Patent application number | Description | Published |
20120020225 | Method and Apparatus for MIMO Transmission - In accordance with an example embodiment of the present invention, an apparatus for transmission is disclosed comprising a processor configured to receive data and to form data packets, a radio frequency transmitter configured to transmit the data packets, a monitor configured to evaluate resource utilization of the radio frequency transmitter and to provide a resource utilization rate, and a controller, wherein the controller is configured to instruct the processor to form multiple output or single output data packets to the radio frequency transmitter based on the resource utilization rate. | 01-26-2012 |
20120196635 | Utilization-Based Threshold for Choosing Dynamically Between Eager and Lazy Scheduling Strategies in RF Resource Allocation - Embodiment are directed to an apparatus and/or method of dynamically selecting scheduling strategies in resource allocation. The method includes measuring a multi-radio radio frequency hardware scheduling workload, comparing the measured multi-radio radio frequency hardware scheduling workload with a threshold, and dynamically selecting a more optimal shared hardware component scheduling strategy based on a result of the comparing. | 08-02-2012 |
20130045704 | Receiver - Embodiments provide a receiver and a method for receiving data transmitted via a combination of a first signal modulated at a first carrier frequency, and a second signal modulated at a second carrier frequency, different to the first carrier frequency. | 02-21-2013 |
20130129024 | Methods of Receiving and Receivers - A receiver uses a local oscillator to receive data transmitted via a combination of radio frequency signals using carrier aggregation. Each radio frequency signal occupies a respective radio frequency band and the radio frequency bands are arranged in two groups, a first group and a second group, separated in frequency by a first frequency region, each of the groups including one or more radio frequency bands and the first group occupying a wider frequency region than the second group. The radio frequency signals are processed using the local oscillator by setting the local oscillator, during the processing, to a frequency that is offset from the centre of a band defined by outer edges of the frequency regions occupied by the two groups. | 05-23-2013 |
20130130635 | Method of Receiving and Receivers - Data is received that has been transmitted via a combination of radio frequency signals using carrier aggregation, each radio frequency signal occupying a respective radio frequency band, the bands being arranged in two groups separated in frequency by a first frequency region, the first of the two groups occupying a wider frequency region than the second group. Embodiments provide a method and apparatus for downcoverting the radio frequency signals using quadrature mixing to give inphase and quadrature components, and the inphase and quadrature components are filtered using a first bandpass filter bandwidth to give first bandpass filtered inphase and quadrature components and filtered using a second bandpass filter bandwidth, different from the first bandpass filter bandwidth, to give second bandpass filtered inphase and quadrature components. | 05-23-2013 |
20130130637 | Method of Receiving and Receivers - A receiver uses a local oscillator to receive data transmitted via a combination of radio frequency signals using carrier aggregation. Each radio frequency signal occupies a respective radio frequency band and the radio frequency hands are arranged in two groups, a first group and a second group, separated in frequency by a first frequency region, each of the groups including one or more radio frequency bands and the first group occupying a wider frequency region than the second group. The radio frequency signals are processed using the local oscillator by setting the local oscillator, during the processing, to a frequency that is offset from the centre of a band defined by outer edges of the frequency regions occupied by the two groups. | 05-23-2013 |
20130130638 | METHODS OF RECEIVING AND RECEIVERS - Data is received that has been transmitted via a combination of radio frequency signals using carrier aggregation, each radio frequency signal occupying a respective radio frequency band, the bands being arranged in two groups separated in frequency by a first frequency region, the first of the two groups occupying a wider frequency region than the second group. Inphase and quadrature components of the radio frequency signals are filtered using a first bandpass filter bandwidth to give first bandpass filtered components and filtered using a second bandpass filter bandwidth, different from the first bandpass filter bandwidth, to give second bandpass filtered components. A reconfigurable receiver is configurable to a first mode to receive the combination of radio frequency signals, and is also configurable to at least a second mode. At least one first filter is configured, in the first mode, to use a first bandpass filter bandwidth and, in the second mode, to use a lowpass filter bandwidth. At least one second filter is configured, in the first mode, to use a second bandpass filter bandwidth, different from the first bandpass filter bandwidth. | 05-23-2013 |
20130194938 | Interference Control Mechanism in Multi-Band Communication - There is provided a mechanism for controlling communications conducted in multiple frequency bands so as to decrease an interference level between the communications. When an interference situation caused between a first set UL communications performed on at least two different frequency bands and a DL communication performed on another frequency band is determined, a frequency carrier deactivation processing is conducted so as to deactivate either one of carriers of the at least two frequency bands of the set of UL communications. The deactivation processing comprises for example an autonomous denial on the UE side or an interference reporting with deactivation on the eNB side. | 08-01-2013 |
20130194939 | TRANSCEIVER - Embodiments of the invention provide a method of configuring a transceiver to transmit and receive signals at a plurality of frequencies including at least a first transmitted signal modulated at a first transmission frequency, a first received signal modulated at a first reception frequency, and a second transmitted signal modulated at a second transmission frequency, the method comprising:
| 08-01-2013 |
20130194987 | Power Control for Inter-Band Multi-Carrier Capable Devices - There are provided measures for enabling power control for inter-band multi-carrier capable devices, such as e.g. inter-band carrier aggregation capable devices. Such measures may exemplarily include calculating at least one output power restriction value for a cumulative output power for a combination of at least two uplink carriers of a terminal device, said two uplink carriers operating on different bands, signaling the calculated at least one output power restriction value to the terminal device, and performing power control for the at least two uplink carriers using the acquired at least one output power restriction value at the terminal device. | 08-01-2013 |
20130196648 | Power Restriction Control for Inter-Band Multi-Carrier Capable Devices - There are provided measures for enabling power restriction control for inter-band multi-carrier capable devices, such as e.g. inter-band carrier aggregation capable devices. Such measures may exemplarily include a distortion level determination on a downlink band of a terminal device when using at least one output power restriction value for output power for at least one uplink band of the terminal device, and a power restriction control with respect to the at least one output power restriction value on the basis of the determined distortion level and a preconfigured distortion threshold condition. | 08-01-2013 |
20130244599 | TRANSMITTER - Embodiments provide a transmitter and a method for transmitting data via a combination of a first signal modulated at a first carrier frequency, and a second signal modulated at a second carrier frequency, different to the first carrier frequency. In one embodiment the transmitter includes a local oscillator and is configured to adaptively configure the local oscillator to operate at a first local oscillator frequency and an alternative local oscillator frequency, different to the first frequency, in dependence on a required signal strength of the first signal relative to a required signal strength of the second signal. | 09-19-2013 |
20130250870 | Interference Control - Mechanisms for controlling communications conducted in multiple frequency bands so as to decrease an interference level between the communications. When an interference situation caused between an UL communication performed on at least one frequency band and a DL communication performed on another frequency band is determined, a partial denial processing is conducted so as to deactivate a dedicated part of resource blocks used for the first communication on the at least one frequency band of the first communication in the case of an interference situation being determined. The first communication is then continued in parallel to the second communication, on the basis of resources different from the dedicated part of resource blocks deactivated in the partial denial processing. | 09-26-2013 |
20130250871 | Interference Control - Mechanisms for controlling communications conducted in multiple frequency bands so as to decrease an interference level between the communications. When an interference situation caused between an UL communication performed on at least one frequency band and a DL communication performed on another frequency band is determined, a partial denial processing is conducted so as to deactivate a dedicated part of resource blocks used for the first communication on the at least one frequency band of the first communication in the case of an interference situation being determined. The first communication is then continued in parallel to the second communication, on the basis of resources different from the dedicated part of resource blocks deactivated in the partial denial processing. | 09-26-2013 |
20130252603 | Signalling Method and Apparatus - There is described a signalling system for a wireless communication network, in which wireless network there are one or more performance categories of different Radio Frequency (RF) front end sections, wherein each category has a performance capability associated therewith. The system includes: retrieving from memory at the user device information indicative of the category, or its associated performance capability, appropriate for the RF front end section of the user device; and transmitting a signalling message to a network entity, the signalling message including the information. The network entity may manage the user device based on the information. | 09-26-2013 |
20140153498 | Filtering - Methods, apparatuses, computer software and computer program products for indicating filtering capabilities of user equipment. Information associated with filtering capabilities of the user equipment is transmitted from the user equipment to a communication counterpart. | 06-05-2014 |
20140362788 | Receiver Configuration - Measures, including methods, apparatus and computer software for use in a cellular telecommunications network. A network entity causes transmittal, to a user equipment comprising a receiver currently configured in a relatively low performance reception modulation state, of signaling information associated with configuration of the receiver in a relatively high performance reception modulation state and, in response to transmittal of the signaling information, the network entity receives from the user equipment an indication that downlink reception by the receiver configured in the relatively high performance reception modulation state is currently viable. | 12-11-2014 |
20140362824 | Transceiver Reconfiguration Mechanism - Embodiments of the invention include a method and apparatus for causing transmission of a signal providing at least one information related to a requirement for a reconfiguration period in which a reconfiguration procedure for reconfiguring a setting of a transceiver system is conducted, receiving and processing a signal which includes information related to a decision whether or not a reconfiguration period is scheduled, and executing a reconfiguration procedure for the transceiver system on the basis of a result of the processing of the received information. | 12-11-2014 |