发明名称 Apparatus and method for generating pseudo noise code
摘要 An apparatus and method of generating a pseudo noise (PN) code is provided. The apparatus for generating the PN code includes: a memory device unit including a plurality of memory devices; an exclusive-OR (XOR) operation unit receiving output values of at least two memory devices among output values of the plurality of memory devices to output an XOR operation value with respect to the received output values; and a PN code generation unit generating the PN code based on an output value of the XOR operation unit.
申请公布号 US8787514(B2) 申请公布日期 2014.07.22
申请号 US200813003374 申请日期 2008.12.31
申请人 Electronics and Telecommunications Research Institute 发明人 Myong Seung Il;Cha Jong Sub;Mo Sang Hyun;Lee Jae Heum;Lee Heyung Sub;Chae Jong Suk
分类号 H04L27/10 主分类号 H04L27/10
代理机构 Staas & Halsey LLP 代理人 Staas & Halsey LLP
主权项 1. An apparatus for generating a pseudo noise (PN) code, the apparatus comprising: a memory device unit including a plurality of memory devices; an exclusive-OR (XOR) operation unit receiving output values of at least two memory devices among output values of the plurality of memory devices to output an XOR operation value with respect to the received output values; and a PN code generation unit generating the PN code based on an output value of the XOR operation unit, wherein: the plurality of memory devices is cascaded, and the apparatus further comprises: an initial value storage unit storing an initial value of each of the memory devices; and an AND operation unit outputting an AND operation value with respect to the initial value of each of the memory devices and an output value of a memory device that is positioned in a final end among the plurality of cascaded memory devices, and a memory device that is positioned in a front end among the plurality of cascaded memory devices receives an output value of the AND operation unit with respect to the initial value of the memory device of the front end.
地址 Daejeon KR