Patent application number | Description | Published |
20080204024 | METHOD OF REDUCING EDDY CURRENTS CAUSED BY A GRADIENT MAGNETIC FIELD IN A MAGNETIC RESONANCE SYSTEM - A method for reducing eddy currents caused by the gradient magnetic field in a magnetic resonance system employs an anti-eddy current device formed by a number of laminated metallic plates, and includes the steps of calculating the distribution of the main magnetic field of the magnetic resonance system in the anti-eddy current device, calculating the distribution of the main magnetic field and the gradient magnetic field in the anti-eddy current device, subtracting the calculated distribution of the main magnetic field in the anti-eddy current device from the calculated distribution of the main magnetic field and the gradient magnetic field in the anti-eddy current device, to obtain the distribution of the gradient magnetic field in the anti-eddy current device, and adjusting the setting of the metallic plates of the anti-eddy current device based on the distribution of the gradient magnetic field in the anti-eddy current device, so as to reduce the eddy current. The adjustment in the metallic plates of the anti-eddy current device should be such that the gradient magnetic field is parallel to or substantially parallel to the plane of the metallic plates. The metallic plates can be further divided into a number of areas, or the laminating direction of the metallic plates in different areas can be adjusted according to the specific distribution of the gradient magnetic field to obtain the optimum effect of eddy current reduction. | 08-28-2008 |
20100217114 | MAGNETIC RESONANCE THERMOMETRY METHOD - A method for reducing errors in the measurement of temperature by magnetic resonance, for use in magnetic resonance imaging-guided HIFU equipment, includes acquiring an MR phase image, as a reference image, before heating an area to be heated with the HIFU equipment; acquiring another MR phase image, as a heated image, during or after the heating by the HIFU equipment; and calculating the temperature change in the heated area according to said heated image and said reference image; and making compensation to said temperature change according to the change in the magnetic field caused by the position change of an ultrasonic transducer in said HIFU equipment. The method can reduce significantly the temperature errors resulting from the position changes of the ultrasonic transducer. | 08-26-2010 |
20100249668 | ULTRASONIC TRANSDUCER - An ultrasonic transducer has at least two sets of transducer units, with all the transducer units in each set having the same focus position and the transducer units in the different sets having different focus positions. Since the focus points of the sets of ultrasonic transducer units are distributed in a relatively large spatial range, the range of ultrasonic therapy can be increased even within the narrow and limited space of magnetic resonance imaging equipment. | 09-30-2010 |
20110050229 | METHOD AND APPARATUS FOR COMPENSATING INSUFFICIENT HOMOGENEITY OF THE BASIC MAGNETIC FIELD IN A MAGNETIC RESONANCE APPARATUS - In a method and device for compensating the insufficient homogeneity of a magnetic field in a magnetic resonance system, the spatial position and size of a basic magnetic field region and at least one additional magnetic field region in a field to be homogenized and determined. An optimization calculation is implemented on the basic magnetic field region and the at least one additional magnetic field region. A homogenized magnetic field at the main magnetic field region and the at least one additional magnetic field region is output according to the result of the optimization calculation. | 03-03-2011 |
20110241668 | METHOD FOR MAGNETIC RESONANCE IMAGING - A method for magnetic resonance imaging, in which a magnetic resonance imaging device employs a multi-echo imaging sequence, includes the steps of: applying, to one of the multiple echoes, a first number of steps of phase encoding, applying a readout gradient, and collecting the data of this echo to reconstruct an anatomical image; and applying, to another one of the multiple echoes, a second number of steps of phase encoding, applying a readout gradient, and collecting the data of this echo to construct a temperature image. The method is capable of obtaining at the same time both a temperature image with high time resolution and an anatomical image with high spatial resolution. | 10-06-2011 |
20110291654 | METHOD FOR REDUCING MAGNETIC RESONANCE TEMPERATURE MEASUREMENT ERRORS - A method for reducing magnetic resonance temperature measurement errors, which is used for the high-intensity focused ultrasound device for monitoring magnetic resonance imaging includes obtaining a magnetic resonance phase diagram as a reference image before the high-intensity focused ultrasound device heats the heating area; obtaining another magnetic resonance phase diagram as a heating image during or after the heating process of the high intensity focused ultrasound device; calculating the temperature changes in the heating area according to said heating image and reference image. The method further includes measuring the magnetic field changes caused by the position changes of the ultrasonic transducer of said high-intensity focused ultrasound device, and then compensating for the temperature changes according to said magnetic field changes. The present invention can significantly reduce the temperature errors caused by the position changes of the ultrasonic transducer. | 12-01-2011 |
