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Chao
Chao Cheng, Los Angeles, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20080319679 | SYSTEMS AND METHODS FOR ANALYZING MICROARRAYS - The present invention discloses methods and systems for analyzing microarray data. The method includes the general steps of providing microarray data, normalizing the data using a least trimmed squares regression, and then analyzing the normalized microarray data to obtain a desired result such as an expression profile. There is also disclosed a method of subdividing an array into subarrays before normalization. This approach provides a method for improving measurement accuracy and salvaging array data from arrays containing minor defects. Also disclosed is a Probe-Treatment-Reference (PTR) model for streamlining normalization and summarization of microarray data by allowing multiple references. Other aspects of the present invention include computer systems and computer readable media encoding methods of the present invention. | 12-25-2008 |
Chao Chih-Kang, Taoyuan County TW
| Patent application number | Description | Published |
|---|---|---|
| 20110017604 | Method for making semiconductor electrodes - Disclosed is a method for making semiconductor electrodes. In the method, there is provided a wafer. The wafer includes first metal layers. A second metal layer is provided on the wafer so that the first metal layers are shielded with the second metal layer. Photo-resist is provided on the second metal layer so that the first metal layers are not shielded with the photo-resist. An electroplating device is used to provide third metal layers on the second metal layer so that each of the first metal layers is shielded with a related one of the third metal layers. The wafer is divided from the photo-resist, thus forming semiconductor electrodes. | 01-27-2011 |
Chao Feng, San Jose, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20130121137 | METHOD AND APPARATUS FOR SVE REDUNDANCY - Systems and methods for providing service virtualization endpoint (SVE) redundancy in a two-node, active-standby form. An active-standby pair of SVEs register with a cloud-centric-network control point (CCN-CP) as a single service node (SN) using a virtual IP address for both a control-plane and a data-plane. At any given time, only the active SVE is a host for the control-plane and the data-plane. When a failover happens, the hosting operation is taken over by the standby SVE, therefore the failover will be transparent to CCN-CP and the SN. | 05-16-2013 |
Chao Gao, Yunnan CN
| Patent application number | Description | Published |
|---|---|---|
| 20120324677 | Processing Line of Bast Fiber - A processing line of bast fiber is provided. The processing line is comprised of various devices for carding, cutting, degumming, high temperature washing, separating and water washing, softening, drying, batching and applying oil, permeating and reconditioning, stretching-breaking carding, and combing and sorting. The processing line of bast fiber can improve production efficiency, and improve the yield of long hemp fibers. Moreover, the produced fiber has stable quality and is convenient for post-processing. | 12-27-2012 |
Chao Gao, Wuxi CN
| Patent application number | Description | Published |
|---|---|---|
| 20120144602 | PREPARATION METHOD OF OPTICAL COLORFUL POLYESTER FILM USING MICROWAVE TECHNIQUE - A process for preparing an optical colored polyester film using microwave technique comprises the following steps: microwave dyeing treatment by passing a polyester film through a disperse dye suspension with steady water phase in a dye-pool comprising a microwave generator; rinsing with water; rinsing with solvent; finally drying treatment, and then uniform optical colored films with various colors are obtained. The optical colored films are used as optical filters or optical protection films and as glass window films for automobile, and domestic and office windows. | 06-14-2012 |
Chao Hu, Guangzhou City CN
| Patent application number | Description | Published |
|---|---|---|
| 20080284842 | STEREO VIDEO SHOOTING AND VIEWING DEVICE - A stereo video shooting and viewing device includes: a body, having two groups of eyepieces spaced apart from each other by a certain distance corresponding to a distance between two human eyes; two micro display screens, disposed on front ends of the eyepieces; two digital camera lenses, disposed on an outer side of the body, spaced apart from each other by a certain distance corresponding to the distance between two human eyes, and used for synchronously capturing images with a visual angle difference corresponding to that of the human eyes; and a main control unit (MCU), connected to the two micro display screens and the two digital camera lenses, and used for processing the images synchronously captured by the two digital camera lenses and image signals received from exterior, and displaying the images on the two micro display screens separately. In this embodiment, the images with the visual angle difference corresponding to that of the human eyes captured by the camera lenses are separately displayed on the micro display screens, so as to form a stereo image once being viewed by human eyes, thereby having the advantages of simple structure and vivid stereoscopic effects. | 11-20-2008 |
Chao I-Te, Taipei County TW
| Patent application number | Description | Published |
|---|---|---|
