Patent application number | Description | Published |
20080270274 | Method, system and apparatus for accounting in network - A method, a system and an apparatus for accounting in a network. The method includes: receiving accounting information; acquiring information of an access network; generating a bill containing the information of the access network according to the accounting information and the information of the access network; and the bill being used for performing charge settlement with an access network provider of the access network. | 10-30-2008 |
20150237508 | METHOD FOR GENERATING WIRELESS VIRTUAL NETWORK AND WIRELESS NETWORK CONTROL DEVICE - A method for generating a wireless virtual network and a wireless network control device are provided. In some feasible embodiments of the present invention, a wireless network control device responds to a wireless virtual network establishment/modification request of a wireless virtual network demander, and configures a base station according to the wireless virtual network establishment/modification request. The wireless network control device receives configuration completion response of the base station, confirms the success of wireless virtual network establishment/modification, and sends a parameter of the wireless virtual network to the wireless virtual network demander. Then, the wireless network control device receives a parameter confirmation message of the wireless virtual network demander, and the wireless virtual network takes effect. | 08-20-2015 |
20150289187 | WIRELESS COMMUNICATION METHOD, APPARATUS AND SYSTEM - A wireless communication method, apparatus and system are provided. A processing center determines coverages of at least two access end devices; determines a location of a user equipment, which accesses a target service via a first access end device in the at least two access end devices; determines that the user equipment is capable of accessing the target service via a second access end device according to the location of the user equipment and a coverage of the second access end device; and sends indication information used for indicating that the user equipment accesses the target service via the second access end device to the user equipment. | 10-08-2015 |
Patent application number | Description | Published |
20080244001 | SYSTEMS, METHODS, APPARATUS AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING PACKET-LEVEL FEC WITH HIGHER THROUGHPUT USING USER DATAGRAM PROTOCOL (UDP) - A method and system for data delivery from a server to a client is provided. The server maintains a session counter and transmits data to a client at a transmission speed. The server receives a message from the client indicating a percentage of packets lost in a current session and compares the percentage of packets lost to a predefined range of packet loss, and modifies the transmission speed based on the comparison. Forward Error Correction (FEC) may be used to reconstruct the lost packets. | 10-02-2008 |
20090177948 | System, Method and Apparatus for FEC Encoding and Decoding - A system, method and apparatus are provided for encoding and decoding a source file. The source file is encoded by dividing it into a plurality of shares comprised of a plurality of packets. A bit vector is generated. For at least one share, an FEC packet is generated by XOR'ing a subset of packets from the plurality of packets in the share in accordance with the bit vector. The process of encoding continues until terminated. Once the FEC encoded packets are received, each of the plurality of packets which is not a linear combination of previously received packets is stored into a file. A sequence of XOR operations to perform in-place on the file to reconstruct the source file are generated and performed on the file. | 07-09-2009 |
20090210773 | SYSTEMS, METHODS, APPARATUS AND COMPUTER PROGRAM PRODUCTS FOR HIGHLY RELIABLE FILE DELIVERY USING COMPOUND AND BRAIDED FEC ENCODING AND DECODING - Systems, methods, apparatus and computer program products provide highly reliable file delivery using a combination of packet-level FEC on source data packets which are arranged in matrices, where encoding is performed on both rows and columns or on rows, columns and diagonals. | 08-20-2009 |
20100218074 | System, Method and Apparatus for Reducing Blockage Losses on Information Distribution Networks - System, apparatus and method are provided for transmitting and receiving packets over first and second channels. An FEC encoder generates forward error correction (FEC) packets corresponding to an original stream of packets. A packet transmitter transmits the original stream of packets over the first channel and transmits the FEC packets over the second channel. A packet receiver receives a stream of packets over the first channel, and receives the FEC packets corresponding to the stream of packets over the second channel. An FEC decoder uses information stored in the FEC packets to determine a correspondence between the FEC packets and the stream of packets, and recovers one or more lost packets of the stream of packets using the FEC packets. | 08-26-2010 |