Patent application number | Description | Published |
20090303833 | METHOD OF VOLUME-PANORAMA IMAGING PROCESSING - The present invention discloses a method of volume-panorama imaging processing, which generates a volume-panorama image by subsequently splicing respective image frames from an image sequence obtained in a real-time way or stored in a medium based upon the fact that the immediately adjacent image frames have the largest correlation. The method comprises the steps of: reading the image sequence, and firstly initializing an aligned image and a spliced image; dividing the i-th image frame F | 12-10-2009 |
20100189335 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features. the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 07-29-2010 |
20100189346 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features, the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 07-29-2010 |
20110096965 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features. the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 04-28-2011 |
Patent application number | Description | Published |
20110044165 | Method and Device for Processing Cell Out-Of-Service Failures - The present invention discloses a method for processing cell out-of-service failures, which includes: monitoring and receiving cell outage faults; and according to an obtained cell outage fault, automatically attempting to recover the cell when the fault is caused by malfunction of an entity and there is a redundant entity for replacement. The present invention also discloses a device for processing cell out-of-service failures, which comprises a failure monitoring module and an automatic failure recovering module. The present invention can be used to reduce the costs of operation and maintenance, to shorten the time of solving problems, and to improve the efficiency of failure processing. | 02-24-2011 |
20130143558 | METHOD AND DEVICE FOR MANAGING ADJACENT RELATION AMONG CELLS - A method for managing adjacent relation among cells is disclosed in the disclosure. The method includes: obtaining adjacent cell configuration information of a current cell in real time; a Network Management System (NMS), an Element Management System (EMS) and a Network Element (NE), in turn, analyzing and processing the adjacent cell configuration information and adjusting an adjacent relation list of the cell, according to a hierarchical control strategy table preconfigured or in default configuration, wherein the hierarchical control strategy table is used to specify adjacent relation list configuration ability of the NMS, the EMS and the NE. A device for managing adjacent relation among cells is also disclosed in the disclosure, the adjacent cell configuration information of the cell can be detected and obtained automatically, automatic management of the adjacent relation for an area managed by the NE, the adjacent relation for an area managed by the EMS, and the adjacent relation for the crossing EMS area is implemented, and the hierarchical processing method is adopted, thus the costs of information interaction and transmission are least, the processing bottleneck can be effectively avoided, the processing capability of the whole network can be adequately discovered especially when the payload of the network is rather heavy, the processing efficiency is also improved, and the real-time performance is best. | 06-06-2013 |
20130157677 | Energy-saving control method and system for wireless network - The disclosure provides an energy-saving control method for a wireless network, which includes: a network manager sets energy-saving control parameters and sends the parameters to a network element participating in energy-saving control; after receiving the energy-saving control parameters, the network element compares a cell performance index value of a base station controlled by the network element itself with a cell performance index threshold value contained in the energy-saving control parameters periodically, and reports a message to the network manager when the cell performance index value of the base station exceeds the cell performance index threshold value; after receiving the message, the network manager constitutes an energy-saving strategy and notifies the network element to perform energy-saving operation. The disclosure also provides an energy-saving control system for a wireless network. The method and system of the disclosure can rapidly respond to the load change of the base station, thereby effectively realizing energy-saving management of is the entire wireless network. | 06-20-2013 |
Patent application number | Description | Published |
