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 |
20120247723 | WAFER TRANSFER APPARATUS AND WAFER TRANSFER METHOD - A water transfer apparatus and a wafer transfer method are provided. The wafer transfer apparatus is provided with a heating component and a cooling component, the heating component heats the wafer carrying component to a temperature the same as the wafer when it is just unloaded from the rapid thermal anneal tool, and the cooling component cools the wafer carrying component along with the wafer to room temperature, thereby avoiding the large temperature difference between the wafer and the wafer transfer apparatus, preventing the high thermal stress induced inside the wafer during wafer transfer, avoiding wafer breakage, and ensuring the completeness of the wafer. | 10-04-2012 |
20120252225 | SEMICONDUCTOR FABRICATION METHOD - A semiconductor fabrication method is provided, in which a protective layer is deposited on the dummy wafer such that the protective layer fully encases the dummy wafer. Therefore, the dummy wafer will not be oxidized during thermal oxidation, thereby reducing dummy wafer consumption, decreasing production cost, avoiding particulate matter produced due to oxidation of the dummy wafer, and preventing the wafer to be oxidized from contamination. | 10-04-2012 |
20120322172 | METHOD FOR MONITORING THE REMOVAL OF POLYSILICON PSEUDO GATES - The present invention discloses a method for monitoring the removal of a polycrystalline silicon dummy gate, comprising the steps of: forming a polycrystalline silicon dummy gate structure on a surface of a wafer; determining a measurement target and an error range of mass of the wafer; and measuring the mass of the wafer by a mass measurement tool after polycrystalline silicon dummy gate removal to determine whether the polycrystalline silicon dummy gate has been completely removed. According to the measurement method of the present invention, the full wafer may be quickly and accurately measured without requiring a specific test structure, to effectively monitor and determine whether the polysilicon dummy gate is thoroughly removed, meanwhile said measurement method gives feedback directly, quickly and accurately without causing any damage to the wafer. | 12-20-2012 |
20130059434 | METHOD FOR MANUFACTURING ELECTRODES AND WIRES IN GATE LAST PROCESS - The present invention provides a method for manufacturing a gate electrode and a contact wire simultaneously in a gate last process, comprising the steps of: forming a gate trench in an inter layer dielectric layer on a substrate; forming a filling layer in the gate trench and on the inter layer dielectric layer; etching the filling layer and the inter layer dielectric layer to expose the substrate, to thereby form a source/drain contact hole; removing the filling layer to expose the gate trench and the source/drain contact hole; forming metal silicide in the source/drain contact hole; depositing a gate dielectric layer and a metal gate in the gate trench; filling metal in the gate trench and the source/drain contact hole; and planarizing the filled metal. In accordance with the manufacturing method of the present invention, the gate electrode wire will be made of the same metal material as the contact hole such that the two can be manufactured by one CMP process. Such a design has the advantages of simplifying complexity of process integration on one hand and greatly strengthening control of defects by CMP process on the other hand, thereby avoiding the defects like erosion and dishing that may be produced between different metal materials. | 03-07-2013 |
20130059435 | Method of Manufacturing Dummy Gates in Gate Last Process - The present invention provides a method of manufacturing a dummy gate in a gate last process, which comprises the steps of forming a dummy gate material layer and a hard mask material layer sequentially on a substrate; etching the hard mask material layer to form a top-wide-bottom-narrow hard mask pattern; dry etching the dummy gate material layer using the hard mask pattern as a mask to form a top-wide-bottom-narrow dummy gate. According to the dummy gate manufacturing method of the present invention, instead of vertical dummy gates used conventionally, top-wide-bottom-narrow trapezoidal dummy gates are formed, and after removing the dummy gates, trapezoidal trenches can be formed. It facilitates the subsequent filling of the high-k or metal gate material and enlarges the window for the filling process; as a result, the device reliability will be improved. | 03-07-2013 |
20130061884 | METHOD FOR CLEANING WAFER AFTER CHEMICAL MECHANICAL PLANARIZATION - A method for cleaning wafer after chemical mechanical planarization that includes placing the wafer in the wafer holder and rotating the wafer holder and the wafer simultaneously, cleaning with chemicals by providing the wafer surface with chemical detergent through the detergent supply cantilever that keeps a certain distance away from the wafer surface, cleaning with deionized water by providing the wafer surface with deionized water through the detergent supply cantilever to remove the chemical detergent and cleaning products. The method also includes the second clean for better cleaning effect and drying the wafer out. According to the wafer cleaning method, the non-contact detergent and deionized water supply cantilever used for wafer cleaning reduces or eliminates the possible problems in making macro scratches on wafer surface in the scrubbing process and increases the yield for wafer devices. | 03-14-2013 |
20130213434 | METHOD FOR ELIMINATING CONTACT BRIDGE IN CONTACT HOLE PROCESS - A method for eliminating contact bridge in a contact hole process is disclosed, wherein a cleaning menu comprising a multi-step adaptive protective thin film deposition process is provided, so that a stack adaptive protective thin film is formed on the sidewall of the chamber of the HDP CVD equipment. The stack adaptive protective thin film has good adhesivity, compactness and uniformity to protect the sidewall of the chamber of the HDP CVD equipment from being damaged by the plasma, and avoid the generation of defect particles, thereby improving the HDP CVD technical yield and eliminating the contact bridge phenomenon in the contact hole process. | 08-22-2013 |
20130273669 | Method for improving Uniformity of Chemical-Mechanical Planarization Process - The invention provides a method for improving uniformity of chemical-mechanical planarization process, comprising the steps of: forming features on a substrate; forming a first dielectric isolation layer between the features; planarizing the first dielectric isolation layer until the features are exposed, causing the first dielectric isolation layer between the features to have a recess depth; forming a second dielectric isolation layer on the features and the first dielectric isolation layer, whereby reducing the difference in height between the second dielectric isolation layer between the features and the second dielectric isolation layer on the top of the features; planarizing the second dielectric isolation layer until the features are exposed. According to the method for improving uniformity of chemical-mechanical planarization process of the invention, a dielectric isolation layer is formed again after grinding the dielectric isolation layer on the top of the features, such that the difference in height between the dielectric layer between the features and the dielectric layer on the top of the features is effectively reduced, and the recess of the features is compensated, the within-in-die uniformity is effectively improved. | 10-17-2013 |
20130302952 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - The present invention discloses a method for manufacturing a semiconductor device, comprising the steps of: forming a gate stack structure on a substrate; forming source and drain regions as well as a gate spacer on both sides of the gate stack structure; depositing a first metal layer on the source and drain regions; performing a first annealing such that the first metal layer reacts with the source and drain regions, to epitaxially grow a first metal silicide; depositing a second metal layer on the first metal silicide; and performing a second annealing such that the second metal layer reacts with the first metal silicide as well as the source and drain regions, to form a second metal silicide. In accordance with the method for manufacturing a semiconductor device of the present invention, by means of epitaxially growing an ultra-thin metal silicide on the source and drain regions, the grain boundaries among silicide particles are minimized or eliminated, the metal diffusion speed and direction are limited, thus the lateral growth of the metal silicide is suppressed and the device performance is further increased. | 11-14-2013 |