20130185613 | SYSTEMS, METHODS, APPARATUS AND COMPUTER PROGRAM PRODUCTS FOR HIGHLY RELIABLE FILE DELIVERY USING COMPOUND AND BRAIDED FEC ENCODING AND DECODING - Systems, methods, apparatus and computer program products provide highly reliable file delivery using a combination of packet-level FEC on source data packets which are arranged in matrices, where encoding is performed on both rows and columns or on rows, columns and diagonals. | 07-18-2013 |
20140201603 | SYSTEMS, METHODS, APPARATUS, AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING FORWARD ERROR CORRECTION WITH LOW LATENCY - Systems, methods, apparatus, and computer program products for providing forward error correction with low latency to live streams in networks are provided. One example method includes receiving source data at a first rate, outputting the source data at a rate less than the first rate, collecting the source data in a buffer, FEC decoding the source data, thereby generating decoded data; and outputting the decoded data at a rate equal to the first rate, either after collecting the source data in the buffer for a predetermined time duration or after collecting a predetermined amount of the source data in the buffer. | 07-17-2014 |
20140289590 | SYSTEMS, METHODS, APPARATUS AND COMPUTER PROGRAM PRODUCTS FOR HIGHLY RELIABLE FILE DELIVERY USING COMPOUND AND BRAIDED FEC ENCODING AND DECODING - Systems, methods, apparatus and computer program products provide highly reliable file delivery using a combination of packet-level FEC on source data packets which are arranged in matrices, where encoding is performed on both rows and columns or on rows, columns and diagonals. | 09-25-2014 |
Patent application number | Description | Published |
20090022108 | METHOD FOR TRANSMITTING/RESPONDING PAGING INFORMATION FOR DUAL-MODE ACCESS TERMINAL AND DEVICE AND METHOD FOR NETWORK SWITCHING ACCORDING TO NETWORK INDICATION - Provided is a method for transmitting 1x paging information through a HRPD network and responding to the 1x paging information by a dual-mode MS/AT. After the MS/AT turns to a HRPD network and informs a MSC of related information, if some 1x paging information arrives, the MSC sendes a message indicating 1x service arrival to the PCF. A HRPD AN beares the 1x service arrival message that carries a calling information sent from the PCF in the 1x service packet to send to the MS/AT. If the user receiving the 1x service arrival message chooses to accept a 1x call, the MS/AT terminates the service in the HRPD network and turning to the 1x network to send a “paging response” message to a 1x BS. | 01-22-2009 |
20090102356 | NOVEL ORGANIC COMPOUND HAVING ELECTRON-TRANSPORTING AND/OR HOLE-BLOCKING PERFORMANCE AND ITS USE AND OLEDs COMPRISING THE COMPOUND - Disclosed herein are several organic compounds having electron-transporting and/or hole-blocking performance and their preparation method and use and the OLEDs comprising the organic compound. The organic compounds exhibit high ionization potential (IP), electron affinity (Ea), glass transition temperature (Tg) and high electron mobility, and are a kind of good electron-transporting material with good hole-blocking ability. The devices comprising these compounds as one of the emitting layer, electron-transporting layer (ETL) and hole-blocking layer (HBL) show improved efficiency and better color purity. | 04-23-2009 |
20090190562 | HRPD NETWORK ACCESS AUTHENTICATION METHOD BASED ON CAVE ALGORITHM - A HRPD network access authentication method based on CAVE algorithm is provided. An AT (Access Terminal) generates a random number “RAND” necessary for a calculation of an AUTH | 07-30-2009 |
20110301161 | BENZIMIDAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compounds of formula (I): | 12-08-2011 |
20120214787 | OXADIAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compounds of formula (I): | 08-23-2012 |
20120220561 | OXADIAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compound of formula (I): | 08-30-2012 |
20120245162 | OXADIAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compounds of formula (I): | 09-27-2012 |
20120277226 | BENZIMIDAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compounds of formula (IA) and (IB): | 11-01-2012 |
20120277227 | BENZIMIDAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION - The present invention relates to compounds of formula (IA), (IB) and (IC): | 11-01-2012 |
20140310376 | METHOD AND DEVICE FOR OBTAINING NETWORK FEEDBACK - A method for obtaining network feedback is provided by a terminal. The method includes sending data information, publishing, by the terminal, the data information to a website, establishing a correspondence relationship between the data information and the published data information, accessing the website on which the data information is published, and obtaining feedback information to the data information, processing the data information and the feedback information, and informing a user of an updating status of the feedback information. The embodiment of the present disclosure further provides a terminal device for obtaining the network feedback. | 10-16-2014 |
