Abstract: Embodiments of this application relate to the field of communications technologies, and provide example user plane connection establishment methods apparatuses, and systems to establish a user plane connection between an access network gateway and an interworking function network element-user plane. One example method includes determining, by an interworking function network element-control plane, granularity information of a user plane connection between an interworking function network element-user plane and an access network gateway. The interworking function network element-control plane can then send the granularity information of the user plane connection to the interworking function network element-user plane and the access network gateway, where the granularity information of the user plane connection is used to establish the user plane connection between the interworking function network element-user plane and the access network gateway.

Abstract: A method for converting network packets and a circuit system are provided. The circuit system uses firmware therein to record tables for implementing packet conversion between two types of networks (IPv4 and IPv6). In the method, a process of mapping of address and port using encapsulation (MAP-E) or a process of mapping of address and port using translation (MAP-T) is determined according to IPv4 packets routing requirement to embody an uplink and a downlink packet conversion process. A content table stores an IPv6 packet header after the MAP-E or MAP-T process. A control table is referred to for controlling the fields to be updated when adding the IPv6 packet header. A forwarding mapping rule table is referred to for determining to convert a destination IP address of an uplink IPv6 packet, or both a source IP address and a destination IP address of a downlink IPv4 packet.

Abstract: A dynamic messaging system for factory automation devices that provides flexible data transport, presentation and scheduling. Custom message instructions are provided to robot controllers using configuration templates which are loadable without rebooting the controller or affecting ongoing operations of the robot. The configuration templates contain data definitions only and no executable code. Custom data messages are sent from the robot controller based on triggers, including periodic timers, transmission of a current message, change of device elements and programmatic requests. Custom message attributes such as transmission rate and priority can be set, and messages may include file attachments. A message template creator, external to the robot controller, creates the configuration templates, ensures message uniqueness and generates data ingestion schema.

Abstract: A method for facilitating distributed application programming interface (API) management by using an API gateway is disclosed. The method includes receiving, via a network interface, a request that includes a consumer request to access an API; approving the request based on a predetermined criterion; generating, based on a result of the approving, a credential that includes an access credential corresponding to the request; updating the API gateway with the credential; applying a setting to the API gateway based on the credential; and exposing a management API that corresponds to the API gateway.

Abstract: Disclosed are a vector synchronization method and system, the method includes: converting a three-phase instantaneous value of a power grid voltage into a two-phase voltage vector component through employing a power grid voltage vector phase angle at a previous moment; subtracting the d-axis voltage vector component from the power grid vector amplitude to obtain a d-axis voltage component deviation; performing gain and integral operations on the d-axis voltage component deviation to obtain a power grid vector amplitude; performing gain, integral and proportional-integral operations on the q-axis voltage component deviation to obtain a power grid voltage vector phase angle; respectively converting the d-axis voltage component deviation and the q-axis voltage component deviation into a q-axis current compensation signal and a d-axis current compensation signal of the grid-connected inverter; and the small interference stability of the grid-connected inverter is enhanced by adopting d-axis and q-axis current com

Abstract: An image display system includes a first terminal device and with a second terminal device whose usable function range is smaller than a usable function range of the first terminal device. The image display system includes a display projection unit, a communication unit that establishes wireless connection with the first and second terminal devices, a control unit that manages the wireless connection, and a connection control image generating unit. The control unit and the connection control image generating unit generate a terminal connection image including information for connecting the second terminal device with the image display system, based on terminal connection permission information that assigns the second terminal device whose wireless connection with the display system is permitted, the terminal connection permission information being transmitted from the first terminal device. The display projection unit displays the terminal connection image.

Abstract: A first device executing an application determines data indicative of conditions associated with the first device during use of the application. Based on correspondence between this data and threshold data that indicates conditions in which frames representing a display output of the first device should be stored, the first device is caused to send data indicative of these frames to a second device. The second device generates user interface data based in part on the received frames and may send the user interface data to other devices. To reduce the amount of data sent and the computational resources used, the first device may store only changed frames of display output, and may send data to the second device at times when a communication interface of the first device is active for other purposes.