20140273426 | Method for Manufacturing Dummy Gate in Gate-Last Process and Dummy Gate in Gate-Last Process - A method for manufacturing a dummy gate in a gate-last process and a dummy gate in a gate-last process are provided. The method includes: providing a semiconductor substrate; growing a gate oxide layer on the semiconductor substrate; depositing bottom-layer amorphous silicon on the gate oxide layer; depositing an ONO structured hard mask on the bottom-layer amorphous silicon; depositing top-layer amorphous silicon on the ONO structured hard mask; depositing a hard mask layer on the top-layer amorphous silicon, and trimming the hard mask layer so that the trimmed hard mask layer has a width less than or equal to 22 nm; and etching the top-layer amorphous silicon, the ONO structured hard mask and the bottom-layer amorphous silicon in accordance with the trimmed hard mask layer, and removing the hard mask layer and the top-layer amorphous silicon. | 09-18-2014 |
20140302644 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - The present invention discloses a method for manufacturing a semiconductor device, comprising: forming a gate stacked structure on a silicic substrate; depositing a Nickel-based metal layer on the substrate and the gate stacked structure; performing a first annealing so that the silicon in the substrate reacts with the Nickel-based metal layer to form a Ni-rich phase of metal silicide; performing an ion implantation by implanting doping ions into the Ni-rich phase of metal silicide; performing a second annealing so that the Ni-rich phase of metal to silicide is transformed into a Nickel-based metal silicide source/drain, and meanwhile, forming a segregation region of the doping ions at an interface between the Nickel-based metal silicide source/drain and the substrate. The method for manufacturing the semiconductor device according to the present invention performs the annealing after implanting the doping ions into the Ni-rich phase of metal silicide, thereby improving the solid solubility of the doping ions and forming a segregation region of highly concentrated doping ions, thus the SBH between the Nickel-based metal silicide and the silicon channel is effectively reduced, and the driving capability of the device is improved. | 10-09-2014 |
20140332958 | Method for Manufacturing Dummy Gate in Gate-Last Process and Dummy Gate in Gate-Last Process - A method for manufacturing a dummy gate in a gate-last process is provided. The method includes: providing a semiconductor substrate; growing a gate oxide layer on the semiconductor substrate; depositing bottom-layer amorphous silicon on the gate oxide layer; depositing an ONO structured hard mask on the bottom-layer amorphous silicon; depositing top-layer amorphous silicon on the ONO structured hard mask; depositing a hard mask layer on the top-layer amorphous silicon; forming photoresist lines having a width ranging from 32 nm to 45 nm on the hard mask layer; and etching the hard mask layer, the top-layer amorphous silicon, the ONO structured hard mask and the bottom-layer amorphous silicon in accordance with the photoresist lines, and removing the photoresist lines, the hard mask layer and the top-layer α-Si. Correspondingly, a dummy gate in a gate-last process is also provided. | 11-13-2014 |
20140357027 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - The present invention discloses a method for manufacturing a semiconductor device, comprising: forming a gate stacked structure on a substrate; forming a source/drain region and a gate sidewall spacer at both sides of the gate stacked structure; depositing a Nickel-based metal layer at least in the source/drain region; performing a first annealing so that the silicon in the source/drain region reacts with the Nickel-based metal layer to form a Ni-rich phase of metal silicide; performing an ion implantation by implanting doping ions into the Ni-rich phase of metal silicide; performing a second annealing so that the Ni-rich phase metal silicide is transformed into a Nickel-based metal silicide, and meanwhile, forming a segregation region of the doping ions at an interface between the Nickel-based metal silicide and the source/drain region. The method according to the present invention performs the annealing after implanting the doping ions into the Ni-rich phase of metal silicide, thereby improving the solid solubility of the doping ions and forming a segregation region of highly concentrated doping ions, thus the SBH of the metal-semiconductor contact between the Nickel-based metal silica and the source/drain region is effectively reduced, the contact resistance is decreased, and the driving capability of the device is improved. | 12-04-2014 |
20150035087 | Method for Manufacturing Dummy Gate in Gate-Last Process and Dummy Gate in Gate-Last Process - A method for manufacturing a dummy gate in a gate-last process and a dummy gate in a gate-last process are provided. The method includes: providing a semiconductor substrate; growing a gate oxide layer on the semiconductor substrate; depositing bottom-layer amorphous silicon on the gate oxide layer; depositing an ONO structured hard mask on the bottom-layer amorphous silicon; depositing top-layer amorphous silicon on the ONO structured hard mask; depositing a hard mask layer on the top-layer amorphous silicon; forming photoresist lines on the hard mask layer, and trimming the formed photoresist lines so that the trimmed photoresist lines a width less than or equal to 22 nm; and etching the hard mask layer, the top-layer amorphous silicon, the ONO structured hard mask and the bottom-layer amorphous silicon in accordance with the trimmed photoresist lines, and removing the photoresist lines, the hard mask layer and the top-layer amorphous silicon. | 02-05-2015 |
20150214332 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a dummy gate structure. The method may include: forming a dummy gate oxide layer and a dummy gate material layer on a semiconductor substrate sequentially; forming an ONO structure on the dummy gate material layer; forming a top amorphous silicon layer on the ONO structure; forming a patterned photoresist layer on the top amorphous silicon layer; etching the top amorphous silicon layer with the patterned photoresist layer as a mask, the etching being stopped on the ONO structure; etching the ONO structure with the patterned photoresist layer and a remaining portion of the top amorphous silicon layer as a mask, the etching being stopped on the dummy gate material layer; removing the patterned photoresist layer; and etching the dummy gate material layer, the etching being stopped at the dummy gate oxide layer to form a dummy gate structure. | 07-30-2015 |
20150287606 | METHOD OF DEPOSITING TUNGSTEN LAYER WITH IMPROVED ADHESION AND FILLING BEHAVIOR - A method of depositing a tungsten (W) layer is disclosed. In one aspect, the method includes depositing a SiH | 10-08-2015 |
20150325662 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device, comprising: forming a gate trench on a substrate; forming a gate dielectric layer and a metal gate layer thereon in the gate trench; forming a first tungsten (W) layer on a surface of the metal gate layer, and forming a tungsten nitride (WN) blocking layer by injecting nitrogen (N) ions; and filling with W through an atomic layer deposition (ALD) process. The blocking layer prevents ions in the precursors from aggregating on an interface and penetrating into the metal gate layer and the gate dielectric layer. At the same time, adhesion of W is enhanced, a process window of W during planarization is increased, reliability of the device is improved and the gate resistance is further reduced. | 11-12-2015 |
Patent application number | Description | Published |
20120242611 | Method and Terminal Device for Operation Control of Operation Object - A method and a terminal device for operation control of an operation object are provided. The method includes getting a first operation direction and a second operation direction of the operation object, determining an operation corresponding to the direction combination relation between the first operation direction and the second operation direction, and performing the operation on the operation object. The solution enables two kinds of operations on the operation object simultaneously and generates an operation effect that two kinds of operations are performed simultaneously. | 09-27-2012 |
