Lenovo (beijing) Limited

Beijing Lenovo Software Ltd.

Beijing Guo Cheng Wan Tong Information Technology Co., Ltd

Beijing Guo Cheng Wan Tong Informaton Technology Co., Ltd

Beijing Guo Cheng Wan Tong Information Co. Ltd

Zhuhai Hengqin Great Aim Visible Light Communication Technology Co. Ltd.

Cheng Guo

Xin Li

Hao Wang

Hong Hu

Rongsheng Dong

Zuyong Xie

Guang Yang

Xiang Cao

Weizhi Lin

Xu Jia

Yuanyi Zhang

Jun Wei

Jundong Xue

Jiao Ren

Yuanqing Chen

The invention discloses a positioning light beam emission system, a method and an indoor positioning system. A positioning space includes a plurality of positioning sub-spaces. A plurality of positioning light beam emission devices are fixed at predetermined positions in the plurality of positioning sub-spaces, respectively, and the positioning light beam emission devices are used to emit positioning light beams toward the respective positioning sub-spaces in a sweeping manner with a predetermined sweeping cycle and predetermined angular velocity. Each positioning light beam has a linear cross section and is rotated about a rotation axis in the sweeping manner, the rotation axis not perpendicular to an extended direction of the linear cross section.

Positioning light beam emission system, method and indoor positioning system

A control method and an electronic device are provided. The electronic device includes a housing, a display screen and K inputting apparatuses. The display screen is fixed in the housing and a display output area of the display screen is visible through a first surface of the housing. The K inputting apparatuses are fixed in the housing and an operation surface of each of the K inputting apparatuses is exposed through a lateral surface of the housing. The electronic device is adapted to control the display screen to display M indicating icons on a periphery of the display output area. The electronic device is adapted to acquire, via the operation surface, the input operation at a first operation position on the operation surface, and perform a first function represented by a first indicating icon corresponding to the first operation position in response to the input operation.

Control method and electronic device

The invention discloses a positioning light beam emission system, a method and an indoor positioning system. A positioning space includes a plurality of positioning sub-spaces. A plurality of positioning light beam emission devices are fixed at predetermined positions in the plurality of positioning sub-spaces, respectively, and the positioning light beam emission devices are used for sweeping positioning light beams toward the respective positioning sub-spaces in which they are located with a predetermined sweeping cycle and at a predetermined angular velocity. The positioning light beam has a linear cross section and is rotated about a sweeping rotation axis, and the sweeping rotation axis is not perpendicular to an extending direction of the linear cross section.

The present disclosure provides an information processing method and an electronic device, capable of solving the problem with the conventional solution that the user may not activate the interaction interface conveniently without knowing the position of the triggering control. The method comprises: obtaining at least one sensed parameter of an operator using the sensing unit; determining a parameter change of the operator based on the at least one sensed parameter; judging, based on the parameter change, whether an input action of the operator satisfies a first predetermined condition, so as to obtain a first judgment result, the first predetermined condition being satisfied when the operator changes from a first attitude to a second attitude different from the first attitude; determining the input action of the operator as a first input action and determining a mapped position of the operator on the display unit based on the parameter change, when the first judgment result indicates that the input action satisfies the first predetermined condition; determining a first control instruction associated with the first input action; and displaying a first graphic interaction interface at the mapped position in response to the first control instruction.

Information processing method and electronic device

An information processing method and an electronic device, related to the field of communication, are provided in the application. The method includes: displaying M data entries of a page on a display interface by a display unit, where the page includes N data entries, M&#x2266;N; obtaining a continuous track generated by a slide operation by an operating body; determining L data entries from J data entries passed by the continuous track based on a predetermined rule, 1&#x2266;J&#x2266;N, L&#x2266;J; and setting the L data entries into selected states. By the solutions in the application, an operation of selecting multiple data entries is implemented without clicking check boxes one by one by a user, the operation is significantly simplified, and efficiency of a multiple selection is improved.

