Invention Grant
- Patent Title: Apparatus and method for TPM and LAN power management
- Patent Title (中): TPM和LAN电源管理的设备和方法
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Application No.: US13793207Application Date: 2013-03-11
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Publication No.: US08762758B2Publication Date: 2014-06-24
- Inventor: Wei Wang , Andrew Hwang , Thanh Tran
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox PLLC
- Main IPC: G06F1/32
- IPC: G06F1/32 ; G06F1/12

Abstract:
In Gigibit Ethernet Systems, the Trusted Platform Module (TPM) is designed to provide trust and security to a platform through integrity measurement, protected storage, and other cryptographic functions. The present invention relates to a TPM-LAN chip with separate TPM and LAN power management. The TPM-LAN chip is designed such a way that power is reduced significantly in different power management modes compared to the legacy devices. This is accomplished by turning off certain clocks during certain operating modes.
Public/Granted literature
- US20130198543A1 Apparatus and Method for TPM and LAN Power Management Public/Granted day:2013-08-01
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