20150218001 | PREPARATION METHOD OF HETEROATOM DOPED MULTIFUNCTIONAL CARBON QUANTUM DOT AND APPLICATION THEREOF - The present invention discloses a method for preparing heteroatom doped carbon quantum dot, and application thereof in fields of biomedicine, catalysts, photoelectric devices, etc. The various kinds of heteroatom doped carbon quantum dots are obtained by using a conjugated polymer as a precursor and through a process of high temperature carbonization. These carbon quantum dots contain one or more heteroatoms selected from the group consisting of N, S, Si, Se, P, As, Ge, Gd, B, Sb and Te, the absorption spectrum of which ranges from 300 to 850 nm, and the fluorescence emission wavelength of which is within a range of 350 to 1000 nm. The carbon quantum dot has a broad application prospect in serving as a new type photosensitizer, preparing drugs for photodynamic therapy of cancer and sterilization, photocatalytic degradation of organic pollutants, photocatalytic water-splitting for hydrogen generation, organic polymer solar cell and quantum dot-sensitized solar cell. | 08-06-2015 |
Patent application number | Description | Published |
20110069962 | METHOD AND APPARATUS FOR DIMMING WITH RATE CONTROL FOR VISIBLE LIGHT COMMUNICATIONS (VLC) - A method and apparatus for dimming a luminary for lighting and data transmission in visible light communications (VLC). | 03-24-2011 |
20120300692 | METHOD AND APPARATUS FOR A TWO-WAY RELAYING SCHEME WITH PHYSICAL LAYER NETWORK CODING - A two-way relay wireless communication method and device may combine multiple bit steams, for one source node and two target nodes, and broadcasting a network coded combined bit sequence to reduce the number of time slots for transmission. A first device may receive a signal from the source node and a target node simultaneously in a time slot. The first device may receive subsequent signals from the source node and multiple target nodes simultaneously in successive time slots. Hierarchical modulation may be applied to the received signals. The first device may decode the received signals and generate a plurality of intermediate bit sequences (IBS)s for a broadcast transmission. The generated IBSs may be grouped according to a channel condition. A second device may be configured to receive the broadcast transmission and decode a portion of the broadcast transmission that is intended for the second device. | 11-29-2012 |
20130079045 | WIRELESS DATA TRANSMISSION INCLUDING ASSIST SIGNALS - Methods, systems and apparatuses for dynamic spectrum access by both primary users (PUs) and secondary users (SUs) are disclosed. In one embodiment, a method for communicating over a channel may include obtaining, at a secondary transmitter, first and second signals intended for a primary receiver and secondary receivers, respectively; generating, at the secondary transmitter, an assist signal based, at least in part, on the obtained first signal; generating, at the secondary transmitter, a data signal based, at least in part, on the obtained second signal; determining, at the secondary transmitter, a power split ratio between the data signal and the assist signal based, at least in part, on any of a power and a signal-to-noise ratio of the first signal; and generating, at the secondary transmitter, a third signal comprising (i) the data signal and (ii) the assist signal in accordance with power split ratio. | 03-28-2013 |
20130315124 | SCALABLE VIDEO CODING OVER SIMULTANEOUS UNICAST/MULTICAST LTE DL SHARED CHANNEL - Embodiments contemplate devices and techniques for receiving unicast and multicast transmissions over a downlink (DL) shared channel in parallel, for example an LTE DL shared channel (SCH). For example, one or more hybrid automatic repeat request (HARQ) entities may be configured to perform retransmissions of the multicast and/or unicast messages. Common and/or dedicated (e.g., separate) HARQ entities may be utilized for retransmission. The multicast downlink shared channels may be activated and/or deactivated on demand. The activation and/or deactivation may be performed using radio resource control (RRC) signaling and/or Medium Access Control (MAC) signaling. The multicast and/or unicast downlink shared channel data may include scalable video coding (SVC) data of varying priority. Embodiments also contemplate the use of simultaneous (e.g. parallel) multicast/unicast for scalable video coding transmission over WiFi/802.11 protocol signals. | 11-28-2013 |
20140036667 | Rate Adaptation Using Network Signaling - Systems, methods, and instrumentalities are disclosed to perform rate adaptation in a wireless transmit/receive unit (WTRU). The WTRU may receive an encoded data stream, which may be encoded according to a Dynamic Adaptive HTTP Streaming (DASH) standard. The WTRU may request and/or receive the data stream from a content server. The WTRU may monitor and/or receive a cross-layer parameter, such as a physical layer parameter, a RRC layer parameter, and/or a MAC layer parameter (e.g., a CQI, a PRB allocation, a MRM, or the like). The WTRU may perform rate adaption based on the cross-layer parameter. For example, the WTRU may set the CE bit of an Explicit Congestion Notification (ECN) field based on the cross-layer parameter. The WTRU may determine to request the data stream encoded at a different rate based on the cross-layer parameter, the CE bit, and/or a prediction based on the cross-layer parameter. | 02-06-2014 |
