Abstract:
Methods and systems are provided for allocating resources including VoIP (voice over Internet Protocol) and Non-VoIP resources. In some embodiments, multiplexing schemes are provided for use with OFDMA (orthogonal frequency division multiplexing access) systems, for example for use in transmitting VoIP traffic. In some embodiments, various HARQ (Hybrid Automatic request) techniques are provided for use with OFDMA systems. In various embodiments, there are provided methods and systems for dealing with issues such as Handling non-full rate vocoder frames, VoIP packet jitter handling, VoIP capacity increasing schemes, persistent and non-persistent assignment of resources in OFDMA systems.
Abstract:
A method is provided in a receiving node for handling status information of data units transmitted from a sending node to the receiving node over a radio link. The receiving node establishes (401) that a number of data units that has been transmitted by the sending node are missing. The receiving node sends (402) a reduced status message to the sending node over the radio link, which message is reduced such that it comprises the negative acknowledgement for a first part of missing data units and omits negative acknowledgements for the rest of the missing data units. The omitted negative acknowledgement for the rest of the missing data units will not erroneously be interpreted as correctly received data units by the sending node.
Abstract:
LTE TDD with Carrier Aggregation, a sequence number or downlink assignment indicator can be attached to downlink control information (DCI) messages relating to packets transmitted on some or all of successive carrier frequencies in a given subframe. The sequence number is incremented or decremented for each DCI transmitted depending on whether the total number of DCI message transmitted in a given subframe is even or odd. Including determining a number of control messages, meeting at least one criterion and for transmission in a sequence; and associating sequence information with each control message in the sequence, the sequence information differing between successive control messages. The associating accounting for a number of control messages so that first sequence information, associated with control messages in a first sequence, is distinguishable from second sequence information, associated with control messages in a second sequence having a number of control messages different from the first sequence.
Abstract:
In one embodiment, an ingress network virtualization edge (NVE) in a computer network generates an echo packet, and sets an indication in the echo packet that the echo packet is for overlay path validation. In addition, the ingress NVE sets a message type of the echo packet to a generic echo request, and includes virtualization network (VN) context information within the echo packet. Once setting a destination address of the echo packet as an egress NVE address and including an indication to the egress NVE that the echo packet is an operations, administration, and management (OAM) message, the ingress NVE may then send the echo packet toward the egress NVE (e.g., to validate the VN context information and/or to reveal multipath traces).
Abstract:
A method is provides in a receiving node for handling status information of data units transmitted from a sending node to the receiving node over a radio link. The receiving node establishes (401) that a number of data units that has been transmitted by the sending node are missing. The receiving node sends (402) a reduced status message to the sending node over the radio link, which message is reduced such that it comprises the negative acknowledgement for a first part of missing data units and omits negative acknowledgements for the rest of the missing data units. The omitted negative acknowledgement for the rest of the missing data units will not erroneously be interpreted as correctly received data units by the sending node.
Abstract:
A mobile device includes a communication interface configured to receive, over a wireless communication link, output data from a server device via a wireless network, and send, over the wireless communication link, input data to the server device via the wireless network. The mobile device also includes a display for displaying a first portion of the output data, a speaker for providing sounds corresponding to a second portion of the output data, a human interface component for receiving input data to the mobile device, and a hardware component. The hardware component provides the output data to the display and the speaker, and provides the input data to the server device. The hardware component does not include any processor that runs an operating system or an application for the mobile device.
Abstract:
Methods and systems are provided for allocating resources including VoIP (voice over Internet Protocol) and Non-VoIP resources. In some embodiments, multiplexing schemes are provided for use with OFDMA (orthogonal frequency division multiplexing access) systems, for example for use in transmitting VoIP traffic. In some embodiments, various HARQ (Hybrid Automatic request) techniques are provided for use with OFDMA systems. In various embodiments, there are provided methods and systems for dealing with issues such as Handling non-full rate vocoder frames, VoIP packet jitter handling, VoIP capacity increasing schemes, persistent and non-persistent assignment of resources in OFDMA systems.
Abstract:
Embodiments of a mobile station and method for dynamically changing a sleep cycle are generally described herein. The mobile station is configured to dynamically switch a sleep cycle without deactivating a current power savings class (PSC). In some embodiments, the mobile station may generate a dynamic sleep-cycle switching message to request a change in the sleep cycle of the mobile station when changes in downlink traffic are detected. The dynamic sleep-cycle switching message may indicate either one of a plurality of predefined sleep cycles or may indicate parameters defining a new sleep cycle. This may allow the sleep cycle of the currently active PSC to be changed without deactivation.
Abstract:
A method is used for data transmission between a server and a client. The method includes the following steps. The server receives a request from the client through a network. The server determines if the client has access authorization. The server creates a background process when acquiring the access authorization. The server receives a data block and a status checking request from the client. The background process sends a data report to the client for each data block received. The server submits a status report in response to the status checking request.
Abstract:
A method of avoiding periodic interference by permuting periodic transmissions by a base station (BS) may include transmitting a frame of data to a subscriber station (SS). The BS may check for an acknowledgement of the frame of data from the SS and may schedule a next frame of data for transmission or retransmission based on whether the acknowledgement was received from the SS. The scheduling may include permuting traffic within the next frame in time or in frequency relative to similar traffic in a prior frame according to a predetermined function. The BS may generate media access protocol (MAP) information for the next frame based on the permuting.