20120306742 | ELECTRONIC DEVICE, IMAGE ACQUISITION EQUIPMENT AND IMAGE ACQUISITION CONTROL METHOD - Embodiments of the present invention provide an electronic device, image acquisition equipment, and image acquisition control method. The electronic deice includes a main board, and an image acquisition equipment and a processor which are connected with the main board, wherein the image acquisition equipment has a first mode and a. second mode, the image acquisition equipment including: a first imaging unit array for image acquisition in the first mode; and a second imaging unit array for image acquisition in the second mode; the first imaging unit array and the second imaging unit array are different; an image acquisition control module is set in the processor, and is used for controlling the image acquisition equipment to switch to the first mode or the second, mode according to a mode switching instruction. The embodiments of the present invention can realize optimization of all applications, and provide optimal images for every application with a lower computational complexity, a lower power consumption caused by computation and a higher processing speed. | 12-06-2012 |
20130033453 | METHOD FOR OPERATING AND CONTROLLING ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT - A method for operating and controlling an electronic equipment and an electronic equipment are described. The electronic equipment includes a first touch induction unit and a display unit set on a first surface, a second touch induction unit set on a second surface, such that the first surface is different from the second surface. The method includes obtaining a first operation information when the second touch induction unit is operated; according to the first operation information, popping-up a menu on the display unit; obtaining a second operation information when the menu on the first touch induction unit or the second touch induction unit is operated; producing an operation control information corresponding to the second operation information; according to the operation control information, and operating an object displayed on the display unit. | 02-07-2013 |
20130069897 | ELECTRONIC DEVICE AND STATE CONTROLLING METHOD - The present invention provides an electronic device and a state control method. The electronic device includes a display unit having a display state and a turn-off state; a processing unit having an operating state and a sleep state; and a touch sensing unit configured to overlap the display unit, wherein the touch sensing unit detects a first input, which is independent of the states of the processing unit and the display unit. The first input is a touch input, and the touch sensing unit triggers the processing unit and the display unit to perform state switching according to the first input. | 03-21-2013 |
20130074000 | ELECTRONIC DEVICE AND METHOD FOR ADJUSTING A TOUCH-CONTROL AREA THEREOF - The present invention provides an electronic device and a method for adjusting a touch-control area thereof. The touch-control area of a touch-control display unit of the electronic device has a first touch-control area. The method for adjusting a touch-control area includes receiving a touch-control area adjustment command; adjusting the touch-control area of the electronic device to a second touch-control area in response to the touch-control area adjustment command; and displaying a tag used for representing the second touch-control area; wherein, when an input from the second touch-control area is received, an operation corresponding to the input is executed; when an input from outside of the second touch-control area is received, an operation corresponding to the input is not executed. | 03-21-2013 |
20130235096 | Hand-Held Electronic Device And Display Method - A hand-held electronic device and a display method are described. The hand-held electronic device of the invention includes an image processing unit configured to provide a first image; a first display unit configured to display the first image; a first optical system configured to receive light emitted from the first display unit and conduct a light path conversion on it to form a first magnified virtual image, wherein a length of a light path between the first optical system and the first display unit is less than a focal distance of first optical system; and a first window disposed on a first external surface of the hand-held electronic device to allow a viewer to watch the first magnified virtual image through the first optical system when the viewer is close to the first external surface. | 09-12-2013 |
20130249873 | Display Method and Electronic Device - The disclosure provides a display method and an electronic device. The display method is applicable to an electronic device, the electronic device including at least one display unit, the at least one display unit including a first display region and a second display region, and the first display region and the second display region being in different planes. The display method includes: acquiring display region selection information, and determining a target display region from the first display region and the second display region according to the display region selection information; and acquiring content to be displayed in a target display region, and displaying, according to the determined target display region and a preset display strategy, the content to be displayed on the target display region. The display method and the electronic device provided by the disclosure can determine a target display region from multiple display regions, thereby improving user experience. | 09-26-2013 |
20130271416 | Touch Control Method And Electronic Device - A touch control method electronic apparatus are described. The method includes a touch sensing unit on which an operational body carries out a continuous touch operation. The method includes determining a first coordinate of a first touch point on the touch sensing unit corresponding to the operational body at a first moment; determining a first operational area including the first coordinate on the touch sensing unit according to the first coordinate; determining a second coordinate of a second touch point on the touch sensing unit corresponding to the operational body at a second moment; obtaining a moving vector from the first touch point to the second touch point according to the first coordinate and the second coordinate; deciding whether the second coordinate is within the first operational area to generate a decision result; and executing a command corresponding to the moving vector according to the decision result. | 10-17-2013 |
20130278800 | HAND-HELD ELECTRONIC DEVICE AND DISPLAY METHOD - The embodiments of the present disclosure provide a hand-held electronic device and a display method, the hand-held electronic device comprising an image processor configured to provide image data; a first display configured to display the first image based on the image data; a first optical system configured to receive light emitted from the first display and change the light path of the light emitted from the first display to form a first magnified virtual image, wherein the length of the light path between the first optical system and the first display is shorter than the focus of the first optical system; a first window configured to allow a viewer to see the first magnified virtual image through the first optical system when the viewer comes close to the first window. | 10-24-2013 |
20130335656 | ELECTRONIC DEVICE AND METHOD FOR DISPLAYING ON TRANSPARENTSCREEN - Electronic devices and methods for displaying on a transparent screen are disclosed. The electronic device includes: a display unit having a first side and a second side and configured to display an image; a first adjusting unit provided on the first or second side of the display unit and is configured to switch from a first state to a second state. The first adjusting unit has a first transmittance in the first state and a second transmittance in the second state. The first transmittance is different from the second transmittance. | 12-19-2013 |
20130342428 | DISPLAY MODULE, ELECTRONIC DEVICE AND DISPLAY CONTROL METHOD - The present invention provides a display module, an electronic device and a display control method. The display module may comprise: a first display unit disposed in a first area, configured to display first image information, wherein the first display unit has a first transmittance, and the first transmittance is higher than a specific transmittance; a second display unit disposed in a second area, configured to display second image information, wherein a first light reflected by the second display unit or a second light generated by the second display unit is able to transmit through the first display unit. By using the display module, a user can see the second image information presented by the second display unit while watching the first image information presented by the first display unit. A different display effect may be presented by combining the first display unit and the second display unit. | 12-26-2013 |