20140086283 | PHYSICAL LAYER NETWORK CODING USING FORWARD ERROR CORRECTION CODES - Two network nodes may exchange messages through a relay using physical-layer network coding combined with forward error correction coding (FEC). The relay determines a prime field order based on the channel condition and communicates the field order to the network nodes. Each network node encodes an outgoing message with linear codes over a field such as finite field of the field order, and transmits a signal carrying the encoded outgoing message. The relay receives a composite signal carrying the summation of the messages from the two network nodes. The relay decodes the composite signal and extracts a composite message with linear codes over finite field of field order, and broadcasts a signal carrying the composite message. Each network node receives the signal from the relay and extracts the message intended for it using linear subtraction over finite field of field order. | 03-27-2014 |
20140105607 | METHOD AND APPARATUS FOR DIMMING WITH RATE CONTROL FOR VISIBLE LIGHT COMMUNICATIONS (VLC) - A visible light communication (VLC) device for lighting and data transmission includes a dimming block and a light emitting device. The dimming block is configured to receive a desired brightness level, determine a data duty cycle for the data transmission based on the desired brightness level, determine a filler luminance value based on the desired brightness level, and generate dimming information for use by a second VLC device for decoding the data. The light emitting device is configured to convert the data, the filler luminance value, and the dimming information to visible light for transmission to the second VLC device. | 04-17-2014 |
20150229970 | METHODS AND SYSTEMS FOR PACKET DIFFERENTIATION - Methods and systems are disclosed facilitate differentiated QoS service for packets within a single packet stream. For example, extended QCI values may be used to differentiate service of video packets associated with different priorities. A flexible representation of QoS requirements/parameters is disclosed where QoS may be defined as a hyperspace that is a function of base QoS parameters. A WTRU may explicitly specify and/or request desired QoS parameters. A WTRU may be configured to perform one or more of video packet separation into a plurality of video packet sub-streams, merging of the video packet sub-streams, and/or reordering of the packets included in the video packet sub-streams. Techniques may be utilized to exposing more information to a data transmission network regarding the type of video packets (and/or other packets) being transmitted. | 08-13-2015 |
20150264359 | VIDEO CODING USING PACKET LOSS DETECTION - Using wireless packet loss data in the encoding of video data. In one embodiment, the method includes receiving wireless packet loss data at a wireless transmit receive unit (WTRU); generating video packet loss data from the wireless packet loss data, and providing the video packet loss data to a video encoder application running on the WTRU for use in encoding video data. The video encoder may perform an error propagation reduction process in response to the video packet loss data. The error propagation reduction process includes one or more of generating an instantaneous Decode Refresh frame or generating an Intra Refresh frame. Some embodiments may be characterized as using a reference picture selection method, or a reference set of pictures selection method. | 09-17-2015 |
20150280825 | METHOD AND APPARATUS FOR DISCOVERY AND ASSOCIATION FOR VISIBLE LIGHT COMMUNICATIONS (VLC) - A visible light communication (VLC) device and method for discovery and association with a VLC infrastructure node are disclosed. The VLC device is configured to receive a beacon frame from a VLC infrastructure node. The VLC device is further configured to transmit an association request to the VLC infrastructure node. The association request includes an indication of physical layer (PHY) capabilities and an indication of medium access control (MAC) capabilities of the VLC device. The VLC device is further configured to receive an association response from the VLC infrastructure node. The association response includes information for use in communicating with the VLC infrastructure node. | 10-01-2015 |