| 20120281395 | MULTIFUNCTIONAL PAINTBALL GUN BARREL PLUG STRUCTURE - This invention relates to a multifunctional paintball gun barrel plug structure, comprising: a barrel plug, wherein the body of the barrel plug is equipped with bores at its axial and radial sides, with a plug included at the body end and having at least an O-ring slot at the upper ring of the plug, and also a nozzle is included next to the plug, in which a connecting channel exists between the nozzle and the bore on the radial side of the body; an optional tobacco pipe which is installable to the body and equipped with a chamber, wherein a stud beneath the tobacco pipe and within the radial side bore connects the chamber and bore; an optional tobacco can at the axial side of the body comprising a lower base, a cover, and an O-ring, which the O-ring is between the lower base and cover above, and the cover end equipped with a stud corresponding to the bore at the axial side of the barrel plug; an optional flashlight at the axial or radial side of the body, which includes a lamp holder and base, wherein the flashlight includes a lamp holder and base. The lamp holder is installed on the base, in which the base end is equipped with a stud corresponding to the barrel plug bore on the axial or radial side. With this design, the invention not only functions as a safety plug for the paintball gun barrel, but also capable to function as a tobacco can, tobacco pipe and flashlight. The present invention effectively enhances the scope of application and convenience. | 11-08-2012 |
Chao Kuang-Ping, Hsinchu City TW
| Patent application number | Description | Published |
|---|---|---|
| 20120194094 | LIGHT-EMITTING DEVICE - This disclosure discloses a light-emitting device adapted for receiving an alternating current signal from a power source. The light-emitting device comprises: a rectifying unit for receiving and regulating the alternating current signal into a first direct current signal; a first capacitor electrically connected in parallel with the rectifying unit and for receiving and regulating the first direct current signal to a second direct current signal; and a light-emitting unit electrically connected in parallel with the first capacitor and receiving the second direct current signal. The second direct current signal is a periodic signal, and the second direct current signal has a maximum voltage and a minimum voltage. The voltage difference between the maximum and minimum voltages is less than 5% of the maximum voltage in one cycle of the periodic signal. | 08-02-2012 |
Chao Liang, Nanjing CN
| Patent application number | Description | Published |
|---|---|---|
| 20120329058 | METHOD AND DEVICE FOR FAST DETECTING NUCLEIC ACID - The invention belongs to the field of medical detection and discloses a method and device for fast detecting nucleic acid. The pathogenic microorganism nucleic acid is carried out with amplification reaction by LAMP technology in a temperature-controlled reaction tube comprising at least a sealing layer, and after the reaction is completed, the temperature of the reaction tube is raised without opening the tube to dissolve the sealing layer to release the fluorescent dye for the fluorescence detection. The method can carry out the amplification reaction and fluorescence detection directly in the instrument without taking out the reaction tube. The device has advantages of simple structure, low cost and simple operation, and can be used as a fast detecting device for the pathogenic microorganism nucleic acid. | 12-27-2012 |
Chao Lin, San Deigo, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20090065368 | APPARATUS AND METHODS FOR ANALYTE MEASUREMENT AND IMMUNOASSAY - The present invention relates to an apparatus for conducting a variety of assays for the determination of analytes in liquid samples, and relates to the methods for such assays. In particular, the invention relates to a single-use cartridge designed to be adaptable to a variety of real-time assay protocols, preferably assays for the determination of analytes in biological samples using immunosensors or other ligand/ligand receptor-based biosensor embodiments. The cartridge provides novel features for processing a metered portion of a sample, for precise and flexible control of the movement of a sample or second fluid within the cartridge, for the amending of solutions with additional compounds during an assay, and for the construction of immunosensors capable of adaptation to diverse analyte measurements. The disclosed device and methods of use enjoy substantial benefits over the prior art, including simplicity of use by an operator, rapid in situ determinations of one or more analytes, and single-use methodology that minimizes the risk of contamination of both operator and patient. The disclosed invention is adaptable to the point-of-care clinical diagnostic field, including use in accident sites, emergency rooms, surgery, nursing homes, intensive care units, and non-medical environments. | 03-12-2009 |
Chao Peng, Yonghe City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090263569 | Method of forming an electrode including an electrochemical catalyst layer - A method of forming an electrode having an electrochemical catalyst layer is disclosed, which comprises providing a substrate with a conductive layer formed on the surface of a substrate, conditioning the surface of the substrate, immersing the substrate in a solution containing polymer-capped noble metal nanoclusters dispersed therein to form a polymer-protected electrochemical catalyst layer on the conditioned surface of the substrate, and thermally treating the polymer-protected electrochemical catalyst layer at a temperature approximately below 300° C. | 10-22-2009 |
