends OTDOA information failed message to described E-SMLC; Perhaps, converge the current OTDOA supplementary that reports, and the current OTDOA supplementary that reports after will converging sends to described E-SMLC.
15. the Serving Mobile Location Center E-SMLC of an evolution is characterized in that, comprising:
Sending module is used for sending the OTDOA information request message to femto gateway, asks the OTDOA supplementary of the Home eNodeB under the described femto gateway, carries the Home eNodeB identification information in the described OTDOA information request message;
Receiver module is used to receive the OTDOA info response message that described femto gateway returns, and carries the OTDOA supplementary in the described OTDOA info response message.
16. E-SMLC as claimed in claim 15 is characterized in that, described Home eNodeB identification information comprises the identification information of one or more Home eNodeB; Described OTDOA supplementary comprises the configuration information of PRS.
17. E-SMLC as claimed in claim 15 is characterized in that, carries the OTDOA supplementary of one family base station correspondence in the described OTDOA info response message; Perhaps, carry the OTDOA supplementary of a plurality of Home eNodeB correspondences.
18. a Home eNodeB is characterized in that, comprising:
Receiver module is used to receive the OTDOA information request message from femto gateway;
Sending module is used for returning the OTDOA info response message to described femto gateway, carries the OTDOA supplementary of described home base station cells in the described OTDOA info response message.
Priority Applications (1)
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US11575483B2 (en) | 2015-01-21 | 2023-02-07 | Apple Inc. | Devices and methods for HARQ-ACK feedback scheme on PUSCH in wireless communication systems |
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US10809350B2 (en) | 2016-02-19 | 2020-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Hybrid fingerprinting/OTDOA positioning techniques and systems |
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