20160056927 | EARLY PACKET LOSS DETECTION AND FEEDBACK - A video encoding device (e.g., a wireless transmit/receive unit (WTRU)) may transmit an encoded frame with a frame sequence number using a transmission protocol. The video encoding device, an application on the video encoding device, and/or a protocol layer on the encoding device may detect a packet loss by receiving an error notification. The packet loss may be detected at the MAC layer. The packet loss may be signaled using spoofed packets, such as a spoofed NACK packet, a spoofed XR packet, or a spoofed ACK packet. A lost packet may be retransmitted at the MAC layer (e.g., by the encoding device or another device on the wireless path). Packet loss detection may be performed in uplink operations and/or downlink operations, and/or may be performed in video gaining applications via the cloud. The video encoding device may generate and send a second encoded frame based on the error notification. | 02-25-2016 |
20160100230 | QOE-AWARE WIFI ENHANCEMENTS FOR VIDEO APPLICATIONS - An importance level may be associated with a video packet at the video source and/or determined using the history of packet loss corresponding to a video flow. A video packet may be associated with a class and may be further associated within a sub-class, for example, based on importance level. Associating a video packet with an importance level may include receiving a video packet associated with a video stream, assigning an importance level to the video packet, and sending the video packet according to the access category and importance level. The video packet may be characterized by an access category. The importance level may be associated with a transmission priority of the video packet within the access category of the video packet and/or a retransmission limit of the video packet. | 04-07-2016 |
Patent application number | Description | Published |
20140002188 | POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND METHODS | 01-02-2014 |
20140175629 | APPARATUS AND METHODS FOR REDUCING IMPACT OF HIGH RF LOSS PLATING - To reduce the radio frequency (RF) losses associated with high RF loss plating, such as, for example, Nickel/Palladium/Gold (Ni/Pd/Au) plating, an on-die passive device, such as a capacitor, resistor, or inductor, associated with a radio frequency integrated circuit (RFIC) is placed in an RF upper signal path with respect to the RF signal output of the RFIC. By placing the on-die passive device in the RF upper signal path, the RF current does not directly pass through the high RF loss plating material of the passive device bonding pad. | 06-26-2014 |
20140320205 | AUTOTRANSFORMER-BASED IMPEDANCE MATCHING CIRCUITS AND METHODS FOR RADIO-FREQUENCY APPLICATIONS - Disclosed are devices and methods related to autotransformer-based impedance matching for radio-frequency (RF) applications. In some embodiments, an impedance matching device can include a primary metal trace and a secondary metal trace, each having a respective number of turns. Such metal traces can be interconnected to form an autotransformer with the primary metal trace and the secondary metal trace being in respective planes separated by a selected distance. Such an autotransformer can be utilized to, for example, facilitate impedance matching of an amplified RF signal from a power amplifier (PA). In some embodiments, the impedance matching device can be implemented as an integrated passive device (IPD) mountable on a packaging substrate. Such an IPD can be configured to allow stacking of another component on the IPD to yield a number of desirable features in products such as RF modules. | 10-30-2014 |
20140320252 | LOW LOSS IMPEDANCE TRANSFORMERS IMPLEMENTED AS INTEGRATED PASSIVE DEVICES AND RELATED METHODS THEREOF - Disclosed are apparatus and methods related to low loss impedance transformers implemented as integrated passive devices (IPDs). In some embodiments, an IPD can include an autotransformer implemented within a body. The autotransformer can include primary and secondary metal traces implemented in respective planes separated by a distance. The autotransformer can be configured to, for example, facilitate impedance matching of radio-frequency (RF) signals. In some embodiments, the IPD can include a surface that allows mounting of one or more components thereon to provide space savings in RF modules. Examples of fabrication methods as well as products that can benefit from such IPDs are disclosed. | 10-30-2014 |
20150044863 | SYSTEMS AND METHODS TO FABRICATE A RADIO FREQUENCY INTEGRATED CIRCUIT - To reduce radio frequency (RF) losses during operation of a radio frequency integrated circuit (RFIC) module, the RFIC module is fabricated such that at least one of an edge of the wirebond pad on the copper trace and a sidewall of the copper trace is free from high-resistivity plating material. The unplated portion provides a path for the RF current to flow around the high-resistivity material, which reduces the RF signal loss associated with the high resistivity plating material. | 02-12-2015 |
20150061092 | APPARATUS AND METHODS FOR REDUCING IMPACT OF HIGH RF LOSS PLATING - To reduce the radio frequency (RF) losses associated with high RF loss plating, such as, for example, Nickel/Palladium/Gold (Ni/Pd/Au) plating, an on-die passive device, such as a capacitor, resistor, or inductor, associated with a radio frequency integrated circuit (RFIC) is placed in an RF upper signal path with respect to the RF signal output of the RFIC. By placing the on-die passive device in the RF upper signal path, the RF current does not directly pass through the high RF loss plating material of the passive device bonding pad. | 03-05-2015 |