Chao Shen, Hangzhou CN
| Patent application number | Description | Published |
|---|---|---|
| 20120316366 | Method of Preparing 2,6,10-Trimethyl-1,1-Dialkoxy-3,5,9-Undecatriene Used as an Intermediate of Lycopene - The present invention describes a novel synthetic method for preparing the key intermediate 2,6,10-trimethyl-1,1-dialkoxy-3,5,9-undecatriene of lycopene. An existing synthetic method have some disadvantages that it is very difficult to gain the raw material dialkyl 4-methyl-5,5-diakoxy-1-pentene-1-phosphonate (10) because no effective synthetic method can be adopted, and furthermore the obtained target compound is composed of several cis/trans isomers. This invention relates to a process comprising a condensation step wherein a starting C10-phosphonate is changed to its carbanion completely at a temperature of −40˜30 under an atmosphere of a non-reactive gas in an organic solvent catalyzed by base, and then C4-dialkyl is added to undergo Wittig-Horner condensation. This invention affords all trans C14-acetal and this method is characterized with the advantages of simple procedure, easy access to raw material and low cost, which makes it has the value of industrial application. | 12-13-2012 |
Chao Su, Pleasanton, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100039062 | Smart charge system for electric vehicles integrated with alternative energy sources and energy storage - A charging system for electrical vehicle batteries has a smart charge power meter with a computer control system to measure and integrate the delivered electrical power, enable/disable the charging stations and make all of the other necessary purchasing transaction steps equivalent to a gas station operation. The system may collect electricity by using whatever alternative energy system is available or can be incorporated into the charging system when it is constructed. The system may store the collected electricity in a high capacity energy storage system. The charging takes place at a charging lot which is within a secure perimeter to assure safety and prevent vandalism. The siting of charging lots is chosen to coincide with locations where vehicles are usually parked for extended times (e.g., parking lots, businesses, etc.). | 02-18-2010 |
| 20120041855 | EV charging system with electric vehicle diagnostic - A charging station for recharging the battery of and electrically powered vehicle includes a diagnostic interface with the vehicle via an OBDII-type connection or the equivalent or alternatively via a wireless interface, optical interface or an electronic encoding imposed upon the charging current. Optionally a cooling system may be integrated into the charging station to enable thermal control of the energy storage system by providing heating or cooling via a second electrical circuit, or a fluid heat exchange system or by a gas heat exchange system. The charging station may produce a diagnostic test report for the EV that is sold to the vehicle operator, or the report may be provided to the vehicle operator gratis as an incentive to increase utilization of the recharging service. | 02-16-2012 |
Chao Tang, Mountain View, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20080266749 | Scalable integrated circuit high density capacitors - The present invention provides several scalable integrated circuit high density capacitors and their layout techniques. The capacitors are scaled, for example, by varying the number of metal layers and/or the area of the metal layers used to from the capacitors. The capacitors use different metallization patterns to form the metal layers, and different via patterns to couple adjacent metal layers. In embodiments, optional shields are included as the top-most and/or bottom-most layers of the capacitors, and/or as side shields, to reduce unwanted parasitic capacitance. | 10-30-2008 |
| 20090283858 | Scalable Integrated Circuit High Density Capacitors - The present invention provides several scalable integrated circuit high density capacitors and their layout techniques. The capacitors are scaled, for example, by varying the number of metal layers and/or the area of the metal layers used to form the capacitors. The capacitors use different metallization patterns to form the metal layers, and different via patterns to couple adjacent metal layers. In embodiments, optional shields are included as the top-most and/or bottom-most layers of the capacitors, and/or as side shields, to reduce unwanted parasitic capacitance. | 11-19-2009 |
| 20090290283 | Scalable Integrated Circuit High Density Capacitors - The present invention provides several scalable integrated circuit high density capacitors and their layout techniques. The capacitors are scaled, for example, by varying the number of metal layers and/or the area of the metal layers used to from the capacitors. The capacitors use different metallization patterns to form the metal layers, and different via patterns to couple adjacent metal layers. In embodiments, optional shields are included as the top-most and/or bottom-most layers of the capacitors, and/or as side shields, to reduce unwanted parasitic capacitance. | 11-26-2009 |