Abstract: In one embodiment, a network interface receives a communication request. A processor then verifies caller information in the communication request with a certification procedure. The processor obtains a first indicator based on the certification procedure. The first indicator includes information associated with a first certificate management procedure. The processor generates a second indicator based on the first indicator. The second indicator includes information associated with a second certificate management procedure.

Abstract: Methods and systems for routing multimedia traffic are described. A method may include receiving a communication originating from a user, transposing an alias transport network over one or more existing networks to route the communication, and routing the communication based on mapping rules.

Abstract: According to one configuration, a wireless network is shared amongst a hierarchal tier of users. The wireless network environment includes one or more allocation management resources (such as so-called spectrum access systems). Each of one or more wireless network service providers operating respective wireless equipment such as one or more wireless base stations relies on a respective allocation management resource to allocate wireless channels for use. If desired, a respective wireless network service provider operating respective equipment can select an appropriate channel notification mode suitable to provide notification of incumbent use and/or reassignment of wireless bandwidth to the wireless base stations. In such an instance, in the event of re-assignment due to incumbent use, the allocation management resources communicate amongst each other regarding the incumbent use/reassignment and provide protected use of newly assigned wireless bandwidth to the first wireless network service provider.

Abstract: A wireless screen projection method for a wireless network including a receiver that includes a first input module and at least one transmitter, includes: switching, using the receiver, to a preemption enabled mode in response to a first trigger signal received by the receiver that is generated by the first input module in response to a user's first operation on the first input module; and in the preemption enabled mode, sending, using the receiver, a projection instruction to a target transmitter in response to a screen preemption request sent by the target transmitter. The projection instruction is to trigger the target transmitter to send audio and video data of a terminal device connected to the target transmitter to the receiver through the wireless network, and the receiver is to transmit the audio and video data to a display device connected to the receiver.

Abstract: A control apparatus configured to control communication between locations includes a database configured to store, for each location, a key and an IP address of CPE in association with each other, a search section configured to receive a CPE address request message including a key of a communication destination from CPE of a certain location and search the database to acquire an IP address of CPE corresponding to the key of the communication destination, and a response section configured to transmit the IP address of the CPE acquired by the search section to the CPE that is a transmission source of the CPE address request message.

Abstract: A method for managing telecommunications resources dynamically allocated to a plurality of telecommunications operators is disclosed. At least one module for centralized management of the resources carries out: receiving a request for resources emitted by a requesting module representing one of the plurality of telecommunications operators, referred to as a requesting operator, to the at least one module for centralized management of the resources; and sending, to the requesting module and in response to the request, at least one offer of resources. The at least one offer of resources comprises: a piece of common objective information, representing a resource management objective common to the plurality of telecommunications operators; and/or at least one piece of reliability information from at least one other of the plurality of telecommunications operators, referred to as an offering operator, proposing the at least one offer of resources.

Abstract: An information converting method and a system thereof are configured to convert a first information into a second information. An information obtaining step is performed to obtain the first information corresponding to a first communication protocol and transmit the first information to a converter. The first information includes a first access layer sub-information and an upper-layer protocol sub-information. A first access layer removing step is performed to drive the converter to remove the first access layer sub-information from the first information according to a converting process. A second access layer adding step is performed to drive the converter to add a second access layer sub-information corresponding to a second communication protocol to the first information and combine the second access layer sub-information with the upper-layer protocol sub-information according to the converting process, so that the first information is converted into the second information.

Abstract: In general, techniques are described for organizing execution of distributed operating systems for network devices. A device comprising hardware computing nodes may be configured to perform the techniques. The hardware computing nodes may execute a protocol by which to discover a topology of the plurality of hardware computing nodes, and determine, based on the topology, a subset of the plurality of hardware computing nodes to manage execution of a distributed operating system. The determined subset of the plurality of hardware computing nodes may execute a communication bus by which to synchronize operating system state information between the subset of the plurality of hardware computing nodes. The hardware computing nodes may further execute, based on the operating system state information, the distributed operating system to provide an execution environment in which one or more applications execute.