20150326181 | POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND METHODS - A power amplifier module includes a power amplifier including a GaAs bipolar transistor having a collector, a base abutting the collector, and an emitter, the collector having a doping concentration of at least about 3×10 | 11-12-2015 |
20150326182 | POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND METHODS - A power amplifier module includes a power amplifier including a GaAs bipolar transistor having a collector, a base abutting the collector, and an emitter, the collector having a doping concentration of at least about 3×10 | 11-12-2015 |
20150326183 | POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND METHODS - One aspect of this disclosure is a power amplifier module that includes a power amplifier die including a power amplifier configured to amplify a radio frequency (RF) signal, the power amplifier including a heterojunction bipolar transistor (HBT) and a p-type field effect transistor (PFET), the PFET including a semiconductor segment that includes substantially the same material as a layer of a collector of the HBT, the semiconductor segment corresponding to a channel of the PFET; a load line electrically connected to an output of the power amplifier and configured to provide impedance matching at a fundamental frequency of the RF signal; and a harmonic termination circuit electrically connected to the output of the power amplifier and configured to terminate at a phase corresponding to a harmonic frequency of the RF signal. Other embodiments of the module are provided along with related methods and components thereof. | 11-12-2015 |
20160043458 | DEVICES AND METHODS RELATED TO DIRECTIONAL COUPLERS - Devices and methods related to directional couplers. In some implementations, a coupler can include a driver arm and a coupler arm implemented relative to the driver arm to detect power of an RF signal. Portions of the driver and coupler arms can form an overlapping region, with at least one of the driver and coupler arms having a non-straight arm shape. The overlapping region can include a non-zero lateral offset between the driver and coupler arms. In some implementations, a coupler can include a driver arm having input and output sides, and a coupler arm having input and output sides and implemented relative to the driver arm to detect power of an RF signal. The coupler can further include a phase-shifting feature implemented with respect to at least one of the driver and coupler arms to reduce phase difference of power ripples associated with the coupler. | 02-11-2016 |
20160080011 | MULTI-BAND DEVICE WITH REDUCED BAND LOADING - In an embodiment, an apparatus includes a first radio frequency (RF) signal path and a second RF signal path. The first RF signal path can provide a first RF signal when active and the second RF signal path can provide a second RF signal when active. The second RF signal path can include a matching network with a load impedance configured to prevent a resonance in the second RF signal path due to coupling with the first RF signal path when the first RF signal path is active. | 03-17-2016 |
20160080012 | MULTI-BAND DEVICE HAVING SWITCH WITH INPUT SHUNT ARM - In an embodiment, an apparatus includes a first radio frequency (RF) signal path and a second RF signal path. The first RF signal path can provide a first RF signal when active and the second RF signal path can provide a second RF signal when active. The second RF signal path can include a select switch having an input shunt arm electrically coupled to an input of the select switch. The input shunt arm can be arranged such that it is on when the first RF signal path is active and/or when the second RF signal path is inactive. | 03-17-2016 |
20160093578 | NETWORK WITH INTEGRATED PASSIVE DEVICE AND CONDUCTIVE TRACE IN PACKAGING SUBSTRATE AND RELATED MODULES AND DEVICES - In an embodiment, an apparatus includes a packaging substrate and a die on the packaging substrate. The die includes an integrated passive device and a contact providing an electrical connection to the integrated passive device. A conductive trace of the packaging substrate is in an electrical path between the contact of the die and a ground potential. Such an integrated passive device and conductive trace can be included in a matching network configured to receive an amplified radio frequency signal from a power amplifier, for example. The packaging substrate can be, for example, a laminate substrate. | 03-31-2016 |
Patent application number | Description | Published |