Gesture for selecting multiple items in a list

An information processing method and an electronic device are disclosed. The information processing method is applied to a first electronic device. When the device orientation of the first electronic device is a first device orientation at a first time instant, the method includes: obtaining, by a first sensor of the first electronic device, a first sensing parameter indicating that the device orientation is a second device orientation at a second time instant after the first time instant; determining, based on the first sensing parameter, whether the second device orientation differs from the first device orientation, and obtaining a first determination; and generating a first instruction for entering into a voice record state when the second device orientation differs from the first device orientation and the second device orientation meets a predetermined condition.

A method of identifying a to-be-identified object is described. The to-be-identified object is independent of the electronic device and is placed within a predetermined distance from the electronic device. The method of identifying the to-be-identified object includes the electronic device acquiring status information of the to-be-identified object; the electronic device generating an operation instruction according to the status information of the to-be-identified object; and the electronic device operating according to the operation instruction. The identifying method and its electronic device are capable of enabling users to complete the executing of applications of the electronic device through operating the to-be-identified object, so as to improve experience and enjoyment of users.

Method of identifying a to-be-identified object and an electronic device of the same

The present invention provides a communication method and a communication system between a first computing device and a second computing device. In response to link disconnection of a first communication link mode between the first computing device and the second computing device, data from the second computing device is received from a server, and/or data addressed to the second computing device is transmitted to the server by a second communication link mode. Accordingly, a seamless connection between the first computing device and the second computing device can be established even if they are positioned so far away from each other that the connection of the first communication link mode between the two has been disconnected.

First device, system and method to communicate with second device

The present invention discloses methods and devices for transmitting/obtaining information by visible light signals. The method for transmitting information by visible light signals of two or more wavelengths from light sources comprises: modulating, on the basis of the information to be transmitted, two or more driving signals of the light sources to obtain two or more modulated driving signals for driving the light sources to emit the visible light signals of two or more wavelengths having their levels changed between peak levels and bottom levels with different frequencies and/or different phases and/or different amplitudes; and emitting the visible light signals of two or more wavelengths having their levels changed between peak levels and bottom levels with different frequencies and/or different phases and/or different amplitudes on the basis of the two or more modulated driving signals, so as to transmit information corresponding to a pattern of color stripes shown in an image obtained from the visible light signals.

Methods and devices for transmitting/obtaining information by visible light signals

The present invention discloses a method, device and system for interacting, in which first information of each of the external accessories is obtained, it is judged whether the first information of each of the external accessories satisfies a preset first condition, and each of the external accessories is processed according to the preset first condition if the first information of each of the external accessories satisfies the preset first condition, therefore interaction between an electronic device and the accessories is achieved and user experience is improved.

Method, device and system for interacting

Interactive method, apparatus and system are provided, which relate to communication field, achieve interaction between an electronic apparatus and an accessory, and improve user experience. The interactive method is applied to an electronic apparatus and an accessory independent of the electronic apparatus, including: obtaining a first display state of the display device, wherein the first display state is a display state in a case that the electronic apparatus operates independently; obtaining position information of the accessory, wherein the position information is information indicating the position of the accessory on the display device; obtaining attribute information of the accessory, wherein the attribute information is used to change the display state of the display device; generating a state changing instruction according to the position information and the attribute information; and switching the first display state of the display device to a second display state according to the state changing instruction.

Interactive method, apparatus and system

The present invention discloses methods and devices for transmitting/obtaining information by visible light signal. The method for transmitting information by visible light signal from a light source comprising: modulating, on the basis of the information to be transmitted, a driving signal of the light source to obtain a modulated driving signal for driving the light source to emit visible light signal having its level changed between a peak level and a bottom level with varied frequencies at different time points; and emitting the visible light signal having its level changed between a peak level and a bottom level with varied frequencies at different time points on the basis of the modulated driving signal, so as to transmit information corresponding to the varied numbers of bright or dark stripes shown in one or more images obtained from the visible light signal at one or more time points, which numbers are corresponding to the varied frequencies.

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Beijing, China

Cheng Guo