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