20090137857 | METHOD FOR PREPARATION OF ETHYLENE AND PROPYLENE BY CATALYTIC CRACKING USING A FLUID-BED CATALYST - A method for preparation of ethylene and propylene by catalytic cracking using a fluid-bed catalyst. The main technical problems to be solved are a relatively high reaction temperature, and low activities and poor selectivities of the catalyst at a low temperature, during the reaction for preparing ethylene and propylene by catalytically cracking naphtha. The fluid-bed catalyst is a composition of the chemical formula Mo | 05-28-2009 |
20090288990 | Catalyst for Catalytic Cracking Fluidized Bed - The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): A | 11-26-2009 |
20100179356 | PROCESSES FOR PRODUCING ETHYLENE GLYCOL FROM OXALATE(S) - Provided are processes for producing ethylene glycol from oxalate(s), wherein two or more reaction zones in series are used, and oxalate feedstock is fed stagewise, or hydrogen feedstock and optionally a solvent are fed stagewise. The present processes achieve higher selectivity for the product and improved stability of catalysts. | 07-15-2010 |
20100331596 | PROCESS FOR INCREASING ETHYLENE AND/OR PROPYLENE YIELD DURING CONVERSION OF OXYGENATES - The present invention provides a process for increasing ethylene and/or propylene yield during conversion of oxygenates using a system comprising a reactor and a regenerator, wherein the reactor comprises a fluidized bed reactor and a riser reactor, which process increases ethylene and/or propylene yield by using a mixture of the deactivated catalyst from the fluidized bed reactor and the regenerated catalyst from the regenerator in the riser reactor for further cracking the C | 12-30-2010 |
20110127193 | Catalyst for Catalytic Cracking Fluidized Bed - The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): A | 06-02-2011 |
20110257424 | Process for Producing C1-C4 Alkyl Nitrite - A process of producing C | 10-20-2011 |
20110306810 | PROCESSES FOR SYNTHESIZING ETHYLBENZENE FROM ETHANOL AND BENZENE - Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising:
| 12-15-2011 |
20130079549 | PROCESS OF PRODUCING OXALATE BY CO GAS PHASE METHOD - A process of producing oxalate by CO gas phase method includes the following steps: a) introducing nitrite salt, water and an inorganic acid first into a reactor I to produce a NO containing effluent I; and separating the resultant effluent to obtain the effluent II of NO; b) introducing the effluent II of NO, a C | 03-28-2013 |
20130331617 | METHOD FOR PRODUCING ETHYLENE GLYCOL FROM OXALATE THROUGH THE FLUIDIZED BED CATALYTIC REACTION - A process for producing ethylene glycol includes contacting an oxalate with a fluidized bed catalyst under the following conditions: a reaction temperature of from about 170 to about 270° C., a weight space velocity of oxalate of from about 0.2 to about 7 hours | 12-12-2013 |
20130338406 | METHOD FOR THE PRODUCTION OF ETHYLENE GLYCOL - The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising contacting the feedstock with the catalyst in a reactor under the conditions of a temperature in the range from about 170 to about 270° C., a weight hourly space velocity of the oxalate in the range from about 0.2 to about 5 h | 12-19-2013 |
20140221719 | PREMIXER, RADIALLY FIXED BED REACTOR, REACTION SYSTEM FOR OXIDATIVE DEHYDROGENATION - The present disclosure provides a premixer for at least two gases, comprising: a tabular body having a closed end and an opposite, open end; a first flow passage for receiving a first gas, the first flow passage axially extending through the closed end into the tabular body in a sealable manner; a conical tube arranged in the tabular body, wherein a small end of the conical tube communicates with the first flow passage, and a large end of the conical tube extends toward the open end with an edge thereof being fixed to an inner wall of the tabular body, thereby defining a sealed distribution chamber between the tabular body and the conical tube; and a second flow passage arranged on a side portion of the tabular body for receiving a second gas, wherein the second flow passage communicates with the distribution chamber, so that the second gas can be introduced into said conical tube via the distribution chamber in a substantially radial manner. The present disclosure further relates to a radially fixed bed reactor comprising the premixer, a reaction system of oxidative dehydrogenation of butene comprising the racially fixed bed reactor, and a corresponding process. | 08-07-2014 |
20160102033 | FLUIDIZED BED REACTOR, REACTION REGENERATION APPARATUS, PROCESS FOR PREPARING OLEFINS, AND PROCESS FOR PREPARING AROMATIC HYDROCARBONS - A fluidized bed reactor is provided, comprising an inlet zone at a lower position, an outlet zone at an upper position, and a reaction zone between the inlet zone and the outlet zone. A guide plate with through holes is disposed in the reaction zone, comprising a dense channel region in an intermediate region thereof and a sparse channel region disposed on a periphery thereof and encompassing the dense channel region. Catalysts in said fluidized bed reactor can be homogeneously distributed in the reaction zone thereof, whereby the reaction efficiency can be improved. A reaction regeneration apparatus comprising said fluidized bed reactor, and a process for preparing olefins from oxygenates and a process for preparing aromatic hydrocarbons from oxygenates using the reaction regeneration apparatus. | 04-14-2016 |
