Abstract: Provided are information interaction methods, devices and system for a Wireless Body Area Network (WBAN). The method includes that: a Hub sends beacon frames to nodes according to a preset superframe structure and receives, according to a preset superframe structure, information sent by the nodes. The preset superframe structure includes three phases. The first phase includes a first beacon period, a first timeslot period and a second timeslot period, the first timeslot period being used by nodes to send an emergency service and the second timeslot period being used by nodes to send an ordinary service. The second phase includes a second beacon period and a third timeslot period, the third timeslot period being used by nodes to complementarily send a service. The third phase includes a fourth timeslot period, the fourth timeslot period being used by nodes to send a sleep application and/or an access application.

Abstract: Provided are a quinazoline derivative, a pharmaceutical composition containing the same, a method for preparation of said derivative, and an application of same as an anti-cancer drug.

Abstract: A method comprises associating at least one cache replacement granularity value with a given one of a plurality of content streams comprising a number of segments, receiving a request for a given segment of the given content stream in a network element, identifying a given portion of the given content stream which contains the given segment, updating a value corresponding to the given portion of the given content stream, and determining whether to store the given portion of the given content stream in a memory of the network element based at least in part on the updated value corresponding to the given portion. The at least one cache replacement granularity value represents a given number of segments, the given content stream being separable into one or more portions based at least in part on the at least one cache replacement granularity value.

Abstract: A method for removing prior particle boundaries and hole defects of a powder metallurgy high-temperature alloy. The method includes performing mechanical ball milling treatment on an atomized powder, thermosetting the powder to form a shape, and preparing a powder metallurgy high-temperature alloy.

Abstract: An electrical connector comprises a printed circuit board module including a printed circuit board (PCB) and a plurality of electrical elements disposed on the PCB, the PCB includes a mating end for mating with a mating connector and a plurality of conductive paths electrically connecting with the electrical elements; wherein the PCB includes a fracture surface, and the plurality of conductive paths are exposed to the fracture surface.

Abstract: A cable assembly (100) includes an insulative housing (1), a printed circuit board (PCB) (2) received in the insulative housing, a light member (4) mounted on the PCB, a light guide member (5) mounted on the PCB, and a shading member (6) covering the light guide member. The insulative housing includes a housing body (11), a receiving cavity (12) enclosed by the housing body, and a light transmitting area (13) mounted on the housing body. The PCB is mounted in the receiving cavity and the light guide member opposes the light transmitting area to transmit light emitted by the light member to outside of the insulative housing. The light guide member (5) is integrally formed with the shading member (6).

Abstract: A plug connector assembly including a cable connected to a plug connector, the plug connector including an insulative cover having a light region, a printed circuit board (PCB) received in the insulative cover and having a first surface and an opposite second surface, a mating member mounted on the PCB and extending through the insulative cover, a pair of light-emitting diode (LED) lamps, and a light guide disposed between the two LED lamps, wherein the mating member is mounted on the first surface of the PCB and the two LED lamps are mounted on the second surface of the PCB and wherein the light guide has a top face exposed to the light region of the insulative cover.

Abstract: A flat cable includes a number of pairs of differential signal wires and a number of power wires distributed on two sides of the differential signal wires. The differential wires are horizontally and vertically arranged in a matrix.

Abstract: A visible light communication system is provided. The communication system includes at least one of a FFD and a visible light communication light source, and a RFD, wherein the visible light communication light source is configured to carry data information in a visible light signal and send the visible light signal; the RFD is in communication with the FFD and/or in communication with the visible light communication light source, and is configured to receive the visible light signal and demodulate the received visible light signal to recover data information; and the FFD is configured to achieve at least one of the following functions: the function of the visible light communication light source, the function of the RFD, and a function for forwarding the received visible light signal.

Abstract: A method and device for publishing promotion contents and computer storage medium are described. The compatibility of the promotion content publishing method can be enhanced and an accurate delivery of the promotion content can be achieved. In the method, a description file is issued to the client. The client then downloads promotion content suitable for its own operation system platform and device according to the description file. Thus the method can be used in different platforms and devices including iOS, Android, WinCE, S60v3, S60v5 and etc. The server can identify the platform of the client, the type of the device and the function opened on the client, thus an accurate delivery of promotion content to specific type of client can be achieved.

Abstract: Various embodiments relate to a method, network node, and non-transitory machine-readable storage medium including the following: receiving a packet; evaluating a flow processing table comprising a plurality of rules to determine whether a rule of the plurality of rules is applicable to the received packet, wherein: a rule of the plurality of rules includes a matching rule that identifies one or more flows to which the rule applies and at least one action that identifies at least one action to be taken when the rule applies; generating a new rule to be added to the flow processing table when the after failing to identify a rule of the plurality of rules as applicable to a received packet, including: evaluating at least one flow rule generation table to identify a first set of packet header fields and a set of processing actions; installing the new rule in the flow processing table.