20130342491 | Control Method, Control Device, Display Device And Electronic Device - A control method is described that is applicable to an electronic device having a sensor unit with a first detection distance and a second detection distance measured from the electronic device, and with the second detection distance being smaller than the first detection distance. The method includes detecting the 3D movement track of an operation body when the relative distance between the operation body and the electronic device is smaller than the first detection distance, with the 3D movement track being a continuous movement track having one end between the first and second detection distances and the other end equal to or smaller than the second detection distance. | 12-26-2013 |
20130346554 | TRANSMISSION PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE - The present invention discloses transmission processing methods, apparatuses and electronic devices. The transmission processing method includes: detecting a first operation applied to an object in a source device; determining whether the first operation is a first predetermined operation, and obtaining a first determination result; and transmitting a notification message to a first target device connected with the source device when the first determination result indicates that the first operation is the first predetermined operation, such that the first target device can obtain an object data of the object from the source device based on the notification message. Embodiments of the present invention provide a simple approach for interaction between electronic devices and improve efficiency of user operations. | 12-26-2013 |
20140028704 | Display Device - A display device is described and includes a fixing unit, through which the display device is capable of being worn on a head of a user; a processing unit configured to obtain a first image to be displayed; an image transmission unit configured to transmit the first image to a display unit, which is configured to display the first image obtained by the processing unit; a connection unit configured to connect the fixing unit and at least a first portion of the display unit, wherein the connection unit at least has a first state, in which at least the first portion is located in the user's visual region and faces the user; an image capturing unit configured to capture a second image; and the processing unit being further configured to generate the first image based on the second image. | 01-30-2014 |
20140146243 | Head-Mounted Electronic Device And Audio Processing Method - A head-mounted electronic device and an audio processing method includes a fixing unit, by which the head-mounted electronic device can be worn on the wearer's head; a processing unit, provided in the fixing unit and configured to perform audio processing and output a first audio signal; a first bone conduction unit, provided on the inner side of the fixing unit, configured to generate vibrations according to the first audio signal, so that the wearer can hear the first audio through the generated vibration, wherein the inner side of the fixing unit is the side which is closer to the wearer's head when the head-mounted electronic device is worn on the wearer's head, and when the head-mounted electronic device is worn on the wearer's head, the first bone conduction unit contacts the wearer's head, so wearer can sense vibrations generated by the first bone conduction unit. | 05-29-2014 |
20140161287 | Electronic Device And Sound Capturing Method - An electronic device and a sound capturing method are described. The electronic device includes at least one first bone conducting unit, which is operable to detect vibration produced by an object in contact with the first bone conducting unit, and to generate an alternating current signal based on the detected vibration to capture a sound produced by the vibration; and a processing unit, which is operable to receive the alternating current signal and to perform an audio processing on the alternating current signal. | 06-12-2014 |
20140168257 | Projection Device And Information Processing Method Thereof - A projection device and an information processing method are described. The projecting device includes a display image generation unit for generating a plurality of frames of the continuous images to be displayed; a light source unit for receiving the plurality of frames of the continuous images to be displayed generated by the display image generation unit and forming a corresponding set of the light rays sequentially; a light path transformation unit having N kinds of optical states, N is the natural number greater than 1; a projecting unit for projecting the light rays inputted to it to the first to N | 06-19-2014 |
20150049000 | Electronic Device And Display Method - An electronic device and a display method includes a main body apparatus with a processing unit which generates a first image and performs display control; a first fixing apparatus connected with the main body apparatus, which maintains a relative location relationship between the electronic device and at least a part of body of a user when the user wears the electronic device; and a first display unit arranged on the main body apparatus and/or the first fixing apparatus, which outputs the first image; wherein the first display unit comprises a first display component which displays the first image, and a first optical component which receives light corresponding to the first image emitted from the first display component, and changes the light path of the light corresponding to the first image to form a magnified virtual image corresponding to the first image. | 02-19-2015 |
20150049066 | Electronic Device And Display Method - An electronic device and a display method includes a main body apparatus with a processing unit that generates a first image and performs display control; a fixing apparatus connected with the main body apparatus, which maintains a relative location relationship between the electronic device and at least a part of body of a user; and a first display unit arranged on the main body apparatus and/or the fixing apparatus, which outputs the first image; wherein the first display unit comprises a first display component which displays the first image, and a first optical component which receives light corresponding to the first image emitted from the first display component, and changes the light path of the light corresponding to the first image to form a magnified virtual image corresponding to the first image. | 02-19-2015 |
20150049120 | Electronic Device And Display Method - An electronic device and a display method include a main body with a processing unit that generates a first image and performs display control; a fixing apparatus connected with the main body apparatus, which has at least a first fixed state in which the fixing apparatus can be at least a part of an annular space or an approximate annular space meeting a first predetermined condition, the annular space or the approximate annular space being capable of surrounding an outer side of a cylinder meeting a second predetermined condition; and a display unit arranged on the main body apparatus or the fixing apparatus, which outputs the first image; wherein the display unit comprises a first display component outing a first image and a first optical component forming a magnified virtual image corresponding to the first image. | 02-19-2015 |
20150215500 | ELECTRONIC DEVICE AND IMAGE CAPTURING APPARATUS - An electronic device and an image capturing apparatus are provided. The electronic device includes: a fixing apparatus, adapted to, in a case that a user wears the electronic device, maintain a position relationship between the electronic device and at least part of body of the user; an image capturing apparatus having an image capturing area, adapted to capture an image in the image capturing area; a data transmission apparatus, adapted to, in a case that a data connection is established between the electronic device and a second electronic device, perform data transmission with the second electronic device; an audio output apparatus having an audio output area, adapted to output sound to the audio output area; and a processing apparatus, adapted to control at least one of the image capturing apparatus, the data transmission apparatus and the audio output apparatus, wherein the electronic device comprises no image displaying apparatus. | 07-30-2015 |