| 20120018843 | Scalable Integrated Circuit High Density Capacitors - The present invention provides several scalable integrated circuit high density capacitors and their layout techniques. The capacitors are scaled, for example, by varying the number of metal layers and/or the area of the metal layers used to from the capacitors. The capacitors use different metallization patterns to form the metal layers, and different via patterns to couple adjacent metal layers. In embodiments, optional shields are included as the top-most and/or bottom-most layers of the capacitors, and/or as side shields, to reduce unwanted parasitic capacitance. | 01-26-2012 |
Chao Xu, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20120163644 | SPEAKER AND METHOD FOR FABRICATING SAME - A method for fabricating a speaker is disclosed. The speaker is equipped with a case having a through cavity, an inner surface forming the cavity and an outer surface, a magnetic bowl coupled to the case, a magnet positioned in the magnetic bowl, a pole plate covering the magnet, a magnetic gap formed by the magnet and the magnetic bowl, a diaphragm supported by the case and vibrating along a vibrating direction, a voice coil connected to the diaphragm, and a hearing aid coil formed on the case. The method includes the steps of: providing a case made of thermoplastic doped with organometallic additive; activating the organometallic additive in the case by a laser beam for forming initial pattern of the hearing aid coil in the inner surface of the case; and bathing the case in copper solution for providing the initial pattern with copper plating layer. | 06-28-2012 |
Chao Xu, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20120149365 | VEHICLE INFORMATION SYSTEM - A vehicle information system includes: a vehicle-mounted device, a voice service system and a service center which is adapted for providing service data. A first service channel system is configured between the voice service system and the vehicle-mounted device, and adapted for transmitting voice data. A second service channel is configured between the voice service system and the service center, and adapted for transmitting configuration data which is adapted for configuring the service data that are provided for the vehicle-mounted device. And the second service channel is established on basis of connection to internet. A third service channel system is configured between the service center and the vehicle-mounted device. A complete solution for providing real-time information service may be provided by the vehicle information system, thereby improving the quality of user experience while using a vehicle. | 06-14-2012 |
Chao Xu, Agoura Hills, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100020584 | High Speed Memory Module - A memory module may include a circuit board connectable to a system memory bus through a plurality of contacts disposed along one edge of the circuit board, the system memory bus having three positions for connecting memory modules. A plurality of memory chips may be mounted on the circuit board. The circuit board may include a plurality of D/Q traces to couple a corresponding plurality of D/Q signals from respective contacts to the plurality of memory chips or to one or more buffer chips that isolate the system memory bus from the memory chips. Each of the plurality of D/Q traces may have a predetermined trace impedance selected to provide a predetermined D/Q signal quality level when the memory module is installed in any of the three positions on the system memory bus and equivalent memory modules are installed in the other two positions. | 01-28-2010 |
Chao Yang, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20090159460 | ELECTRODIALYSIS DEVICE AND PROCESS - A device includes a first electrode and a second electrode spaced from the first electrode to define a volume. An anion exchange membrane and a cation exchange membrane are disposed within the volume. A controller controls a supply of electrical current from an electrical source to the first electrode and to the second electrode. The electrical current supply is controlled to switch from a first mode of operation to a second mode of operation providing electrical current having a reverse polarity during each cycle. The electrical current is supplied at a controlled cycle rate and for a controlled duration. The cycle rate is greater than about 100 hertz and less than about 10 kilohertz. | 06-25-2009 |
| 20110069418 | PASSIVE QUENCH PROTECTION CIRCUIT FOR SUPERCONDUCTING MAGNETS - A superconducting magnet apparatus that in one embodiment includes at least one superconducting coil and a passive quench protection circuit electrically coupled to the coil in parallel. The circuit includes a heater and a current limiter connected in series. The heater is thermally coupled to the coil and the current limiter blocks current through the circuit at a current lower than the current rating of the heater. | 03-24-2011 |
