Abstract: A fault diagnostic system of a vehicle includes a noise module that determines a noise value based on a plurality of differences between samples of a pressure signal generated by a pressure sensor located in a positive crankcase ventilation (PCV) system of an engine. A signal module determines a signal value based on the samples of the pressure signal generated by the pressure sensor located in the PCV system of the engine. A diagnostic value module determines a diagnostic value based on one of: (i) a product of the noise value and the signal value; and (ii) a sum based on the noise value and the signal value. A fault module selectively diagnoses a fault in the PCV system based on the diagnostic value and generates a malfunction indicator within a passenger cabin of the vehicle in response to the diagnosis of the fault in the PCV system.

Abstract: A polarization scrambler based on fiber wave plates is disclosed. A ?/4 unit (2) is connected between a first polarization control unit (1) and a second polarization control unit (3) through single-mode fibers; a first motor (11) of the first polarization control unit (1) and a second motor (31) of the second polarization control unit (3) simultaneously forwardly and reversely swing in the range of +/?90°, such that polarization states in the system constantly change, for achieving the purpose of polarization disturbance. The polarization scrambler based on fiber wave plates provided by the present invention has low loss, good effect, low cost and simple structure, and is convenient for manufacturing. Its speed is up to milliseconds to meet demands of most optical fiber sensing systems and optical fiber communicating systems.

Abstract: The present disclosure provides a display device comprising: at least one flexible display panel; and a connective assembly capable of getting the display device into a ring display state where the at least one flexible display panel forms a ring shape, and getting the display device into a flat panel display state where the at least one flexible display panel all has a display surface towards the same direction. The display device can be used as a flat panel display device, e.g., mobile phone, in the flat panel display state, while in the ring display state, the display device can be used as a bracelet. When used as a bracelet, the display device requires no other assistant devices.

Abstract: In switching a radio base station (SeNB) from a radio base station (SeNB#1) to a radio base station (SeNB#2) in an “Inter-node UP aggregation”, forwarding of new downlink data destined for a mobile station (UE) from a radio base station (MeNB) to the radio base station (SeNB#2) is quickly started. A mobile communication method according to the present invention includes: sending, by the mobile station UE, the radio base station (MeNB) a “New data delivery request” that requests forwarding of new downlink data destined for the mobile station (UE) to the radio base station (SeNB#2), in response to an “SeNB change command”; and forwarding, by the radio base station MeNB, the new downlink data destined for the mobile station (UE) to the radio base station (SeNB#2), in response to the “New data delivery request”.

Abstract: A semiconductor device may include the following elements: a first doped region; a second doped region, which contacts the first doped region; a third doped region, which contacts the first doped region; a first dielectric layer, which contacts the above-mentioned doped regions; a first gate member, which is conductive and comprises a first gate portion, a second gate portion, and a third gate portion, wherein the first gate portion contacts the first dielectric layer, wherein the second gate portion is positioned between the first gate portion and the third gate portion, and wherein a width of the second portion is unequal to a width of the third gate portion; a doped portion, which is positioned between the third gate portion and the third doped region; a second gate member; and a second dielectric layer, which is positioned between the third gate portion and the second gate member.

Abstract: An optic-microwave frequency discriminator includes: a fiber coupler receives and combines a first laser and a second laser, than the fiber coupler respectively generates and outputs a first light signal and a second light signal; a photodiode module respectively receives the first light signal and the second light signal, and converts the first light signal into a first microwave signal and converts the second light signal into a second microwave signal; a microwave phase shifter generates a shifted microwave signal by introducing a phase shift to the second microwave signal; a 90° microwave bridge combines the first microwave signal and the shifted microwave signal for generating a first bridge signal and a second bridge signal; a normalized balanced detection module generates an error signal; and a control module generates a controlling voltage signal according to the error signal for tuning a frequency of the second laser.

Abstract: A semiconductor device may include the following elements: a first doped region; a second doped region, which contacts the first doped region; a third doped region, which contacts the first doped region; a first dielectric layer, which contacts the above-mentioned doped regions; a first gate member, which is conductive and comprises a first gate portion, a second gate portion, and a third gate portion, wherein the first gate portion contacts the first dielectric layer, wherein the second gate portion is positioned between the first gate portion and the third gate portion, and wherein a width of the second portion is unequal to a width of the third gate portion; a doped portion, which is positioned between the third gate portion and the third doped region; a second gate member; and a second dielectric layer, which is positioned between the third gate portion and the second gate member.