20150253886 | Electronic Apparatus - An electronic apparatus and acquisition method includes a body device with a processing unit; a holding device connected with the body device for holding a relative position relationship with a user; a first display unit set on the body device or the holding device for outputting a first image; and an acquisition unit set on at least one of the body device and the holding device for acquiring a first signal, wherein the first display unit includes a first display component and a first optical component. The first display component is used to display the first image; the first optical component is used to receive a light corresponding to the first image sent from the first display component, and performs a optical path conversion on the light corresponding to the first image, so as to form an enlarged virtual image corresponding to the first image. | 09-10-2015 |
20150268749 | METHOD FOR CONTROLLING ELECTRONIC DEVICE, AND ELECTRONIC DEVICE - A method for controlling an electronic device, and an electronic device are provided. The electronic device is a deformable electronic device. The method includes: if a wave motion transmitted gradually from a first region to a second region of the electronic device occurs in the electronic device, acquiring a parameter related to the wave motion; and determining a control instruction at least based on the parameter. The control instruction is executable to implement a function corresponding to the control instruction. The method determines the control instruction based on the wave motion that occurs in the electronic device; hence the method is tightly combined with a deformable characteristic of the electronic device and is novel. Further, the control method can be used as long as the wave motion occurs in the electronic device, thereby simplifying multiple steps in conventional control methods and causing a convenient and humanized control method. | 09-24-2015 |
20150331445 | Electronic Device and a Switching Method - An electronic device is disclosed. The electronic device includes a first body, a second body and a connector. The first body includes at least a first surface and a second surface opposite to the first surface, and an output unit is provided at least on the second surface. The second body includes at least a third surface and a fourth surface opposite to the third surface, and an input unit is provided at least on the third surface. The connector connects the first body to the second body. At least one surface of the first surface, the second surface, the third surface and the fourth surface is a curved surface. | 11-19-2015 |
20160091969 | Electronic Apparatus And Display Method - An electronic apparatus includes a main body, a fixing body, and a first display unit provided on the main body and/or the fixing body, wherein the first display unit has a first visible area and when the eyes of the viewer are a first distance away from the first visible area, a first image area of the image is perceived by the viewer, and when the eyes of the viewer are a second distance away from the first visible area, a second image area of the image is perceived by the viewer. The second image area includes the first image area and the first distance is larger than the second distance. A first content in the first image is displayed in the first image area, wherein the first content is perceived by the viewer when eyes of the viewer are the first distance away from the first visible area. | 03-31-2016 |
Patent application number | Description | Published |
20100178933 | Terminal random access method for cellular radio communications system and method for generating group identifier - A terminal random access method for a cellular radio communications system and a method for generating a group identifier are provided. The terminal random access method for a cellular radio communications system includes steps of: transmitting random access preamble message by a terminal to a base station in a random access time slot in a radio frame; combining location information of the random access time slot in the radio frame and that in the frequency domain to generate a group identifier and sending a random access response message to the terminal after adding the group identifier and an individual identifier that corresponds to the random access preamble message to the random access response message by the base station; judging whether the random access response message that corresponds to the sent random access preamble message is received, by judging whether the group identifier and the individual identifier within the received random access response message are all expected values. This invention provides fast and accurate access to the cellular radio communications system for the terminal and allows simple and easy operations to set a group identifier in the same way regardless of whether or not the configuration of the random access time slot changes. | 07-15-2010 |
20120108253 | Method And System For User Equipment Selecting A Home Node - A method and system for selecting a home node for User Equipment (UE) are provided by the present invention, which can reduce the processing complexity of the UE during the process of selecting the home node for the UE. In the present invention, the channel quality information which is from the UE to the network side node is obtained by the network side node performing measurement for the uplink channel of the UE, and the home node is selected for the UE according to the channel quality information, so that during the home node selection process, the UE need not perform measuring and reporting frequently in order to support a service node to judge the transmission set of the CoMP cell and/or Relay node. | 05-03-2012 |
20120140694 | METHOD AND DEVICE FOR DETERMINING CQI VALUE IN COORDINATED MULTI-POINT TRANSMISSION/RECEPTION - In the invention, a method for determining a channel quality indicator (CQI) value in coordinated multi-point transmission/reception (COMP) is provided, wherein the method comprises the following steps: a receiving side feeds back an independent CQI value or normalized useful signal power of each point of all or part of the points in a COMP measurement set or reporting set to a network side; the receiving side feeds back the correlation coefficient between the channel of each point and the channel of a master serving point to the network side; and the network side determines, according to the correlation coefficient and the independent CQI value of each point or normalized useful signal power, the CQI value used for coordinated multi-point transmission/reception. In the invention, a device is also provided for determining the CQI value in COMP. The feedback overhead is low in the present invention, and a more accurate final CQI value can be obtained through function operation. | 06-07-2012 |
20120218950 | Signal Resource Determination Method - The present disclosure discloses a signal resource determination method, and the method includes that: carrying a dedicated demodulation data reference signal in a Resource Element (RE) on an Orthogonal Frequency Division Multiplexing (OFDM) symbol, wherein the OFDM symbol is in a non-control channel area of a Resource Block (RB) and carries a non-common reference signal. | 08-30-2012 |
20120270591 | Transmission power configuration method and apparatus for demodulation reference signal - The present disclosure discloses a transmission power configuration method for a Demodulation Reference Signal (DMRS), and the method comprises: configuring the ratio between transmission power of a DMRS at each layer in a Resource Element (RE) and transmission power of data at a corresponding layer to be a constant value. Meanwhile, the present disclosure discloses a transmission power configuration apparatus for the DMRS. The present disclosure greatly improves the correct rate of data frame decoding, and improves decoding performance. The present disclosure enables the network side not need to notify a UE of the corresponding relationship between transmission power of DMRS at each layer and transmission power of data at the corresponding layer, which simplifies the overhead of the control signalling in the network side. As the corresponding relationship between transmission power of DMRS at each layer and transmission power of data at the corresponding layer is configured in the UE, the UE can implement channel estimation without waiting for the notification from the network side, which improves the channel estimation efficiency. | 10-25-2012 |
20120320774 | Method for Transmitting Feedback of Channel State Information and User Equipment - Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information. | 12-20-2012 |