| 20110074530 | MIXED RARE-EARTH PERMANENT MAGNET AND METHOD OF FABRICATION - A permanent magnet comprises boron, cobalt, a metallic alloy component, about 28-35 weight percent of mixed rare-earth material, and iron as a balance. The metallic alloy component is selected from the group consisting of aluminum, copper, niobium, gallium, vanadium, chromium, zirconium, and combinations thereof. The mixed rare-earth material comprises light rare-earth material and heavy rare-earth material. The light rare-earth material comprises at least about 50 weight percent of praseodymium and about 5-50 weight percent of neodymium. The heavy rare-earth material comprises dysprosium or a combination of dysprosium and terbium. The mixed rare-earth material comprises about 3-45 weight percent of heavy rare-earth material. A sum of intrinsic coercivity in the unit of kilo Oersted (kOe) and maximum energy product in unit of mega gauss Oersteds (MGOe) of the permanent magnet is at least about 55. | 03-31-2011 |
| 20110236246 | METHOD OF FABRICATION OF MIXED RARE-EARTH PERMANENT MAGNET - A method of producing a permanent magnet includes: melting boron, cobalt, a metallic alloy component, a mixed rare earth material, and iron together to form a melted alloy and forming a first alloy ingot using the melted alloy, wherein the permanent magnet comprises about 28-35 weight percent of rare earth material; crushing the first alloy ingot into particles having a first average particle diameter less than about 3 millimeters; milling the particles to form a powder mixture with a second average particle diameter in the range from about 2.5-5 microns; shaping the powder mixture, in a magnetic field, into a powder compact; sintering the powder compact at a temperature ranging from about 1020-1120 degrees centigrade for a time duration ranging from about 1-5 hours to form a second ingot; and aging the second ingot at a temperature ranging from about 450-650 degrees centigrade for time duration ranging from about 1-5 hours | 09-29-2011 |
| 20120007703 | CURRENT LEAD ASSEMBLY FOR SUPERCONDUCTING MAGNET - A current lead assembly includes a current lead having an end, at least one heat station thermally coupled to the end, a cryogen-flow path extending through the heat station and comprising at least one connection, and a cryogen generation source fluidly coupled to the cryogen-flow path through the connection. | 01-12-2012 |
| 20120068795 | MAGNET ASSEMBLIES AND METHODS FOR MAKING THE SAME - A superconducting magnet assembly is provided. The superconducting magnet assembly includes a superconducting magnet configured to generate a static magnetic field, an iron shield configured to shield the superconducting magnet, and a magnetic gradient coil assembly configured to generate a gradient magnetic field. The superconducting magnet assembly further includes one or more magnetic lamination elements disposed on the iron shield to reduce eddy current induced by the gradient magnetic field in the iron shield. A method is also presented. | 03-22-2012 |
Chao Yang, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20080259788 | Method For Routing Mobile Node In Wireless Mesh Network And A Communication System Thereof - A wireless mesh network includes several mesh networks and the wireless mesh network access points to which the mesh networks belong. A method establishing backbone routing and network tolopogy among each wireless mesh network access points, selecting one said wireless mesh network access point as a location inquiry sever for all the mesh networks, and acquiring the corresponding relations between all the mesh networks in the wireless mesh network and the wireless mesh network access points to which the mesh networks belong. When said mesh network needs to transmit data, the access point inquires the location inquiry server for the wireless mesh network access point which the destination mesh network belongs to, and performs routing based on the network topology. | 10-23-2008 |
Chao Ze, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20110145406 | Method and apparatus for realizing heartbeat mechanism in a communication network - In this invention, a proxy device is introduced between control device and implementing device in a communication network, to achieve the management related to work status monitoring between control device and implementing device, so that the load of control device handling message(s) related to status monitoring. Specifically, the proxy device firstly obtains the work status information of multiple implementing devices, and reports them to the control device via one or more uplink report messages; after receiving the uplink report message(s) from the proxy device, the control device obtains the work status information of multiple implementing devices based on the above uplink report message(s). The solutions in this invention are especially applicable to device status monitoring based on heartbeat mechanism in soft switch network. | 06-16-2011 |
Chao Zhao, Kessek-Lo BE
| Patent application number | Description | Published |
|---|---|---|
| 20120244784 | CHEMICAL-MECHANICAL POLISHING TOOL AND METHOD FOR PREHEATING THE SAME - A chemical-mechanical polishing tool and a method for preheating the same are disclosed. The chemical-mechanical polishing tool includes: a polishing pad, a deionized water supply channel, a polishing slurry supply channel and a polishing pad conditioner; and the chemical-mechanical polishing tool further includes: a heating apparatus, adapted to heat DI water fed to the DI water supply channel; a temperature sensor, arranged close to the polishing pad to measure a temperature of the polishing pad; and a preheating control system, connected to the temperature sensor, and adapted to control the DI water supply channel to spray the heated DI water to the polishing pad, and when the temperature measured by the temperature sensor is equal to or higher than a predetermined temperature, to close the DI water supply channel, control the polishing slurry supply channel to spray polishing slurry to the polishing pad, and startup the polishing pad conditioner to dress the polishing pad. The invention can reduce the consumption of polishing consumables by the chemical-mechanical polishing tool during preheating, thereby reducing production cost. | 09-27-2012 |
