Invention Grant
- Patent Title: System and method for transmitting wireless digital service signals via power transmission lines
- Patent Title (中): 经由输电线路发送无线数字业务信号的系统和方法
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Application No.: US11405917Application Date: 2006-04-18
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Publication No.: US07929940B1Publication Date: 2011-04-19
- Inventor: Janet Ruth Dianda , Sunil Prasad
- Applicant: Janet Ruth Dianda , Sunil Prasad
- Applicant Address: US VA Reston
- Assignee: Nextel Communications Inc.
- Current Assignee: Nextel Communications Inc.
- Current Assignee Address: US VA Reston
- Main IPC: H04M9/00
- IPC: H04M9/00

Abstract:
A system and method of transmitting and receiving RF service signals between a base transceiver station (BTS) of a wireless communication system and subscriber units within a structure. In the forward link, the system demodulates the RF service signal from a BTS to recover a digital service signal; conditions the digital service signal for transmission via the powerline of a structure; and modulates an RF carrier with the digital service signal to generate the RF service signal for wireless transmission to subscriber units within the structure. In the reverse link, the system demodulates the RF service signal from subscriber unit(s) to generate a digital service signal; conditions the digital service signal for transmission via the powerline; and modulates an RF carrier with the digital service signal to generate the RF service signal for transmission to the BTS. Another embodiment eliminates the modulation of an RF carrier with the digital service signal to generate an RF service and vice-versa at the BTS.
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