20130064128 | METHOD AND TERMINAL FOR FEEDING BACK CHANNEL STATE INFORMATION - The present invention discloses method and terminal for feeding back channel state information. The method comprises: UE determining channel state information comprising first-type PMI and/or second-type PMI according to indication information, wherein first-type PMI is used for indicating index of one first precoding matrix in first precoding codebook, each first precoding matrix is used for mapping channel information of one wideband and/or long-term channel; second-type PMI is used for indicating index of one second precoding matrix in second precoding codebook, each second precoding matrix is used for mapping channel information of one subband and/or short-term channel; UE feeding back first-type PMI in PUCCH periodically and feeding back second-type PMI in PUSCH periodically or non-periodically, or, feeding back first-type PMI and second-type PMI in PUCCH. Through the present invention, precision of feeding back channel state information by UE is increased, and base station can dynamically select SU-MIMO or MU-MIMO transmission. | 03-14-2013 |
20130136065 | OBTAINING METHOD AND DEVICE FOR CHANNEL INFORMATION - A method and device for acquiring channel information are disclosed in the present invention, to solve a technical problem in the related art that the channel information cannot be fed back flexibly according to requirements. The method includes: for one subband, User Equipment (UE) acquires Rank Indicator (RI) information of a current channel, in which the RI information indicates a rank (ν) of the current channel, and ν is a positive integral number not greater than 8; the user equipment determines the quantity of the Precoding Matrix Indicator (PMI) information required to be fed back to a base station according to ν, and transmits the PMI information in said quantity and the RI information to the base station; the base station acquires the channel information of said subband according to the PMI information in said quantity and said RI information. | 05-30-2013 |
20130148533 | METHOD FOR PROCESSING CHANNEL STATE INFORMATION, AND USER EQUIPMENT - The disclosure provides a method for processing Channel State Information (CSI), and a User Equipment (UE). The method comprises: a UE measuring a channel on a CSI reference signal (CSI-RS) resource when a neighbouring cell performs coordinated muting on the resource corresponding to the CSI-RS (S | 06-13-2013 |
20130188593 | METHOD FOR CHANNEL INFORMATION FEEDBACK AND A TERMINAL - The disclosure provides a method for channel information feedback and a terminal, applied in an 8 antennae system, comprising: a terminal acquires the channel information which comprises PMI1 information and RI information; the terminal jointly encodes the PMI1 information and RI information into a 5 bit Report Type; the terminal feeds back the Report Type on a physical uplink control channel. The disclosure solves the poor transmission performance of the system caused by high overhead of channel information feedback in the related arts, thus improving the performance of the terminal to feed back information and improving the transmission performance of the system. | 07-25-2013 |
20130188623 | Method and Apparatus for Transmitting Periodic Feedback Report - Disclosed in the present invention are a method and an apparatus for transmitting a periodic feedback report. In this case, the method includes: coding a periodic feedback report to be transmitted and data information corresponding to a transmission block respectively, wherein the periodic feedback report includes one of the following information: a combined coding index of rank indicator (RI) information and first pre-coding matrix indicator (PMI-1) information, a combined coding index of the RI and pre-coding type indication (PTI) information, and the PMI-1; intercepting correspondingly coded information according to the target length; and when a transmission block corresponds to a single layer or multiple layers, carrying out channel interleave on the coded information on the single layer or multiple layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to a physical uplink shared channel (PUSCH). | 07-25-2013 |
20130208819 | Method and System for Channel State Information Feedback - The present invention discloses a method for feeding back channel information, which includes: configuring a same codebook space at a data transmitting end and a data receiving end ( | 08-15-2013 |
20130243108 | Method for sending channel information, and a terminal, a base station and an LTE-A system - The present invention discloses a method for sending channel information, and a terminal, a base station and an LTE-A system. The method comprises: a mobile terminal acquiring channel information; determining, in a codebook space, an RI and a PMI corresponding to the channel information according to the channel information; and sending the RI and the PMI to a base station. By way of the present invention, the effects of improving the throughput of an LTE-A system and the frequency spectrum efficiency thereof are achieved. | 09-19-2013 |
20130286884 | Method and device for determining channel quality indication information - The disclosure provides a method and device for determining Channel quality indication information, which is configured to perform channel measurement based on a reference signal, so as to obtain a CQI information. The method considers the influence of multiple factors on CQI calculation, including selection of a measurement reference signal as well as the influence of multiple complex conditions on CQI calculation, thereby solving the problem that an existing system is unable to obtain accurate Channel quality indication information when using a transmission mode 9, and enhancing the flexibility and performance of the system. | 10-31-2013 |
20130294391 | METHOD AND SYSTEM FOR TRANSMITTING POSITION REFERENCE SIGNAL SUBFRAME - The disclosure claims a method and a device for transmitting a Position Reference Signal (PRS) subframe. In the disclosure, the network side configures certain channels or signals according to the configuration condition of the PRS, or the network side configures the PRS according to the configuration condition of certain channels or signals; the receiving side correctly identifies the length of Cyclic Prefix (CP) according to the configuration information issued by the network side, so as to correctly measure and accurately receive the channels or signals sent by the network side. The disclosure overcomes the technical problem in the conventional art that the length of CP is ambiguous, so that the signals cannot be measured and accurately received by the receiving side. | 11-07-2013 |
20130315337 | Method and User Equipment for Feeding Back Channel State Information - The present document provides a method for feeding back channel state information and a user equipment. The method includes: a user equipment determining a second parameter y of a feedback mode according to the number of Channel-State Information-reference signals (CSI-RS) ports configured by a high layer signaling or according to the number of CSI-RS ports and indication information indicating whether to feed back a pre-coding matrix indicator (PMI) and rank indicator (RI); the user equipment determining the feedback mode according to a transmission mode configured by the high layer signaling, a first parameter x of the feedback mode and the second parameter y of the feedback mode; and the user equipment feeding back the channel state information according to the determined feedback mode. The present document improves the system flexibility and performance and reduces the feedback overhead. | 11-28-2013 |
20140177547 | Method and system for processing control channel information - The disclosure discloses a method and system for processing control channel information. A receiving side is notified, by a network side via one or more types of the following signaling, of the information required to receive or perform blind detection for a control channel, wherein the signaling part comprises at least: a Radio Resource Control (RRC) signaling, a System Information Block (SIB)x (x=2, 3) signaling, and a Physical Downlink Control Channel (PDCCH) signaling located at the first n (n=1, 2, 3, 4) Orthogonal Frequency-Division Multiplexing (OFDM) symbols. In the control channel information processing technology of the disclosure, the receiving side can be notified, via signaling configuration, of at least the time domain or frequency domain location occupied by the control channel. This scheme allows for full utilization of space division technology, thus reducing the load on a physical downlink control channel, and reducing interference between control channels. | 06-26-2014 |