Abstract: An embodiment of the present invention provides a foldable display device comprising a foldable housing and a flexible display screen, the flexible display screen having a first end and a second end disposed opposite to each other in a first direction, wherein the first end of the flexible display screen is secured to the foldable housing, the second end of the flexible display screen is removable relative to the foldable housing; and when the foldable display device is in a folded state, the flexible display screen is located on a side of the foldable opposite to the folded surface of the foldable housing. The present invention can solve the problem that the radius of curvature of the folded portion of the flexible display screen is too small when the display device is folded, so that the flexible display screen can be prevented from being damaged.

Abstract: A polarization scrambler based on Faraday magneto-optic effect is disclosed. A polarization control unit (2) is connected between a first rotator unit (1) and a second rotator unit (3). The first rotator unit (1) includes a first optical fiber circle (11) and a first wire coil (12). The second rotator unit (3) includes a second optical fiber circle (31) and a second wire coil (32). ACs with two frequencies f1 and f2 are respectively introduced into the first wire coil (12) and the second wire coil (32), such that the ACs in the two wire coils are changed to control the polarization angle in the two optical fiber circles to independently change within the range of +/?90°. The polarization control unit (2) can ensure motion trajectories of outputted light polarization pointsare in two orthogonal directions, thus achieving uniform polarization disturbance.

Abstract: A polarization scrambler based on fiber wave plates is disclosed. A ?/4 unit (2) is connected between a first polarization control unit (1) and a second polarization control unit (3) through single-mode fibers; a first motor (11) of the first polarization control unit (1) and a second motor (31) of the second polarization control unit (3) simultaneously forwardly and reversely swing in the range of +/?90°, such that polarization states in the system constantly change, for achieving the purpose of polarization disturbance. The polarization scrambler based on fiber wave plates provided by the present invention has low loss, good effect, low cost and simple structure, and is convenient for manufacturing. Its speed is up to milliseconds to meet demands of most optical fiber sensing systems and optical fiber communicating systems.

Abstract: A fault diagnostic system of a vehicle includes a noise module that determines a noise value based on a plurality of differences between samples of a pressure signal generated by a pressure sensor located in a positive crankcase ventilation (PCV) system of an engine. A signal module determines a signal value based on the samples of the pressure signal generated by the pressure sensor located in the PCV system of the engine. A diagnostic value module determines a diagnostic value based on one of: (i) a product of the noise value and the signal value; and (ii) a sum based on the noise value and the signal value. A fault module selectively diagnoses a fault in the PCV system based on the diagnostic value and generates a malfunction indicator within a passenger cabin of the vehicle in response to the diagnosis of the fault in the PCV system.

Abstract: Provided is a method for PCI classified self-configuration, including: according to the characteristic of PCI code, dividing all PCIs into ?L large groups in accordance with a step length ?L, and then dividing resources of each of the large groups into ?S small groups in accordance with a step length ?S, generating a PCI resource list, and identifying each PCI by three sections of address codes representing a large group number, a small group number and an intra-group number of the PCI, respectively; mapping the PCI resources one by one to new base stations in accordance with a classification that each new station and heterogeneous nodes covered thereby correspond to a small group of PCI resources; allocating a first PCI in each small group of PCI resources to a new base station, and randomly allocating the remaining PCIs in the small group of PCI resources to the covered heterogeneous nodes.

Abstract: The present invention is designed to reduce the decrease of uplink throughput in the event a user terminal connects with a plurality of radio base stations. A user terminal (20) according to an example of the present invention provides a user terminal to connect with a plurality of radio base stations including at least a first radio base station and a second radio base station, and this user terminal has a PH report generating section (411) that calculates the PH (Power Headroom) of each radio base station and generates PH reports, and a transmission section (203) that transmits either the PUSCH (Physical Uplink Shared Channel) bandwidth of the first radio base station, a PH report per resource block, or information about the transmission power density, and a PH report for the first radio base station, to the second radio base station.