Abstract: A cable connector assembly (100) includes a cable (300) and a connector (200) connected with the cable. The connector includes an insulative housing (1) defining a receiving room (10), a printed circuit board (2) received in the insulative housing, a mating member (3) mounted on the insulative housing and electrically connected with the printed circuit board, a light member (4) mounted on the printed circuit board, a light guide member (5) for guiding the light emitting from the light member to an outer side of the insulative housing, and an outer cover (9) sealing an end of the insulative housing. The light guide member includes a light emitting portion (51) and a light transmission portion (54). The light emitting portion has a column shape having two opposite ends, the light emitted to an outer side of the insulative housing through the two ends of the light emitting portion.

Abstract: An acquisition method for data in a wireless body area network and a central device, the acquisition method includes: a central device acquiring topology structure information of a network formed by node devices, and according to the topology structure information of the network determining time slot information about a super-frame; after time slot information is published, acquiring service data packets of an Exclusive Access Phase EAP, a Random Access Phase called RAP and a managed access MAP1 phase in sequence; acquiring packet loss information in the MAP1 phase, and allocating time slots of a managed access MAP2 phase according to the packet loss information; and after the allocated time slots are published, acquiring service data packets in the MAP2 phase according to the allocated time slots. The technical solution can realize the reliable transmission of data in a wireless body area network and reduce the power consumption and time delay.

Abstract: Methods suitable for producing textured surfaces in surfaces of objects, by which the methods are able to achieve a desired three-dimensional surface topography and optionally a desired subsurface microstructure through the use of a controlled modulation machining technique. The methods include selecting a predetermined surface texture for a surface of a body, and then imposing a superimposed sinusoidal feed-modulation on a cutting tool so as to move the cutting tool in a feed direction relative to the body while machining the body with the cutting tool and generating a machined surface of the body. The surface texture of the machined surface is intentionally controlled by at least the modulation amplitude and the modulation frequency of the superimposed sinusoidal feed-modulation.

Abstract: An LTE-based method, system, and device for ultra-distance coverage communication. The method comprises: increasing an uplink feedback subframe interval at a terminal side and an uplink feedback subframe interval at a base station side; after receiving uplink scheduling information sent by the base station side, the terminal side sending data over a subframe whose subframe interface is the increased uplink feedback subframe interval at the terminal side; and the terminal side receiving data verification information that is delivered by the base station side over a subframe whose subframe interval is the increased uplink feedback subframe interval at the base station side.

Abstract: Systems and methods for code caching are provided. A first indication of primary source code awaiting execution is received. A resource cache is checked for cached data corresponding to the primary source code. Upon a cache miss in the resource cache, a first executable code compiled from the primary source code is obtained. A secondary source code referenced in the primary source code is selected. A second executable code compiled from the selected secondary source code is obtained. The first executable code and the second executable code are serialized into serialized code. The serialized code is stored as cached data in the resource cache.

Abstract: An electrical connector comprises a printed circuit board module including a printed circuit board (PCB) and a plurality of electrical elements disposed on the PCB, the PCB includes a mating end for mating with a mating connector and a plurality of conductive paths electrically connecting with the electrical elements; wherein the PCB includes a fracture surface, and the plurality of conductive paths are exposed to the fracture surface.

Abstract: A fiber assembly (100) includes a printed circuit board (1), an optoelectronic element (2) defined on the printed circuit board and having a top surface (21), a transmission media (3) optical coupling with the optoelectronic element, and an optical cement (4) used for fixing the transmission media to the optoelectronic element. A tip end of the transmission media needs not with polishing processing, and the tip end of the transmission media is directly facing to the top surface of the optoelectronic element in order to realization of optical coupling, the optical cement is enclosing on the optoelectronic element and the tip end of the transmission media, the optical cement is filling a space between the transmission media and the optoelectronic element, the refractive index of the optical cement is close unlimitedly to the refractive index of the transmission media.

Abstract: Various embodiments relate to a method, network node, and non-transitory machine-readable storage medium including the following: receiving a packet; evaluating a flow processing table comprising a plurality of rules to determine whether a rule of the plurality of rules is applicable to the received packet, wherein: a rule of the plurality of rules includes a matching rule that identifies one or more flows to which the rule applies and at least one action that identifies at least one action to be taken when the rule applies; generating a new rule to be added to the flow processing table when the after failing to identify a rule of the plurality of rules as applicable to a received packet, including: evaluating at least one flow rule generation table to identify a first set of packet header fields and a set of processing actions; installing the new rule in the flow processing table.

Abstract: A plug connector assembly for mating with a mating connector including a plug connector comprising an insulative cover defining a receiving space, a printed circuit board (PCB) received in the insulative cover, a mating member mounted on the insulative cover and electrically connected with the PCB, and a front stopple; and a cable connected to the plug connector; wherein the insulative cover comprises a front port and an opposite rear port for the cable to extend through, a channel extends from the front port to the rear port and is connected with the receiving space to extend the mating member out of the insulative cover, and the front stopple fills the front port and the channel.