20090254494 | METHOD, APPARATUS, AND SYSTEM FOR IMPLEMENTING POLICY AND CHARGING CONTROL - A method for implementing a policy and charging control (PCC) is provided. The method includes: acquiring user location information; and determining a PCC rule of a user according to the acquired user location information. The PCC rule is for a policy and charging enforcement function (PCEF) to perform the corresponding PCC. Corresponding PCEF, policy control and charging rules function (PCRF), gateway, and system for implementing a PCC are also provided. Thus, the PCC based on fine-granularity location information is implemented. | 10-08-2009 |
20090279557 | METHOD OF ROUTE CONVERGENCE, ROUTING DEVICE, AND MAIN CONTROL BOARD IN ROUTING DEVICE . - A method of route convergence, a routing device, and a main control board in the routing device are provided herein. The method includes receiving route information from multiple neighbor routing devices; selecting a route among the received route information, and applying the selected route to update an FIB of the main control board; and delivering the selected route to an interface board after confirming that the route information from the multiple neighbor routing devices is received and the route selection is completed. | 11-12-2009 |
20100008373 | COMMUNICATION SYSTEM, DEVICE, METHOD FOR HANDING OVER A ROUTE AND METHOD FOR NOTIFYING A STATE OF ADVERTISING A LABEL - The present invention relates to a field of communication technology, and more particularly to a communication system, a label switched router, a network device, a method for handing over a route, and a method for notifying a state of advertising a label so as to improve an accuracy occasion for handing over a route. A liberal LSP between an upstream LSR and a downstream LSR is established; it is confirmed that establishing the liberal LSP is accomplished; a handover notification is sent to the upstream LSR; and the upstream LSR hands over the route according to the handover notification. By adopting such technical solution, the accuracy occasion for handing over the route is improved so as to avoid label forwarding interruption, and reduce the influences on the convergence time of handing over the route. | 01-14-2010 |
20100287121 | Method, Apparatus, and System for Implementing Policy and Charging Control - A method for implementing a policy and charging control (PCC) is provided. The method includes: acquiring user location information; and determining a PCC rule of a user according to the acquired user location information. The PCC rule is for a policy and charging enforcement function (PCEF) to perform the corresponding PCC. Corresponding PCEF, policy control and charging rules function (PCRF), gateway, and system for implementing a PCC are also provided. Thus, the PCC based on fine-granularity location information is implemented. | 11-11-2010 |
20110028165 | LOCATION SERVER, LOCATION CONTROLLER, METHOD AND SYSTEM FOR IMPLEMENTING LOCATION-BASED SERVICE - A location server, a location controller, a method and a system for implementing a location-based service are provided. The method includes: receiving a location data request sent by a client; sending a location request message including QoS requirement information to a location controller; sending location information to the client according to a location response returned by the location controller, where the location response includes location measurement information. The location server does not need to directly transmit QoS requirement values sent by the client, but satisfies the service having no specific requirements for QoS of a location result by determining the sent QoS requirement information flexibly. The network can determine the QoS of the location result according to its own location capability. In this way, the network location capability is fully utilized, and at the same time flexibility of a location service QoS requirement is improved. | 02-03-2011 |
20110035490 | METHOD, SYSTEM AND CONNECTIVITY SERVICE NETWORK (CSN) FOR REALIZING LOCATION SERVICE - A method, a system, and a connectivity service network (CSN) for realizing a location service are provided. When a user terminal roams to the visited domain network from the home domain network, the H-CSN interacts with the V-CSN after receiving the location request, and obtains the location result through location control exercised by the V-CSN over the V-ASN, which realizes the location of the user terminal from the home domain network, and expands the application of the location service in the home domain network. | 02-10-2011 |
20110201268 | COMMUNICATION SYSTEM, APPARATUS AND METHOD - A communication system, apparatus and method are provided according to embodiments of the present invention. The communication system includes: a base band unit (BBU), at least two antennas and at least two radio-frequency (RF) units, where the at least two RF units are connected with the BBU respectively; and each of the antennas is connected with at least two RF units respectively, so that a signal received from a same sector by an antenna is sent to the BBU via different RF units. With the embodiments of the present invention, the reliability of RF units may be improved without increasing the hardware cost of the base station. | 08-18-2011 |
