Invention Grant
- Patent Title: Method and apparatus for time division duplex communication
- Patent Title (中): 时分双工通信的方法和装置
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Application No.: US14251160Application Date: 2014-04-11
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Publication No.: US09391665B2Publication Date: 2016-07-12
- Inventor: Lauri Niskanen , Seppo Rousu , Juha Valtanen
- Applicant: BROADCOM CORPORATION
- Applicant Address: US CA Irvine
- Assignee: BROADCOM CORPORATION
- Current Assignee: BROADCOM CORPORATION
- Current Assignee Address: US CA Irvine
- Agency: Foley & Lardner LLP
- Agent Christopher J. McKenna; Daniel E. Rose
- Priority: GB1200229.1 20120109
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04B1/44 ; H04J3/02 ; H04B1/48 ; H04L5/14

Abstract:
Embodiments provide a method and apparatus for performing time division duplex communication, such as may be performed over a wireless communications network. In the embodiments a first circuit pathway is used to transmit a first radio frequency signal in a transmission mode and a second circuit pathway is used to receive a second radio frequency signal in a reception mode. In the reception mode, the first radio frequency signal is switched to an alternate circuit pathway. This may be performed by a radio frequency integrated circuit or by other control circuitry. Switching to an alternate circuit pathway reduces leakage of the first radio frequency signal into the second radio frequency signal.
Public/Granted literature
- US20140219141A1 METHOD AND APPARATUS FOR TIME DIVISION DUPLEX COMMUNICATION Public/Granted day:2014-08-07
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