HOME NODE B (HNB) LOCATION SERVICES
System and method for determining location on a Home Node B (HNB). In one embodiment, a method of supporting determining a location of an HNB includes sending a Positioning Calculation Application Part (PCAP) position initiation request towards a Standalone Serving Mobile Location Center (SAS) for positioning including a HNB identification value, receiving a PCAP position activation request for A-GNSS, obtaining GNSS measurements at the HNB, sending a PCAP position activation response for A-GNSS, receiving a PCAP position initiation response, and storing a location of the HNB based on the PCAP position initiation response.
1 . A method of determining a location of a Home Node B (HNB), comprising:
sending a Positioning Calculation Application Part (PCAP) position initiation request towards a Standalone Serving Mobile Location Center (SAS) for positioning including a HNB identification value;
receiving a PCAP position activation request for Assisted Global Navigation Satellite System (A-GNSS);
obtaining GNSS measurements at the HNB;
sending a PCAP position activation response for A-GNSS;
receiving a PCAP position initiation response; and
storing the location of the HNB based on the PCAP position initiation response.
2 . The method of claim 1 , further comprising:
sending a request for additional assistance data towards the SAS; and
receiving the additional assistance data based on the request.
3 . The method of claim 1 , wherein the PCAP position activation request for A-GNSS and the PCAP position initiation response are received from a HNB Gateway (GW).
4 . The method of claim 1 , wherein the HNB identification value comprises a value for a Client Type parameter.
5 . The method of claim 4 , wherein the HNB identification value indicates the location of an HNB to the SAS.
6 . The method of claim 5 , wherein in response to an indication of the location of the HNB, the SAS stores the location of the HNB.
7 . The method of claim 1 , wherein the HNB identification value comprises a common reserved International Mobile Subscriber Identity (IMSI) or International Mobile Equipment Identity (IMEI) value.
8 . The method of claim 1 , wherein receiving the PCAP position activation request includes a request for Enhanced Cell ID (E-CID) measurements from the SAS, and the PCAP position activation response includes returning an approximate location for the HNB to the SAS.
9 . An apparatus for determining a location of a Home Node B (HNB), comprising:
a memory unit for storing instructions; and
a processor and communications unit coupled to the memory unit and configured to:
send a Positioning Calculation Application Part (PCAP) position initiation request towards a Standalone Serving Mobile Location Center (SAS) for positioning including a HNB identification value;
receive a PCAP position activation request for Assisted Global Navigation Satellite System (A-GNSS);
obtain GNSS measurements at the HNB;
send a PCAP position activation response for A-GNSS;
receive a PCAP position initiation response; and
store the location of the HNB in the memory unit based on the PCAP position initiation response.
10 . The apparatus of claim 9 , wherein the processor and communication unit are further configured to:
send a request for additional assistance data towards the SAS; and
receive the additional assistance data based on the request.
11 . The apparatus of claim 9 , wherein the PCAP position activation request for A-GNSS and the PCAP position initiation response are received from a HNB Gateway (GW).
12 . The apparatus of claim 9 , wherein the HNB identification value comprises a value for a Client Type parameter.
13 . The apparatus of claim 12 , wherein the HNB identification value indicates the location of the HNB to the SAS.
14 . The apparatus of claim 13 , wherein in response to an indication of the location of the HNB, the SAS stores the location of the HNB.
15 . The apparatus of claim 9 , wherein the HNB identification value comprises a common reserved International Mobile Subscriber Identity (IMSI) or International Mobile Equipment Identity (IMEI) value.
16 . The apparatus of claim 9 , wherein receiving the PCAP position activation request includes a request for Enhanced Cell ID (E-CID) measurements from the SAS, and the PCAP position activation response includes returning an approximate location for the HNB to the SAS.
17 . A non-transitory processor-readable storage medium comprising instructions for determining a location of a Home Node B (HNB), the instructions comprising:
code for sending a Positioning Calculation Application Part (PCAP) position initiation request towards a Standalone Serving Mobile Location Center (SAS) for positioning including a HNB identification value;
code for receiving a PCAP position activation request for Assisted Global Navigation Satellite System (A-GNSS);
code for obtaining GNSS measurements at the HNB;
code for sending a PCAP position activation response for A-GNSS;
code for receiving a PCAP position initiation response; and
code for storing the location of the HNB based on the PCAP position initiation response.
18 . The non-transitory processor-readable storage medium of claim 17 , further comprising:
code for sending a request for additional assistance data towards the SAS; and
code for receiving the additional assistance data based on the request.
19 . The non-transitory processor-readable storage medium of claim 17 , wherein the PCAP position activation request for A-GNSS and the PCAP position initiation response are received from a HNB Gateway (GW).
20 . The non-transitory processor-readable storage medium of claim 17 , wherein the HNB identification value comprises a value for a Client Type parameter.
21 . The non-transitory processor-readable storage medium of claim 20 , wherein the HNB identification value indicates the location of the HNB to the SAS.
22 . The non-transitory processor-readable storage medium of claim 17 , wherein the code for receiving the PCAP position activation request includes code for receiving a request for Enhanced Cell ID (E-CID) measurements from the SAS, and code for returning an approximate location for the HNB to the SAS via the PCAP position activation response.
23 . An apparatus for determining a location of a Home Node B (HNB), comprising:
means for sending a Positioning Calculation Application Part (PCAP) position initiation request towards a Standalone Serving Mobile Location Center (SAS) for positioning including a HNB identification value;
means for receiving a PCAP position activation request for Assisted Global Navigation Satellite System (A-GNSS);
means for obtaining GNSS measurements with the HNB;
means for sending a PCAP position activation response for A-GNSS;
means for receiving a PCAP position initiation response; and
means for storing the location of the HNB based on the PCAP position initiation response.
24 . The apparatus of claim 23 , further comprising:
means for sending a request for additional assistance data towards the SAS; and
means for receiving the additional assistance data based on the request.
25 . The apparatus of claim 23 , wherein the PCAP position activation request for A-GNSS and the PCAP position initiation response are received from a HNB Gateway (GW).
26 . The apparatus of claim 23 , wherein the HNB identification value comprises a value for a Client Type parameter.
27 . The apparatus of claim 26 , wherein the HNB identification value indicates the location of the HNB to the SAS.
28 . The apparatus of claim 27 , wherein in response to an indication of the location of the HNB, the SAS stores the location of the HNB.
29 . The apparatus of claim 23 , wherein the HNB identification value comprises a common reserved International Mobile Subscriber Identity (IMSI) or International Mobile Equipment Identity (IMEI) value.
30 . The apparatus of claim 23 , further comprising:
means for receiving the PCAP position activation request including a request for Enhanced Cell ID (E-CID) measurements from the SAS; and
means for returning the PCAP position activation response including an approximate location for the HNB to the SAS.