Abstract: One or more techniques and/or systems are provided for indexing content based upon index features (e.g., temporal features, user engagement features, and/or outlier features), and/or for providing content within a search result interface based upon such index features and/or rankings. For example, user reaction data associated with content (e.g., a microblog message, a social network post, etc.) may be evaluated to generate a user engagement feature that may be constrained to a time window feature (e.g., the number of shares of a message within the first 10 minutes from publication of the message) to create an index feature for indexing the content within a content index. Responsive to the index feature corresponding to a search query, the content may be provided with search results for the search query. For example, the content may correspond to trending or breaking news associated with the search query.

Abstract: Embodiments of the present disclosure provide a system, a computer program product and a method for detecting and handling errors in a bus structure by obtaining error information from a plurality of hardware registers associated with a bus; in response to determining that a number of the errors in one or more hardware registers of the plurality of hardware registers exceeds a predetermined threshold, detecting performance of hardware devices corresponding to the one or more hardware registers; and in response to determining performance deterioration of one hardware device in the hardware devices corresponding to the one or more hardware registers, determining that an error occurs in the hardware device.

Abstract: The present invention is designed to prevent the decrease of capacity even when the ratio of uplink subframes and downlink subframes is changed in each component carrier in TDD carrier aggregation. With the radio communication method according to the present invention, a radio base station apparatus generates a downlink control channel signal containing downlink control information including carrier indicator field information, and transmits the downlink control channel signal to a user terminal, and the user terminal receives the downlink control channel signal and executes signal processing with respect to the downlink signal in accordance with the downlink control information. In this case, the carrier indicator field information is information which associates a carrier index and the number of subframes to schedule victim subframes.

Abstract: According to the present invention, even when the ratio between uplink subframes and downlink subframes is changed in each component carrier in TDD carrier aggregation, it is still possible to prevent a decrease in capacity. With the radio communication method according to the present invention, a radio base station apparatus generates a downlink control channel signal containing downlink control information including carrier indicator field information, and transmits the downlink control channel signal to a user terminal, and the user terminal receives the downlink control channel signal, and executes signal processing with respect to the downlink signal in accordance with the downlink control information. In this case, the carrier indicator field information is information which associates a carrier index and the index of a secondary cell subframe to be scheduled.

Abstract: An optic-microwave frequency discriminator includes: a fiber coupler receives and combines a first laser and a second laser, than the fiber coupler respectively generates and outputs a first light signal and a second light signal; a photodiode module respectively receives the first light signal and the second light signal, and converts the first light signal into a first microwave signal and converts the second light signal into a second microwave signal; a microwave phase shifter generates a shifted microwave signal by introducing a phase shift to the second microwave signal; a 90° microwave bridge combines the first microwave signal and the shifted microwave signal for generating a first bridge signal and a second bridge signal; a normalized balanced detection module generates an error signal; and a control module generates a controlling voltage signal according to the error signal for tuning a frequency of the second laser.

Abstract: In a monitoring region including multiple cells, UE reports KPI parameters and location information to an eNodeB when triggering an A3 event representing that QoS of a neighboring cell is better than a predefined offset of a serving cell. The eNodeB reports the KPI parameters and the location information to an OAM device in each monitoring cycle. The OAM device classifies UEs according to the KPI parameters and a cluster analysis method, and determines according to a cluster analysis result whether there is a disconnected cell in the monitoring region; when determining that there is a disconnected cell in the monitoring region, counts the number of disconnected cells, determines disconnection types of the disconnected cells, locates the disconnected cells according to the location information of the UEs in the SON, and triggers a compensation measurement for each disconnected cell according to the disconnection type of the disconnected cell.

Abstract: The present invention is designed so that, in a radio communication system in which a plurality of component carriers (CCs) are used in each small cell within a macro cell, the load of measurements, the amount of information to report and so on in user terminals are reduced. The macro base station of the present invention transmits, to a user terminal, measurement indication information that includes a measurement indication for the received power of a measurement signal of a specific CC in each small cell, and receives, from the user terminal, a measurement report that includes the received power of the measurement signal of the specific CC. Also, the macro base station calculates the received quality of the measurement signals of the plurality of CCs based on the received power of the measurement signal of the specific CC.