发明名称 Method and device for operating in idle mode
摘要 A method and device for operating in an idle mode for Machine To Machine (M2M) communication are provided. A M2M device receives a paging message indicating a resource allocation for a ranging request. The M2M device monitors assignment information including the resource allocation for the ranging request. Cyclic redundancy check (CRC) bits of the assignment information are masked with a part of a M2M identifier and the assignment information includes a remaining part of the M2M identifier.
申请公布号 US8885534(B2) 申请公布日期 2014.11.11
申请号 US201213592948 申请日期 2012.08.23
申请人 LG Electronics Inc. 发明人 Park Gi Won;Yuk Young Soo;Kim Jeong Ki
分类号 H04W52/02;H04W72/04;H04W4/00;H04W68/00 主分类号 H04W52/02
代理机构 Mckenna Long & Aldridge LLP 代理人 Mckenna Long & Aldridge LLP
主权项 1. A method for operating in an idle mode for Machine To Machine (M2M) communication, comprising: entering, by a M2M device, into an idle mode; receiving, by the M2M device in the idle mode, a paging message from a base station, the paging message including a network access type and a resource offset, the network access type indicating a resource allocation for a ranging request, the resource offset indicating an offset that the M2M device starts to monitor assignment information; and monitoring, by the M2M device, the assignment information beginning from the offset, wherein cyclic redundancy check (CRC) bits of the assignment information are masked with a first part of a M2M identifier, wherein the assignment information includes a second part of the M2M identifier, wherein the M2M identifier is a fixed M2M deregistration identifier (FMDID) that is a 16-bit identifier that uniquely identifies the M2M device in domain of the base station, wherein the FMDID is assigned to the M2M device by the base station during an idle mode entry and is released during a network reentry, and wherein the first part of the M2M identifier includes least significant bit (LSB) 12 bits of the FMDID and the second part of the M2M identifier includes most significant bit (MSB) 4 bits of the FMDID.
地址 Seoul KR