20110292905 | METHOD AND APPARATUS FOR SELECTING NETWORK ACCESS PROVIDER - Example embodiments of the present invention provide systems, method, and apparatuses for selecting a network access provider (NAP). In one embodiment, a worldwide interoperability for microwave access (WiMAX) femtocell access point (WFAP) sends an NAP request message to a network service provider (NSP). The WFAP receives an NAP response message returned by the NSP, where the NAP response message carries NAP information determined by the NSP. Thereafter, the WFAP can establish a connection with the NAP according to the received NAP information. In other words, independently of the macro network, the WFAP can determine the NAP providing a radio resource for the WFAP and provide radio access service for users of multiple NSP. | 12-01-2011 |
20130077614 | METHOD, APPARATUS, AND SYSTEM FOR LOCAL ROUTING AUTHORIZATION - A method includes: respectively initiating a local routing authorization request to a first local routing policy entity and a second local routing policy entity according to service flow information of a first mobile station, so as to enable the first local routing policy entity to perform local routing authorization for the first mobile station and enable the second local routing policy entity to perform local routing authorization for the second mobile station; and when a local routing authorization result of the first mobile station and a local routing authorization result of the second mobile station are both success, transmitting, through local routing, a service flow corresponding to the service flow information of the first mobile station and a service flow corresponding to the service flow information of the second mobile station. | 03-28-2013 |
20150109901 | METHOD FOR MANAGING FORWARDING PLANE TUNNEL RESOURCE UNDER CONTROL AND FORWARDING DECOUPLED ARCHITECTURE - An embodiment of the present invention discloses a method and device for managing a forwarding plane tunnel resource, wherein the method includes: sending a forwarding plane tunnel resource request message to a forwarding plane device, for enabling the forwarding plane device to allocate a forwarding plane tunnel resource according to the forwarding plane tunnel resource request message; acquiring the allocated forwarding plane tunnel resource from the forwarding plane device; and sending the acquired forwarding plane tunnel resource to a target network element, to establish a packet data network connection with the target network element. By adopting the present invention, the load balancing of the forwarding plane device is achieved, the signaling interaction between the control plane device and the forwarding plane device is reduced as much as possible, and meanwhile, efficient failure processing can also be achieved in the case of a failure occurred in a device. | 04-23-2015 |
20150110121 | METHOD FOR PROCESSING INFORMATION, FORWARDING PLANE DEVICE AND CONTROL PLANE DEVICE - Embodiments of the present invention provide a method for processing information, a forwarding plane device and a control plane device. The method includes: receiving a data packet, and extracting characteristic information of the data packet; searching for context information corresponding to the characteristic information of the data packet; buffering or discarding the data packet if the context information is not found; and sending an event reporting message to a gateway control plane device, wherein the event reporting message carries the characteristic information of the data packet, so that the gateway control plane device acquires the context information corresponding to the characteristic information of the data packet. In this way, the gateway forwarding plane device can acquire context information to the greatest extent under the condition that the context information is lost, thereby ensuring accurate forwarding of the data packet to the greatest extent. | 04-23-2015 |
20150146518 | METHOD AND DEVICE FOR PROCESSING COMMUNICATION PATH - Embodiments of the present invention relate to a method and a device for processing a communication path. The method includes: obtaining a path processing parameter from local configuration information or from a control layer device, obtaining path information and/or a restarting counter parameter from the control layer device; increasing a path with an opposite-end device when the path information is of increasing a path, identifying the state of the path and/or the state of the opposite-end device using the path processing parameter and/or the restarting counter parameter the opposite-end device; reporting the fault state of the path and/or the reset state of the opposite-end device to the control layer device when the path fails and/or the opposite-end device is reset, releasing sessions on the failed path and/or on a path connected with the reset opposite-end device. | 05-28-2015 |
20150156083 | PACKET PROCESSING METHOD, DEEP PACKET INSPECTION REQUEST NETWORK ELEMENT AND DEEP PACKET INSPECTION DEVICE - Embodiments of the present disclosure provide a packet processing method, a DPI network element and a DPI device. The method includes: determining, according to a packet feature of a first packet of a service flow, that a first deep packet inspection DPI device is used for performing DPI on the first packet, where DPI needs to be performed on the first packet; sending a first DPI request to the first DPI device, wherein the first DPI request includes all or part of contents of the first packet; and receiving a first DPI response that is sent by the first DPI device according to the first DPI request, wherein the first DPI response includes DPI result. The packet processing method, the DPI network element and the DPI device of the embodiments of the present disclosure can realize support for a network environment deployed with multiple DPI devices. | 06-04-2015 |
