Abstract: The present invention provides a local area network system including a computational device or a host, a network apparatus and communication channel (e.g. router). The invention also provides a method for configuring IPv6 addresses in the host. The method includes separating a prefix assignment from generation of an interface identifier. The prefix may be stored in a DHCPv6 server. The procedure further includes requesting the prefix from the DHCPv6 server by the host, generating the interface identifier in the host, and combining the prefix and the generated interface identifier to formulate an IP address in the host, registering the IP address in the DHCPv6 server, and granting the usage of the IP address to the host by the DHCPv6 server.

Abstract: A system and method for partitioning and transmitting a frame configuration in a wireless communication system is provided. A preferred embodiment comprises a method for determining a frame configuration in H-FDD systems where multiple time domain groups are supported is disclosed. Another embodiment provides a method for a base station for transmitting an indication of a frame configuration in H-FDD systems where multiple time domain groups are supported. Further, if the mobile stations enter into an error condition because they did not receive the frame configuration, an error recovery process may be utilized to self-recover from the error condition.

Abstract: A system and method for transmitting a reduced header is presented. A preferred embodiment comprises a base station defining a normal header and a reduced header, wherein the reduced header has a smaller number of bytes than the normal header. The base station then concatenates the reduced header with smaller sized payloads and concatenates the normal header with larger sized payloads.

Abstract: A system and method for transmitting data is provided. A preferred embodiment comprises transmitting data by concatenating parameters for multiple service flows into a single transmission. Parameters associated with multiple service flows may be grouped together and other parameters that are not associated with multiple service flows are also preferably included within the same single transmission.

Abstract: A system and method for locating data subbursts in a data transmission is provided. A preferred embodiment comprises receiving data subbursts with different MCIDs at a mobile station. The mobile station also receives an indicator message which indicates the location of the data subbursts with MCIDs associated with the mobile station, and the mobile station selectively decodes the data subbursts with the MCIDs associated with the mobile station without decoding the remaining data subbursts.

Abstract: A method of broadcasting data is disclosed. A plurality of broadcast data streams are received and divided into a plurality of frames. Each frame includes data from only one of the broadcast data streams. The frames can then be broadcast wirelessly.

Abstract: A method for coordinating beam forming between two communicating entities includes obtaining cell loading information and adjusting a number of used beam-sets at a specific scheduling time according to the cell loading information. The method further includes transmitting a common pilot that is not beam-formed together with feed-forward information according to the cell loading. A wireless communication system employing conventional CL-MIMO protocols can be adapted to employ the methodology.

Abstract: A method and system is disclosed for making timing alignment for a data transmission system, the method comprising providing a reference clock signal with a first frequency to a multiplexer through a phase shifter, generating a multiplexed signal with a second frequency by the multiplexer, wherein the second frequency follows the first frequency and is higher than the first frequency by a predetermined proportion, sending the multiplexed signal to a modulator, and phase shifting the reference clock signal by the phase shifter before the reference clock signal is provided to the multiplexer, wherein a timing of the multiplexed signal at the second frequency level can be adjusted by adjusting a timing of the reference clock signal at the lower first frequency level.

Abstract: The present invention relates to systems and methods for eliminating unnecessary link state database exchanges and processes when two OSPF routers are forming a full adjacency. In particular, the invention provides methods and mechanisms for deducing information about unreachable routers from link state changes received, recording the information about the unreachable routers for a given period of time, constructing a neighbor database summary list that does not contain the LSAs that the neighbor has through using the information about the unreachable routers and reachable routers, and determining whether the neighbor router is restarted after it becomes unreachable. In addition, the present invention provides a few of options to deduce and use the information about the unreachable routers and the information in the link state database for eliminating unnecessary link state database exchanges and processes.

Abstract: An apparatus and method for transmitting a signal for optical network applications with automatic chromatic dispersion compensation. The apparatus includes a first optical transmitter. The first optical transmitter includes a first light source configured to generate a first laser signal in response to a first laser drive signal, a first data modulator configured to receive the first laser signal and a first data drive signal and output a first chirped return-to-zero signal, and a first signal source configured to generate a first non-return-to-zero signal. Additionally, the apparatus includes a first clock and data recovery system, a first data driver, a first adjustment system, and a first control system.

Abstract: An integrated DWDM receiver apparatus includes a support component and a silica-on-silicon substrate overlying the support component. The substrate includes a silica layer overlying a silicon layer and includes a first surface region and a second surface region. An optical demultiplexer is disposed within the silica layer under the first surface region and overlying the silicon layer. The optical demultiplexer includes a plurality of output waveguides and at least an input waveguide. The receiver apparatus includes one or more reflecting structures located in the silica layer under the second surface region. Each of the reflecting structures is optically coupled to a corresponding output waveguide. The receiver apparatus also includes one or more semiconductor photodetector array chips overlying the second surface region of the silica-on-silicon substrate. Each of the one or more photodetector array chips including one or more photodetectors which is optically coupled to a corresponding reflecting structure.

