Lenovo (beijing) Limited

Sun Management, LLC

Lijun Ma

Lei Zhang

Qi Guo

Yong Wang

Yan Yan

Hongwei Li

Joe Zheng

Weixian Guo

Jianwei Lu

Hongjiang Bi

Dakai Zhou

Yuanxi Zhu

Xiuna Qu

A method for implementing multi-operating system, applied to an electronic apparatus in which a Solid State Disk, SSD, is provided, the SSD including a plurality of partitions each of which corresponding to a unique logical snapshot table, and a plurality of operating systems being installed in different partitions respectively, wherein the method includes: determining a logical snapshot table corresponding to an operating system to be loaded currently as a first logical snapshot table during a Power On Self Test process of a basic input/output system; and determining a position of a partition in the SSD which corresponds to a reading/writing operation based on the first logical snapshot table if the reading/writing operation is performed on the SSD in a manner of Logical Block Addressing.

Method and electronic apparatus for implementing multi-operating system

Techniques for synchronizing personal contact information with or from different sources are disclosed. Through a website (i.e., a server or system), all fractional personal contact information is consolidated, synchronized, processed or updated. In return, any of the resources may be synchronized to get a copy of the latest version of the contact information. When contacts in a list by a registered user are also registered with the server, any of the contacts may update their respective contact information that can be timely reflected in the list. As a result, the registered user always has a latest version of the contact information for some or all of his/her contacts without even knowing some has already been changed or updated. Based on the contact information, other features including proof delivery of emails, recycling of deleted contacts, a 'black' list, contact relationship levels and anonymous email, short messaging and calls are provided.

Method and system for maintaining contact information

Growing community of inventors

Beijing, China

Lijun Ma