Patent application number | Description | Published |
20090142807 | FUSION PARTNER FOR PRODUCTION OF MONOCLONAL RABBIT ANTIBODIES - The invention provides a rabbit-derived immortal B-lymphocyte capable of fusion with a rabbit splenocyte to produce a hybrid cell that produces an antibody. The immortal B-lymphocyte does not detectably express endogenous immunoglobulin heavy chain and may contain, in certain embodiments, an altered immunoglobulin heavy chain-encoding gene. A hybridoma resulting from fusion between the subject immortal B-lymphocyte and a rabbit antibody-producing cell is provided, as is a method of using that hybridoma to produce an antibody. The subject invention finds use in a variety of different diagnostic, therapeutic and research applications. | 06-04-2009 |
20090246190 | ANTI-VEGF ANTIBODY - An antibody is provided. In certain cases, the antibody comprises: a) a heavy chain variable domain that comprises CDR regions that are substantially identical to the heavy chain CDR regions of a selected antibody and b) a light chain variable domain that comprises CDR regions that are substantially identical to the light chain CDR regions of the selected antibody, where the antibody binds a selected target. | 10-01-2009 |
20110008367 | ANTI-VEGF ANTIBODY - An antibody is provided. In certain cases, the antibody comprises: a) a heavy chain variable domain that comprises CDR regions that are substantially identical to the heavy chain CDR regions of a selected antibody and b) a light chain variable domain that comprises CDR regions that are substantially identical to the light chain CDR regions of the selected antibody, where the antibody binds a selected target. | 01-13-2011 |
20110020934 | Fusion Partner for Production of Monoclonal Rabbit Antibodies - The invention provides a rabbit-derived immortal B-lymphocyte capable of fusion with a rabbit splenocyte to produce a hybrid cell that produces an antibody. The immortal B-lymphocyte does not detectably express endogenous immunoglobulin heavy chain and may contain, in certain embodiments, an altered immunoglobulin heavy chain-encoding gene. A hybridoma resulting from fusion between the subject immortal B-lymphocyte and a rabbit antibody-producing cell is provided, as is a method of using that hybridoma to produce an antibody. The subject invention finds use in a variety of different diagnostic, therapeutic and research applications. | 01-27-2011 |
20120238013 | FUSION PARTNER FOR PRODUCTION OF MONOCLONAL RABBIT ANTIBODIES - The invention provides a rabbit-derived immortal B-lymphocyte capable of fusion with a rabbit splenocyte to produce a hybrid cell that produces an antibody. The immortal B-lymphocyte does not detectably express endogenous immunoglobulin heavy chain and may contain, in certain embodiments, an altered immunoglobulin heavy chain-encoding gene. A hybridoma resulting from fusion between the subject immortal B-lymphocyte and a rabbit antibody-producing cell is provided, as is a method of using that hybridoma to produce an antibody. The subject invention finds use in a variety of different diagnostic, therapeutic and research applications. | 09-20-2012 |
20120301488 | ANTI-CD40 ANTIBODIES AND METHODS OF USE - The present invention provides high affinity anti-CD40 monoclonal antibodies and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of cancer and other diseases. | 11-29-2012 |
20140004566 | Fusion Partner for Production of Monoclonal Rabbit Antibodies | 01-02-2014 |
20140120103 | ANTI-CD40 ANTIBODIES AND METHODS OF USE - The present invention provides high affinity anti-CD40 monoclonal antibodies and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of cancer and other diseases. | 05-01-2014 |
20140349393 | Fusion Partner for Production of Monoclonal Rabbit Antibodies - The invention provides a rabbit-derived immortal B-lymphocyte capable of fusion with a rabbit splenocyte to produce a hybrid cell that produces an antibody. The immortal B-lymphocyte does not detectably express endogenous immunoglobulin heavy chain and may contain, in certain embodiments, an altered immunoglobulin heavy chain-encoding gene. A hybridoma resulting from fusion between the subject immortal B-lymphocyte and a rabbit antibody-producing cell is provided, as is a method of using that hybridoma to produce an antibody. The subject invention finds use in a variety of different diagnostic, therapeutic and research applications. | 11-27-2014 |
20140349395 | ANTI-CD40 ANTIBODIES AND METHODS OF USE - The present invention provides high affinity anti-CD40 monoclonal antibodies and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of cancer and other diseases. | 11-27-2014 |
20150307616 | ANTI-CD40 ANTIBODIES AND METHODS OF USE - The present invention provides high affinity anti-CD40 monoclonal antibodies and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of cancer and other diseases. | 10-29-2015 |