Patent classifications
H04J3/00
Method and device for transmission scheduling
A scheduling device (200) for User Equipments, UEs (130), in a first cell (120) in a cellular (100), arranged (202) to receive information regarding one or more other cells (125) in the cellular communications network (100) that should be given interference protection against transmissions from UEs (130) in the first cell (120) during one or more specified future TTIs. The scheduling device (200) is also being arranged (202) to receive information regarding interference that transmissions from UEs (130) in the first cell (120) cause in the one or more other cells (125), and to classify UEs (130) in the first cell (120) according to said interference caused by transmissions from said UEs (130) in cells (125) that should be given interference protection in said one or more specified future TTIs, and to schedule transmissions from UEs (130) in the first cell (120) in future TTIs with respect to said classification.
Systems for combining inputs from electronic musical instruments and devices
An apparatus for combining input signals produced by a plurality of electric musical devices includes a plurality of audio buses and a plurality of segments. Each segment includes input circuitry configured to receive at least one input signal from at least one electric musical device and to deliver the at least one input signal to one of the plurality of audio buses; a plurality of variable adjustment devices each associated with a corresponding one of the audio buses and each configured to change at least one property of an input signal received by another of the plurality of segments and carried on the corresponding one of the audio buses independent from input signals carried on other of the plurality of audio buses; and a mixer configured to combine the input signals carried on each of the plurality of audio buses into an output signal.
Flexible TDD uplink-downlink configuration with flexible subframes
The invention relates to a method for communicating based on a flexible TDD configuration by introducing flexible subframes, selectively usable as a downlink or uplink subframe in a manner avoids a transition from a (non-)flexible downlink subframe n to a (non-)flexible uplink subframe n+1. Furthermore, the invention allows reducing the number and types of uplink transmissions that would be pending for a flexible subframe, by defining HARQ uplink feedback timings based on the HARQ uplink feedback timings for the static TDD configurations such that HARQ uplink feedback is never transmitted in a flexible subframe, and also by releasing configurations for periodic uplink transmissions such as, SPS-scheduled uplink data transmissions, periodic CSI report, uplink sounding, random access, and scheduling requests.
Method and system for machine type communication
There are provided a method for use in an advanced wireless communication network, and a system (20) therefor. In these method and system (20), a base station (300) provides, to a radio device (100), a first control message on a first channel. The first control message indicates: a presence of a second control message on a second channel; and a coverage enhancement configuration of the second control message. The base station (300) also provides, to the radio device (100), the second control message on the second channel according to the coverage enhancement configuration. The first control message enables the radio device (100) to determine the presence of the second control message in order to be able to selectively process messages on the second channel.
Method for counting a DRX (discontinuous reception) timer in a carrier aggregation system and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for counting a DRX (Discontinuous Reception) timer in a carrier aggregation system, the method comprising: configuring a plurality of cells including at least one FDD (Frequency Division Duplex) serving cell and at least one TDD (Time Division Duplex) serving cell; and counting a DRX timer in a subframe, wherein the subframe is an uplink subframe for all TDD serving cells.
SYSTEM AND METHOD FOR DATA COMPRESSION BASED ON DATA POSITION IN FRAMES STRUCTURE
Method and system for lossless and stateless compression scheme is used with a fixed-length data such as frames. Frames having a payload of M bits length are mapped into a payload of N bits length, where N<M. The N bits payload of each received frame is extracted, and mapped using a memory, PLD, or a processor, to reconstruct the uncompressed M bits payload, and to form the original frame. The reconstruction may use a set of N coefficients that are each multiplied by the corresponding received payload bit, and summarized modulo-2 to obtain the original pre-compressed M payload bits. The method and system may be used with a vehicle bus, such as Controller Area Network (CAN). The compressed frames may use the same or different protocol than the uncompressed ones, and may further carry an additional code such as metadata, error detection or correction code, or authentication related code.
FRAMER, OPTICAL TRANSMISSION DEVICE, AND FRAMING METHOD
There is provided a tray which is connected to a plurality of transmitters that multicarrier-transmit a plurality of parallel signals by optical subcarriers. The framer selects time slots to be allocated to a path to be accommodated such that the number of optical subcarriers corresponding to the time slots satisfies a predetermined condition on the basis of empty time slots which are specified by path accommodation information indicating a correspondence between paths allocated to a client signal and time slots in a signal frame and the optical subcarriers corresponding to the empty time slots indicated by time slot information indicating a correspondence between the time slots and the optical subcarriers, and sets the selected time slot in the path accommodation information. The framer sets a client signal to the time slots on the basis of the path accommodation information.
Frequency division multiplexing for mixed numerology
A base station may utilize frequency division multiplexing (FDM) techniques to signal synchronization signal (SS) blocks and downlink transmissions (e.g., data/control transmissions). The base station may configure a configuration for a bandwidth part (BWP) of a carrier for downlink transmissions. The BWP configuration may include a transmission attribute (e.g., a subcarrier spacing (SCS)) for downlink transmissions within the BWP. The base station may transmit a grant for a downlink transmission to a user equipment (UE). In some cases, the downlink transmission may be scheduled for a set of resources that overlap in time with a SS block for the carrier. The base station may transmit downlink transmissions within the BWP using transmission attributes configured for the BWP and/or using SS block transmission attributes, depending on capabilities of the UE, on whether the time resources of the downlink transmission that are FDMed with the SS block, etc.
Frequency division multiplexing for mixed numerology
A base station may utilize frequency division multiplexing (FDM) techniques to signal synchronization signal (SS) blocks and downlink transmissions (e.g., data/control transmissions). The base station may configure a configuration for a bandwidth part (BWP) of a carrier for downlink transmissions. The BWP configuration may include a transmission attribute (e.g., a subcarrier spacing (SCS)) for downlink transmissions within the BWP. The base station may transmit a grant for a downlink transmission to a user equipment (UE). In some cases, the downlink transmission may be scheduled for a set of resources that overlap in time with a SS block for the carrier. The base station may transmit downlink transmissions within the BWP using transmission attributes configured for the BWP and/or using SS block transmission attributes, depending on capabilities of the UE, on whether the time resources of the downlink transmission that are FDMed with the SS block, etc.
NAN fine-grained availability schedule indications
One or more wireless stations operate to configure direct communication with neighboring mobile stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. A wireless station may determine a further availability window schedule for a first time period, including specifying availability for particular channels at particular time slots at a first time slot increment. The wireless station may specify availability at a second time slot increment for a subset of the time slots specified at the first time slot increment. The second time slot increment may be less than the first slot time increment. The wireless station may negotiate, with a neighboring wireless station, a peer-to-peer communication schedule for the peer-to-peer communication application based on the further availability window schedule, including specifying a portion of the peer-to-peer schedule using the second time slot increment.