摘要:
This disclosure describes designs for a digitally controlled oscillator (DCO). The DCO can overcome many of the shortcomings associated with conventional voltage controlled oscillators (VCOs), and may improve wireless communication devices. The described DCO may improve the frequency synthesis process, reduce noise in a wireless communication device, and allow for simplification of various components of the device.
摘要:
A substrate of chip package and the chip package structure thereof centralizes the bonding area under a chip carrier area and protrudes the bonding area from the chip carrier area to a chip package so as to increase the reliability of bump type surface mount technology during the second-level electronic assembly. Furthermore, the carrier for produce the substrate is recyclable during the chip package procedure so as to reduce the production cost.
摘要:
A successive approximation system and method for calibrating an oscillator in a time base generator application. An oscillator output frequency is compared to a reference frequency. Control logic calibrates an input control current to the oscillator, one bit at a time, through a digital-to-analog converter. The calibrated input control current corrects central frequency errors in the oscillator. Successive approximation continues until all bits are tested.
摘要:
Application mobility is a unique feature of the edge computing to support relocation of application instance across edge computing hosts or between edge computing host and cloud computing over underlying mobile network. With the active-standby mode application instance implementation with support of L2 networks, the application mobility could achieve the service continuity with low latency switching time. An application mobility mechanism can be implemented in the data plane of edge computing host under the control of edge computing platform and management. It can be also implemented in L2 switching function of the User Plane Function in 5G networks.
摘要:
In order to make it more difficult to alter the recorded data in an event data recorder, a plurality of electric control devices may each have a memory device and may each play a respective role in the vehicle. A data assignment device may be connected to the plurality of electric control devices and the data assignment device may assign a part of drive record data to one of the plurality of electric control devices to store the part of drive record data. The data assignment device may also assign the rest of the drive record data to the rest of the plurality of electric control devices to store the rest of the drive record data.
摘要:
The present disclosure discloses a method for achieving backward compatibility in a large bandwidth wireless network and an Access Point (AP) for solving the technical problem of compatibility between a more effective channelization solution and a plurality of existing channelization solutions. The technical solution of the disclosure is implemented on the basis of time division multiplexing and frequency division multiplexing, and under the time division multiplexing mode, the AP sends/receives wireless frames on channels belonging to a first and a second channelization set respectively and alternately in terms of time according to a communication protocol; and under the frequency division multiplexing mode, the AP independently configures time window parameters and the corresponding main and/or secondary channel parameters on the channels which belong to the first and second channelization sets and are non-overlapped in the frequency domain, and sends/receives the wireless frames. By way of the above solution of the disclosure, the wireless station can establish a large bandwidth wireless network supporting backward compatibility.
摘要:
The disclosure provides a method and an apparatus for establishing a network in a wireless network. The method includes: a wireless station selects a working channel and a primary channel which satisfy a bandwidth requirement and an interference level in a channelized set within a given frequency band according to local configuration information and/or through channel scanning and interference detection; and the wireless station establishes a network according to the selected working channel and primary channel. Through the disclosure, a wireless network compatible with the current Wireless Local Area Network (WLAN) can be established according to the configuration information or scanning result when the wireless station supports multiple channelized set schemes within a given frequency band, and the utilization of available spectrum resources is maximized.
摘要:
A data transmission method and system are disclosed. The method comprises: a sending station sends a radio frame and notifies group transmission time interval information; a group station receives the radio frame and acquires group transmission time interval information of a group to which the group station belongs; and the group station competes for a sending opportunity within the group transmission time interval of the group to which the group station belongs. In accordance with the scheme provided in embodiments of the disclosure, a sending station allocates specific group transmission time intervals (subsections) to stations of different groups, and in the case of a large number of users stations, user stations in different groups compete for channels within different time intervals, thereby avoiding the simultaneous or approximately simultaneous competition among a large number of users, reducing the probability of collisions and improving the utilization efficiency of wireless resources.
摘要:
The disclosure discloses a method and a system for channel scanning in a wireless network. The method includes that an Access Point (AP) and/or Non-AP Stations (STAs) associated with the AP performs channel scanning according to one or more of the following ways: Way A: the AP performs Overlapping Basic Service Set (OBSS) channel scanning on channels within one or more different channelizing sets with a same period or with different periods; Way B: part or all of STAs associated with the AP perform OBSS channel scanning on channels within one or more different channelizing sets with a same period or with different periods; and Way C: the AP or part or all of STAs associated with the AP performs single OBSS channel scanning on one or more channelizing sets under event triggering. With the present disclosure, the channel scanning procedure of an equipment supporting multiple channelizing set schemes under circumstance of OBSS is planned.
摘要:
The disclosure provides a multi-point sound mixing and distant view presentation method, apparatus and system, wherein the multi-point sound mixing and distant view presentation method includes: receiving audio code streams from a plurality of meeting places, wherein each meeting place comprises one or more meeting sections, and each meeting section corresponds to one audio code stream; mixing the audio code streams of the meeting sections which have a corresponding relationship among the plurality of meeting places; and outputting mixed audio code streams to the meeting sections which have the corresponding relationship among the plurality of meeting places. Sounds in different sections of the distant view presentation conference system can be distinguished by technical solutions provided by the disclosure.