20140315563 | METHOD AND DEVICE FOR SENDING AGGREGATED CQI - A method and device for sending an aggregated CQI are provided by the disclosure. The method includes a terminal side receiving CSI-RS configuration information and/or interference measurement information sent from a base station side, the terminal side determining a sending sequence of aggregated CQI of each aggregated CSI-RS configuration resource and/or interference measurement resource according to a receiving sequence of the CSI-RS configuration information and/or interference measurement information, wherein each aggregated CSI-RS configuration resource and/or interference measurement resource is aggregated of at least one configuration CSI-RS configuration resource and/or interference measurement resource corresponding to the CSI-RS configuration information and/or interference measurement information, the terminal side sending the aggregated CQI to the base station according to the sending sequence. The disclosure resolves the problem in related art that the base station side cannot acquire the channel state of the terminal side accurately due to the fact that the base station side cannot acquire the CSI-RS configuration resource and/or interference measurement resource fed back by the terminal side corresponding to the aggregated CQI, thereby the interference between cells is reduced, and the throughput of system is improved. | 10-23-2014 |
20150016368 | Data Transmission Control Method and System for User Equipment - The present document provides a method and system for controlling data transmission of a User Equipment (UE). The method includes: a base station transmitting control information for instructing a first UE to transmit data to a second UE. The present document solves the interference problem in device to device communication and communication in the original network, realizes the direct UE to UE communication and improves spectrum efficiency. | 01-15-2015 |
20150078266 | Control Channel Transmitting, Receiving Method, Base Station and Terminal - A method for transmitting and receiving a control channel, a base station and a terminal relate to a long term evolution advanced system. The method for transmitting a control channel disclosed by the present document includes: a base station side configuring, for a terminal side, detection-limited subframe cluster information of a control channel, so as to notify the terminal side of the manner by which the base station side transmits the control channel. The present document also discloses a method for receiving a control channel, a base station and a terminal. | 03-19-2015 |
20150098346 | Configuration Method for Channel State Information Feedback Signal and Base Station and Termination - Methods for configuring Channel State Information (CSI) feedback signalings, feeding back CSI, configuring data demodulation, data demodulating, configuring antenna port information, obtaining antenna port information, base stations and terminals are disclosed. The method for configuring CSI feedback signalings includes: the base station configuring N CSI measurement processes for measuring and feeding back CSI for the terminal, each of them being independently configured with one or more of the following through terminal dedicated higher layer signaling: codebook subset restriction, PMI-RI-Report, PMI feedback-enabled, RI feedback-enabled, RI feedback-enabled according to reference process, PMI feedback-enabled according to reference process, sub-band feedback-enabled according to reference process, feedback mode, resource location fed back by PUCCH corresponding to CSI measurement process, subframe offset and cycle fed back by PUCCH corresponding to CSI measurement process, and initialization sequence ID of PUCCH corresponding to CSI measurement process; the base station sending the N CSI measurement processes to the terminal. | 04-09-2015 |
20150098347 | METHOD FOR INSTRUCTING CSI FEEDBACK SIGNALING CONFIGURATION AND BASE STATION - A method for instructing CSI feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a UE-Specific, a CSI-RS resource for measuring CSI, the CSI-RS resource comprising at least one of: the time frequency position of the CSI-RS resource in a subframe, the aerial port number configuration of the CSI-RS resource, a period and a subframe offset of the CSI-RS resource, the sequence identifier of the CSI-RS resource, and the power control information of the CSI-RS resource; the base station side instructs the terminal side to feed back the CSI corresponding to the CSI-RS resource. In the present invention, the base station side flexibly configures the terminal side to feed back various kinds of CSI information, thus enabling the base station side to flexibly and dynamically acquire the CSI, and in turn realizing precise link self-adaption and data transmission, and reducing the uplink feedback overhead and measurement complexity of the terminal side. | 04-09-2015 |
20150131563 | Method and device for configuring channel state information feedback, method and device for measurement and feedback - Disclosed is a method for configuring a channel state information (CSI) feedback. The method comprises: configuring multiple sets of CIS processes for a terminal, where each CSI process comprises at least information on a channel measurement part and information on an interference measurement, where the information on the channel measurement part comprises one or multiple sets of nonzero power CSI reference signal configuration or indication information, and where the information on the interference measurement part comprises at least one type of information among the following: one or multiple sets of interference measurement resource configuration information or indication information, one or multiple sets of nonzero power CSI reference signal configuration information for use in interference measurement compensation. Also disclosed are a method for measurement and feedback based on the method, and a corresponding device for implementing the method. The present invention implements unified configuration and reception of the CSI feedback for a base station-side and a terminal-side, and is capable of flexibly implementing CSI configuration and feedback. | 05-14-2015 |
20150139101 | METHOD, BASE STATION, AND TERMINAL FOR FEEDING BACK CHANNEL STATE INFORMATION - A method for feeding back channel state information is provided, which includes: a base station notifying a terminal of transmission resources used for transmitting a plurality of Channel State Information (CSIs) or a plurality of colliding CSIs and/or of priorities between a plurality of CSIs or a plurality of colliding CSIs. In the present document, the base station indicates the terminal on how to handle a feedback of the colliding CSIs when collision between the CSIs occurs during processes of feeding back a plurality of CSIs via a high layer signaling or a preset rule, which enables the base station and the terminal to reach a uniform feedback mechanism, and guarantees a minimum possibility of discarding CSIs, thereby solving the problem of the impact on the CoMP performance due to discarding excessive CSIs. | 05-21-2015 |
20150146817 | Vector Selection Modulation-Based Multi-Antenna Transmission Method, Receiving Method and Device - Provided is a vector selection modulation-based multi-antenna transmission method, including: for a group of data to be transmitted, using part of bit information in the group of data to select a weight corresponding to the group of data from K preconfigured weights; and performing constellation mapping modulation on residual bit information in the group of data, and using the selected weight corresponding to the group of data to weight the group of data after the constellation mapping modulation, wherein, the K is a natural number. Based on the method of the present document, the spectrum efficiency of the system can be greatly improved under the condition without adding a transmission antenna. | 05-28-2015 |
20150208388 | Method and Device for Transmitting Parameters and Method and Device for Generating parameters - Disclosed are a method and device for transmitting parameters and a method and device for generating parameters. The method for transmitting parameters comprises: a transmission node determines a first set of parameters for the transmission node to generate at least one user equipment specific reference signal; and the transmission node sends the first set of parameters to one or more transmission nodes adjacent to the transmission node. Through the disclosure, interference between user equipment specific reference signals of transmission nodes is reduced. | 07-23-2015 |