Chao Zhao, Kessel-Io BE
| Patent application number | Description | Published |
|---|---|---|
| 20100207177 | METHOD FOR PRODUCING A COPPER CONTACT - A method for producing a contact through the pre-metal dielectric (PMD) layer of an integrated circuit, between the front end of line and the back end of line, and the device produced thereby are disclosed. The PMD layer includes oxygen. In one aspect, the method includes producing a hole in the PMD, depositing a conductive barrier layer at the bottom of the hole, depositing a CuMn alloy on the bottom and side walls of the hole, filling the remaining portion of the hole with Cu. The method further includes performing an anneal process to form a barrier on the side walls of the hole, wherein the barrier has an oxide including Mn. The method further includes performing a CMP process. | 08-19-2010 |
| 20120080792 | Metal Interconnection Structure and Method For Forming Metal Interlayer Via and Metal Interconnection Line - There is provided a method for forming a metal interlayer via, comprising: forming a seed layer on a first dielectric layer and a first metal layer embedded in the first dielectric layer; forming a mask pattern on the seed layer to expose a portion of the seed layer covering some of the first metal layer; growing a second metal layer on the exposed portion of the seed layer; removing the mask pattern and a portion of the seed layer carrying the mask pattern to expose side walls of the second metal layer, a portion of the first metal layer and the first dielectric layer; forming an insulating barrier layer on the side walls, the portion of the first metal layer and the first dielectric layer. There is also provided a method for forming a metal interconnection line. Both of them can suppress the occurrence of voids. There is further provided a metal interconnection structure comprising a contact plug, a via and a metal interconnection line, wherein the via is formed on the metal interconnection line, the metal gate and/or the contact plug. | 04-05-2012 |
| 20130037859 | SEMICONDUCTOR DEVICE AND PROGRAMMING METHOD THEREOF - A semiconductor device and a method for programming the same are provided. The semiconductor device comprises: a semiconductor substrate with an interconnect formed therein; a Through-Silicon Via (TSV) penetrating through the semiconductor substrate; and a programmable device which can be switched between on and off states, the TSV being connected to the interconnect by the programmable device. The present invention is beneficial in improving flexibility of TSV application. | 02-14-2013 |
Chao Zhu, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20120302273 | REDUCING SPECTRUM INTERFERENCE BETWEEN WIRELESS NETWORKS - A method and apparatus for reducing spectrum interference between wireless networks. This is realized by arranging at least one sub-coordinating apparatus, namely, a monitoring apparatus, in respective wireless network, and by arranging a coordinating apparatus, namely, an allocation apparatus in the whole network. Wherein, the sub-coordinating apparatus monitors the spectrum utilization situation of the wireless network where it is located, reports it to the coordinating apparatus, and requests the coordinating apparatus for spectrum resource when new spectrum resource is needed. The coordinating apparatus maintains the spectrum utilization information of each wireless network, and allocates appropriate spectrum resource to the sub-coordinating apparatus which requests spectrum resource based on the maintained information. Therefore, the interference of inter-wireless networks is reduced or even avoided through such overall management that the coordinating apparatus allocates corresponding spectrum resources to a plurality of wireless networks capable of sharing spectrum resources. | 11-29-2012 |
| 20120315942 | REDUCING SPECTRUM INTERFERENCE BETWEEN WIRELESS NETWORKS - A method and apparatus for reducing spectrum interference between wireless networks. This is realized by arranging at least one sub-coordinating apparatus, namely, a monitoring apparatus, in respective wireless network, and by arranging a coordinating apparatus, namely, an allocation apparatus in the whole network. Wherein, the sub-coordinating apparatus monitors the spectrum utilization situation of the wireless network where it is located, reports it to the coordinating apparatus, and requests the coordinating apparatus for spectrum resource when new spectrum resource is needed. The coordinating apparatus maintains the spectrum utilization information of each wireless network, and allocates appropriate spectrum resource to the sub-coordinating apparatus which requests spectrum resource based on the maintained information. Therefore, the interference of inter-wireless networks is reduced or even avoided through such overall management that the coordinating apparatus allocates corresponding spectrum resources to a plurality of wireless networks capable of sharing spectrum resources. | 12-13-2012 |