20150163330 | METHOD AND SYSTEM FOR SHARING/ACQUIRING DEEP PACKET INSPECTION PARSING RESULT, AND CORRESPONDING EQUIPMENT - The present invention discloses a method and a system for sharing a deep packet inspection parsing result, and a corresponding equipment. The method includes the following steps: a serving network element receives a user packet; performs deep packet inspection on the user packet, to obtain a deep packet inspection parsing result; and sends, to a forwarding network element which sends a request, the deep packet inspection parsing result, to achieve sharing of the deep packet inspection parsing result. | 06-11-2015 |
20160080483 | METHOD FOR SETTING GATEWAY DEVICE IDENTITY, AND MANAGEMENT GATEWAY DEVICE - Embodiments of the present application disclose a method for setting a gateway device identity, and a management gateway device. The method includes: acquiring a negotiation packet of a gateway device; acquiring a gateway device priority carried in the negotiation packet; and setting a member identity of the gateway device according to the gateway device priority. According to the method and the device, complexity of selecting an active virtual gateway device or an active virtual forwarding device among multiple gateway devices can be reduced, and the processing efficiency of a service mechanism of traffic load sharing of multiple gateway devices can be enhanced. | 03-17-2016 |
Patent application number | Description | Published |
20130343346 | METHOD AND APPARATUS FOR MANAGING USER EQUIPMENT - Embodiments of the present invention disclose a method and apparatus for managing a user equipment. A long term evolution distributed antenna system LTE DAS cell including multiple antenna units AUs is divided into multiple portions, where the portion corresponds to one or multiple AUs; a resource is scheduled for a UE by taking the portion as a unit and interference control and mobility management are performed in the cell. By applying the present invention, efficiency during the interference management and handover may be improved, and system capacity may be increased. | 12-26-2013 |
20140086353 | METHOD, DEVICE, AND SYSTEM FOR SENDING CHANNEL STATE INFORMATION - Embodiments of the present invention provide a method, device, and system for sending channel state information. The method for sending channel state information includes: setting number of bits used for quantizing a relative received power value; sending the number of bits to a user equipment UE; receiving a received power codebook index value; determining a received power codebook element corresponding to the received power codebook index value; and processing a signal according to the corresponding received power codebook element. | 03-27-2014 |
20140140435 | TRANSMIT DIVERSITY METHOD, RELATED DEVICE, AND SYSTEM - Embodiments of the present invention disclose a transmit diversity method, a related device, and a system, which mainly includes: configuring two different antenna ports separately for different antennas in a network, so that the antennas can use transmit diversity based on the configured antenna ports. In one aspect, because two antenna ports are used in the network to perform transmit diversity, a diversity gain of multiple antennas is obtained. In another aspect, a cavity position caused by a completely identical precoding codebook used in the network is avoided, and therefore network communication performance is improved. The technical solutions according to the embodiments of the present invention efficiently use the transmit diversity of the multiple antennas to acquire diversity gain so as to improve network communication performance. | 05-22-2014 |
20140161078 | COMPENSATION METHOD, BASE STATION, AND USER EQUIPMENT FOR UPLINK POWER CONTROL IN A CoMP SYSTEM - A compensation method, a base station, and a user equipment for uplink power control in a CoMP system are provided. The method includes: a base station determines an adjustment value for an uplink sending power of a UE; the base station sends to the UE indication information and the adjustment value for the uplink sending power of the UE, where the indication information is used for indicating a range of the adjustment value for the uplink sending power of the UE, so that the UE, according to the indication information and the adjustment value for the uplink sending power of the UE, determines the uplink sending power of the UE. Embodiments of the present invention are capable of improving the quality of sending uplink data. | 06-12-2014 |
Patent application number | Description | Published |