20150208400 | CONTROL INFORMATION PROCESSING METHOD AND DEVICE - Provided is a control information processing method and device. The method includes: receiving high-layer configuration signalling, wherein the high-layer configuration signalling is used for determining an indication mode of X bits in a control information format, the indication mode of X bits comprises at least one of the following: all of the X bits being used for indicating a first parameter set of at least one enabled transmission block in control information, and the X bits being used for indicating a first parameter set and a second parameter set of at least one enabled transmission block in the control information, where X is a positive integer greater than or equal to 3; and generating a control information format according to the high-layer configuration signalling. The solution solves the problem in the related art that control information cannot support the processing of interference coordination of reference signals, so as to achieve the effect of being capable of supporting the interference coordination of reference signals among cells on the premise of ensuring the data throughput of the cells to improve the spectral efficiency of the system. | 07-23-2015 |
20150223210 | Configuration and detection method and device for enhanced downlink control channel, evolved Node B and terminal - Disclosed is a configuration method for an enhanced downlink control channel, which configures K ePDCCH detection clusters for a terminal, including: independently configuring an antenna port index of a corresponding demodulation reference signal (DMRS) at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring a scrambling sequence index of the corresponding DMRS at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring the correlation between a corresponding DMRS scrambling sequence at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters and a DMRS scrambling sequence of a physical downlink shared channel PDSCH, and the like. Disclosed at the same time are a detection method and device for an enhanced downlink control channel, a configuration device for an enhanced downlink control channel, a terminal and an evolved node B. The present invention allows an ePDCCH to have stronger stability and configuration flexibility. | 08-06-2015 |
20150223254 | DOWNLINK DATA RATE-MATCHING METHOD AND DEVICE - Provided are a downlink data rate-matching method and device, the method including: a UE acquiring one of the following information: one or more sets of rate-matching resource indication information configured by a base station and used for instructing the UE to perform rate-matching, one or more sets of rate-matching resource indication information and combined rate-matching resource indication information, and rate-matching resource indication information of a serving cell of the UE acquired when the UE accesses a network; the UE determining a DCI Format corresponding to downlink grant indication information in a subframe of downlink control information transmitted by the base station; and the UE determining rate-matching resource information corresponding to the DCI Format and used for rate-matching according to the DCI Format and a preset corresponding relationship, and conducting downlink data rate-matching according to the rate-matching resource information. The solution improves rate-matching accuracy. | 08-06-2015 |
20150249511 | Terminal and Method for Calculating Channel Quality Indication Information - Disclosed in the present document are a method and terminal for calculating channel quality indication information. The method includes: a terminal performing a channel measurement according to a received cell state information-reference signal (CSI-RS) or cell reference signal (CRS), determining a channel state information (CSI) reference resource, and determining channel quality indication (CQI) calculation conditions, then the terminal calculating a CQI value corresponding to the CSI reference resource according to the determined conditions and the measurement result. The present document makes a reasonable setting of the CQI calculation conditions, and ensures performance and effectiveness of system link self-adaptation. | 09-03-2015 |
20150341958 | Method, Base Station, and Terminal for Notifying and Receiving Downlink Demodulation Pilot Frequency Control Signaling - A method for notifying a downlink demodulation pilot control signaling, includes: a base station side notifying a user equipment (UE) side of an index of a virtual signaling group and/or index of port offset signaling group used when generating a downlink pilot sequence and/or mapping the generated downlink pilot sequence through at least one of the following information: UE-specific or common high layer signaling; antenna indication information of DL_Grant; new data indication information in a Disable TB signaling in the DL_Grant; scrambling indication information in the DL_Grant; in a UE-specific or common search space, an aggregation level of the DL_Grant, a relative position of a first control channel element of the DL_Grant in the UE-specific or common search space, a subframe number where the DL_Grant is located and a system frame number where the DL_Grant is located. | 11-26-2015 |
20160037538 | System and method for interference coordination between communications nodes - Disclosed are a system and a method for interference coordination between communication nodes. A first-type wireless transceiver apparatus of the system is configured to report status information by sending first-type signaling to a second-type wireless transceiver apparatus, and perform data transmission and/or to perform measurement according to second-type signaling. The second-type wireless transceiver apparatus is configured to allocate resources according to the first-type signaling, and indicate the resource allocation by sending the second-type signaling to the first-type wireless transceiver apparatus. The method comprises: reporting status information by sending first-type signaling to a second-type wireless transceiver apparatus, and peforming data transmission and/or performing measurement according to second-type signaling; and allocating resources by sending the second-type signaling to a first-type wireless transceiver apparatus. By using the embodiments of the present invention, the problem of interference between adjacent communication nodes of a variety of base stations in a dense deployment network is solved, and the problem of interference to a user due to the interference between the communication modes is solved, thereby ensuring reliable reception of downlink data. | 02-04-2016 |
20160073239 | Method and system for configuring, sending and receiving physical multicast channel - Disclosed are a method and system for configuring a Physical Multicast Channel (PMCH), a method and system for acquiring a PMCH configuration and a method and system for sending and receiving subframes based on the PMCH configuration. The configuration method includes the following step: a base station configuring information for the PMCH or a Multimedia Broadcast and Multicast Service (MBMS) through a high-layer signalling and/or a predefinition and/or a Multicast Control Channel (MCCH). The configured information is at least one of a transmission band, a frequency-domain location, an initial location of an Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PMCH, a transmission subframe cluster of the PMCH, a number of transmission layers or used port indexes and a number of ports of the PMCH and MBMS reference signal pattern information. | 03-10-2016 |
20160087774 | Method, system and device for selecting demodulation reference signal pattern information - Disclosed in the present invention are a method, a system and a device for selecting Demodulation Reference Signal (DMRS) pattern information, wherein the method includes that a base station selects DMRS pattern information on the basis of a preset first rule, and informs a terminal of the selected DMRS pattern information; and the base station sends a DMRS to the terminal according to the selected DMRS pattern information. | 03-24-2016 |
20160088651 | Method and Device for Sending or Acquiring Grant Signaling - Provided are a method and device for sending or acquiring a grant signalling. The method for sending a grant signalling includes: configuring one Multi-Physical Downlink Control Channel (M-PDCCH); and sending a grant signalling to N pieces of User Equipment (UE) through the M-PDCCH. By the technical solution, the technical problem that data throughput and spectral efficiency of a system are reduced by higher PDCCH overhead caused by the fact that one PDCCH or EPDCCH signalling can be granted to only one piece of UE in the related technology is solved, and the technical effect of improving the data throughput and spectral efficiency of the system is achieved. | 03-24-2016 |