Abstract: A network component comprising at least one processor configured to implement a method comprising transmitting a request to compute a routing assignment, a wavelength assignment, or both, wherein the request comprises a lightpath constraint indicator is disclosed. Also disclosed is an apparatus comprising a Path Computation Client (PCC) configured to transmit a request to and receive a reply from a Path Computation Element (PCE), wherein the request comprises a lightpath constraint, and wherein the reply comprises a routing assignment, a wavelength assignment, an error message, a no-path indication, or combinations thereof. Included is a method comprising receiving a request comprising a request parameter (RP) object comprising a lightpath constraint, sending a reply comprising a routing assignment, a wavelength assignment, an error message, a no-path indicator, or combinations thereof, wherein the request is received and the reply is sent using path computation element protocol (PCEP).

Abstract: The invention provides a method for Diameter prefix authorization. The method includes sending a request for a prefix by a Prefix Authorization (PA) client or Diameter client to a Prefix Authorization (PA) server or Diameter server. The method also includes replying with an answer message by the PA server to the PA client to provide a first prefix with a first lifetime. The invention further includes a method for initiating IPv6 address renumbering by sending a message for renumbering from the PA server. The method also includes receiving the message by the PA client and sending a message to the PA server to acquire a second prefix. The method further includes receiving the second prefix from the PA server with an answer message with a second lifetime, where the second prefix is different from the first prefix.

Abstract: A network comprising an ingress layer processor (LP) coupled to a connection carrying a composite communication comprising a plurality of component communications, a composite connection coupled to the ingress LP and comprising a plurality of parallel component connections, wherein the composite connection is configured to transport the component communications using the component connections, and an egress LP coupled to the composite connection and configured to transmit the composite communication at a connection point. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a connection carrying a plurality of component communications, reading a communication distinguishing fixed point (CDFP) from at least some of the component communications, and accessing a table associating at least some of the CDFPs with at least one component connection.

Abstract: A method and system for processing a handover request in a wireless network. The method includes receiving a first message from a first base station by a mobile station. The first message includes a handover request, the handover request includes a priority indicator, and the priority indicator indicates a priority level selected from a plurality of priority levels. Additionally, the system includes determining the priority level based on at least information associated with the first message by the mobile station, processing information associated with the priority level by the mobile station, and determining at least one criterion based on at least information associated with the priority level by the mobile station. Moreover, the system includes processing information associated with the handover request and the at least one criterion by the mobile station.

Abstract: Apparatus and method for transmitting a supervisory signal for optical network applications. The apparatus includes a subcarrier transmission system configured to receive a first supervisory signal and output a second supervisory signal, and an electrical-to-optical conversion system configured to receive the second supervisory signal and a data signal and output an optical signal. The second supervisory signal is associated with a subcarrier frequency. The data signal is associated with a data bandwidth, and the data bandwidth includes a data frequency. At the data frequency, a power density of the data signal is substantially equal to zero. A ratio of the subcarrier frequency to the data frequency ranges from 0.8 to 1, and the subcarrier frequency ranges from 2.4 GHz to 2.483 GHz.

Abstract: A network component is provided. The network component is configured to receive a handover context from a first access network device. The network component is capable of sending a first proxy binding update message to a second access network device to initiate a proxy care-of test; receiving a care-of keygen token from the second access network device in response to the first proxy binding update. The network component is configured to send a second proxy binding update message in response to the care-of keygen token to the second access network device to initiate a complete proxy binding update exchange. The network component is configured to receive a proxy binding acknowledge (PBA) message from the second access network device to establish a direct route between the network component and the second access network device.

Abstract: A system, comprising various methods and apparatus, for Reverse Link Admission Control (RLAC) with QoS differentiation in wireless communication systems is disclosed. With the present invention, wireless systems may admit new calls or transmission flows based upon sector loading conditions QoS requirements or characteristics of an incoming transmission—providing optimal system performance and stability while addressing QoS needs.

Abstract: A method for secure and reliable authentication in a communication system. In an embodiment, the authentication method includes performing authentication of a user utilizing Extensible Authentication Protocol (EAP), and transmitting a result indication message to the user. The result indication message can include additional information for security and reliability. The method also includes receiving an acknowledgement message from the user. The acknowledgement message is sent by the user for confirming the reception of the result indication. In an embodiment, the method also includes retransmitting the result indication message if the acknowledgement message is not received within a predetermined time. The additional information for security and reliability can include Message Authentication Code (MAC) and time interval information. The additional information for security and reliability can also include a security/reliability flag.