20130182750 | METHOD AND APPARATUS FOR TRANSMITTING DATA USING CODEBOOK - The present invention provides a method and an apparatus for transmitting data using a codebook. The method includes: receiving current antenna configuration information of a transmitting end; obtaining a mask matrix corresponding to the current antenna configuration according to the current antenna configuration information; generating a codebook corresponding to the current antenna configuration according to a mother codebook and the mask matrix; selecting one codebook element from the codebook, and transmitting indication information corresponding to the codebook element to the transmitting end; and receiving data transmitted by the transmitting end. In the embodiments of the present invention, a mask matrix is obtained according to current antenna configuration information, and a codebook is generated according to the mask matrix and a mother codebook that is corresponding to the maximum number of antennas and the maximum number of layers that are fed back through channel state information. | 07-18-2013 |
20140087782 | PATH LOSS COMPENSATION METHOD, BASE STATION AND USER EQUIPMENT - Embodiments of the present invention disclose a path loss compensation method, a base station, and a user equipment to implement calculation for path loss compensation. The method in an embodiment of the present invention includes: obtaining, by a base station, power parameters of a macro site and an RRH in a cell where a UE is located; calculating, by the base station, a path loss adjustment factor for the UE according to the power parameters, where the path loss adjustment factor is an adjustment parameter used by the base station to compensate for an uplink transmit power of the UE; and sending, by the base station, the path loss adjustment factor to the UE, so that the UE can calculate the uplink transmit power according to the path loss adjustment factor. | 03-27-2014 |
20140098901 | METHOD AND APPARATUS FOR TRANSMITTING DATA USING CODEBOOK - A method and an apparatus for transmitting data using a codebook include receiving current antenna configuration information of a transmitting end, obtaining a mask matrix corresponding to the current antenna configuration according to the current antenna configuration information. The method also includes generating a codebook corresponding to the current antenna configuration according to a mother codebook and the mask matrix and selecting one codebook element from the codebook. Indication information corresponding to the codebook element is transmitted to the transmitting end and receiving data is transmitted by the transmitting end. | 04-10-2014 |
20140141832 | UPLINK POWER CONTROL METHOD, BASE STATION AND USER EQUIPMENT - A method includes: sending, by a user equipment (UE), uplink test signaling to transceivers for serving the UE, so that the transceivers calculate receive power of the uplink test signaling by testing the uplink test signaling; receiving, by the UE, the receive power of the uplink test signaling and transmit power of a common reference signal (CRS) from the transceivers; receiving and testing, by the UE, the CRS sent by the transceivers to obtain receive power of the CRS; calculating, by the UE, uplink path losses on paths between the UE and the transceivers according to the receive power of the uplink test signaling, the transmit power of the CRS, and the receive power of the CRS; calculating, by the UE, an aggregate path loss according to the uplink path losses on paths between the UE and the transceivers; and calculating, by the UE, uplink transmit power according to the aggregate path loss. | 05-22-2014 |
20140153527 | METHOD AND DEVICE FOR ALLOCATING PHYSICAL HYBRID ARQ INDICATOR CHANNEL, AND USER EQUIPMENT - Embodiments of the present invention disclose a method and a device for allocating a physical hybrid ARQ indicator channel, and a user equipment. The method for allocating a physical hybrid ARQ indicator channel includes: determining, according to an extended parameter, a cyclic shift value of a demodulation reference signal that is indicated in a Physical Downlink Control Channel PDCCH, and a minimum labeling index value of a physical resource block PRB that is occupied by an uplink data transmission block, a PHICH index number that corresponds to the uplink data transmission block, where the extended parameter includes a cell-specific parameter and a user-equipment-specific parameter; and allocating a PHICH to the uplink data transmission block according to the PHICH index number. | 06-05-2014 |
20140161078 | COMPENSATION METHOD, BASE STATION, AND USER EQUIPMENT FOR UPLINK POWER CONTROL IN A CoMP SYSTEM - A compensation method, a base station, and a user equipment for uplink power control in a CoMP system are provided. The method includes: a base station determines an adjustment value for an uplink sending power of a UE; the base station sends to the UE indication information and the adjustment value for the uplink sending power of the UE, where the indication information is used for indicating a range of the adjustment value for the uplink sending power of the UE, so that the UE, according to the indication information and the adjustment value for the uplink sending power of the UE, determines the uplink sending power of the UE. Embodiments of the present invention are capable of improving the quality of sending uplink data. | 06-12-2014 |