Invention Grant
US08223824B2 Cable modem and method of performing channel bonding using digital upconverter
失效
电缆调制解调器和使用数字上变频器执行信道绑定的方法
- Patent Title: Cable modem and method of performing channel bonding using digital upconverter
- Patent Title (中): 电缆调制解调器和使用数字上变频器执行信道绑定的方法
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Application No.: US12641810Application Date: 2009-12-18
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Publication No.: US08223824B2Publication Date: 2012-07-17
- Inventor: Yang Su Kim , Yun Jeong Song , Soo In Lee
- Applicant: Yang Su Kim , Yun Jeong Song , Soo In Lee
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Ladas & Parry LLP
- Priority: KR10-2008-0130232 20081219
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H04L5/16
Abstract:
A cable modem is provided. The cable modem may include: a plurality of modulators to generate a plurality of pieces of digital data corresponding to a plurality of independent channels; a plurality of digital upconverters to up-convert a frequency of each of the plurality of pieces of digital data into a predetermined frequency; and a Radio Frequency (RF) processor to channel-bond outputs of the plurality of digital upconverters into at least one channel, and generate an analog output signal, the outputs having the predetermined frequency.
Public/Granted literature
- US20100158086A1 CABLE MODEM AND METHOD OF PERFORMING CHANNEL BONDING USING DIGITAL UPCONVERTER Public/Granted day:2010-06-24
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