[发明专利]在基本单元中置入调制解调器的输电线载波数据线路无效
申请号: | 99804202.1 | 申请日: | 1999-03-19 |
公开(公告)号: | CN1293836A | 公开(公告)日: | 2001-05-02 |
发明(设计)人: | 斯科特·R·布劳克;约翰·M·科纳布;戴维·B·巴塞洛缪 | 申请(专利权)人: | 菲尼克斯公司 |
主分类号: | H04B1/00 | 分类号: | H04B1/00;H04M11/00 |
代理公司: | 中国国际贸易促进委员会专利商标事务所 | 代理人: | 冯谱 |
地址: | 美国*** | 国省代码: | 暂无信息 |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 基本 单元 置入 调制解调器 输电线 载波 数据 线路 | ||
本发明涉及用于在已有的AC输电线上远距离向电话线传输信号的电子通信系统。尤其涉及组合到AC输电线插口的基本单元以增强高速调制解调性能的通信调制解调器。
迄今为止已开发出各种输电线载波电话声音和/或数据通信系统,并且这些系统用于促进在很少或没有专用电话线的地方进行电话通信。而这些装置提供与现有输电线的连接,但一般不提供一个组合到基本单元或连接到AC输电线插口的电话中心局的单元的电子通信调制解调器。调制解调器向AC输电线数据链路的结合避免了信号衰减并因而提高调制解调器和输电线插口的综合性能。在此向读者推荐的现有关于输电线通信技术的背景资料包括下列美国专利和其它外国专利文献:2,510,273,2,516,211,2,516,763,2,535,446,2,567,908,2,577,731,2,654,805,2,820,097,2,828,363,2,932,794,3,045,066,3,280,259,3,334,185,3,369,078,3,399,397,3,400,221,3,475,561,3,521,267,3,529,216,3,659,280,3,693,155,3,810,096,3,818,481,3,846,638,3,852,740,3,876,984,3,911,415,3,922,664,3,924,223,3,925,763,3,925,728,3,942,168,3,949,172,3,967,264,3,973,087,3,980,954,4,012,733,4,012,734,4,016,429,4,057,793,4,058,678,4,065,763,4,107,656,4,161,027,4,173,754,4,174,517,4,218,655,4,222,035,4,239,940,4,254,403,4,307,380,4,321,581,4,323,882,4,344,066,4,357,598,4,371,867,4,377,804,4,386,436,4,400,688,4,408,185,4,408,186,4,429,299,4,433,326,4,442,319,4,471,399,4,473,817,4,475,193,4,479,033,4,495,386,4,514,594,4,523,307,4,535,447,4,538,136,4,556,864,4,556,865,4,556,866,4,559,520,4,599,598,4,609,839,4,611,274,4,633,218,4,638,298,4,638,299,4,641,126,4,641,322,4,642,607,4,644,321,4,675,648,4,701,945,4,745,391,4,745,392,4,746,897,4,749,992,4,759,016,4,763,103,4,772,870,4,774,493,4,783,780,4,788,527,4,809,296,4,829,570,4,835,517,4,845,466,4,847,903,4,864,589,4,866,733,4,890,089,4,912,553,4,962,496,4,963,853,4,968,970,4,988,972,4,995,053,5,003,457,5,032,833,5,049,876,5,063,563,5,065,133,5,066,939,5,136,612,5,151,838,5,155,466,5,168,510,5,187,865,5,192,231,5,210,518,5,241,283,5,257,006,5,262,755,5,274,699,5,278,862,5,289,476,5,319,634,5,327,230,5,349,644,5,351,272,5,355,114,5,357,541,5,404,127,5,406,248,5,406,249,5,410,292,5,412,369,5,424,709,5,448,593,5,452,344,5,461,629,5,463,662,5,467,011,5,471,190,5,504,454,5,530,737,5,530,741,5,550,905,5,554,968,5,559,377,5,630,204,GB 544,243,GB549,948,GB 553,225,GB 683,265,GB 1,393,424,GB 2,094,598,AU-B1-12,488/76,Canada 1057436,Canada 1216689,EPO 0 078 171 A2,EPO 0 555 869 A2,PCT/US83/01717,PCT/US90/02291,PCT/US90/06701,PCT/US92/08510,PCT/US93/04726,PCT/US94/03110,and PCT/US95/00354
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