发明名称 |
Scheduling generic broadcast of location assistance data |
摘要 |
Various techniques are provided for Location Services (LCS) Assistance Data broadcast, for example for implementation in LTE and LTE-A systems. The embodiments described herein may use the LPP/LPPe positioning protocol, by making use of existing unsolicited Provide Assistance Data (PAD) messages. Embodiments avoid the need to define and implement a separate broadcast Assistance Data protocol. Additional exemplary embodiments for scheduling and verifying of the broadcast Assistance Data messages are described herein. |
申请公布号 |
US8909239(B2) |
申请公布日期 |
2014.12.09 |
申请号 |
US201213598551 |
申请日期 |
2012.08.29 |
申请人 |
QUALCOMM Incorporated |
发明人 |
Edge Stephen William;Fischer Sven |
分类号 |
H04W64/00;H04W12/04;G01S19/25;G01S19/05;H04W12/10;H04L9/32;H04W4/06;H04W4/20;H04L9/06;H04W4/02 |
主分类号 |
H04W64/00 |
代理机构 |
Kilpatrick Townsend & Stockton LLP |
代理人 |
Kilpatrick Townsend & Stockton LLP |
主权项 |
1. A method for receiving Assistance Data (AD) messages for location services, comprising:
transmitting a request for a first type of AD message; subsequent to the request, receiving an information block, wherein the information block includes a master schedule defined for different types of AD messages broadcast for location services including the first type of AD message; identifying a broadcast schedule for the first type of AD message from the master schedule; and receiving a broadcast of the first type of AD message based on the schedule for the first type of AD message. |
地址 |
San Diego CA US |