发明名称 |
Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus |
摘要 |
An analog baseband filter apparatus for a multi-mode and multi-band wireless transceiver and a method for controlling the analog baseband filter apparatus are provided. The analog baseband filter apparatus includes a plurality of Radio Frequency (RF) units, each of the plurality of RF units being for receiving RF signals of one of a plurality of frequency bands and outputting baseband signals, a plurality of filter blocks for filtering and amplifying the baseband signals, and a switching unit for connecting at least two of the plurality of RF units to at least one of the plurality of filter blocks according to a selected communication mode, wherein the at least one of the plurality of filter blocks is configured to be connected to a capacitor region of an adjacent filter block from among the plurality of filter blocks. |
申请公布号 |
US9002304(B2) |
申请公布日期 |
2015.04.07 |
申请号 |
US201313864768 |
申请日期 |
2013.04.17 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Lee Jong-Woo;Kim Shin-Chul;Ahn Su-Seob;Jun Si-Bum;Han Byung-Ki |
分类号 |
H04B1/18;H04B1/12;H03H11/12 |
主分类号 |
H04B1/18 |
代理机构 |
Jefferson IP Law, LLP |
代理人 |
Jefferson IP Law, LLP |
主权项 |
1. An analog baseband filter apparatus for a multi-mode and multi-band wireless transceiver, the analog baseband filter apparatus comprising:
a plurality of Radio Frequency (RF) units, each of the plurality of RF units being for receiving RF signals of one of a plurality of frequency bands and outputting baseband signals; a plurality of filter blocks for filtering and amplifying the baseband signals; and a switching unit for connecting at least two of the plurality of RF units to at least one of the plurality of filter blocks according to a selected communication mode, wherein the at least one of the plurality of filter blocks is configured to be connected to a capacitor region of an adjacent filter block from among the plurality of filter blocks. |
地址 |
Suwon-si KR |