Abstract: Systems and methods are provided for prioritized restoration of multiple network connections that have been interrupted. Connection state data (e.g., quantity of pending IO requests) may be used to prioritize reestablishment of some connections over others. In addition, the connections may be reestablished using “in-band” handshakes over the previously-established network connections.

Abstract: Described are systems and methods for implementing and operating a Device Abstraction Proxy (DAP). In one embodiment, the DAP includes a communications interface to connect the DAP to one or more access aggregation devices, each having a plurality of physical ports to provide Digital Subscriber Line (DSL) communication services to a plurality of remote DSL terminals via the plurality of physical ports. The DAP may further include a memory and processor to execute a virtual access aggregation device, in which a subset of the plurality of physical ports are allocated and linked to corresponding logical ports. The DAP may further include a global rule-set module to define operational constraints for the DSL communication services, and a management interface to allow at least one broadband access management system to manage the subset of physical ports allocated to the virtual access aggregation device subject to the operational constraints.

Abstract: Semiconductor devices, packaging architectures and associated methods are disclosed. In one embodiment, a multi-chip module (MCM) is disclosed. The MCM includes a first integrated circuit (IC) chip including a first interface defining a first number of interface contacts. Conversion circuitry receives a first full set of signals associated with the first interface and to omit a subset of the full set of signals to generate a reduced set of signals. Serialization circuitry serializes the reduced set of signals to generate a serialized set of signals. A second interface transmits the serialized set of signals with a second number of interface contacts that is less than the first number of interface contacts. A logic IC chip includes a third interface coupled to the second interface via a set of links and configured to match the second interface. Deserialization circuitry deserializes the serialized set of signals.

Abstract: A first data communication of a first connected device related to a first target website is intercepted. The first data communication identifies the first target website by a first fully qualified domain name (FQDN), and the first FQDN is mapped to a first Internet protocol (IP) address. A pair of the first FQDN and the first IP address is determined. A second data communication of a second connected device related to a second target website is intercepted. The second data communication comprises a second encrypted FQDN and a second IP address of the second target website. The second IP address is determined to be equal to the first IP address. A cybersecurity reputation of the second target website is retrieved based on the first FQDN. In response to determining that the reputation matches a predetermined alarm condition, a cybersecurity operation is enforced for the second data communication.

Abstract: A method and apparatus for paging for multicast and broadcast service in a wireless communication system is provided. A Distributed Unit (DU) of a Radio Access Network (RAN) node may receive, from a central unit (CU) of the RAN node, a service identity for a Multicast and/or Broadcast (MB) service. A MB session may be set for the MB service. A DU of a RAN node may transmit, to multiple User Equipments (UEs) in Connection Management (CM)-IDLE state, the service identity of the MB service. The multiple UEs may have joined to the MB session. A DU of a RAN node may receive, from at least one UE among the multiple UEs, an RRC message to request the MB service. A DU of a RAN node may forward the RRC message to the CU of the RAN node.

Abstract: A data transmission method and an apparatus are provided. The method includes: when determining that a first data stream satisfies a transmission optimization enabling condition, a first transmitting end TE1 sends a transmission optimization enabling notification to a first receiving end RE1, where the transmission optimization enabling notification is used to indicate the RE1 to skip sending, to the TE1, an acknowledgment packet used to acknowledge that a data packet of the first data stream is already received by the RE2. The TE1 receives a data packet Data2 in a second protocol format from the TE2. The TE1 sends a data packet Data1 in a first protocol format to the RE1. The TE1 receives an acknowledgment frame Ack1 in the first protocol format from the RE1. The TE1 constructs an acknowledgment packet Ack2 in the second protocol format based on the Ack1, and sends it to the TE2.

Abstract: The techniques described herein relate to methods, apparatus, and computer readable media configured to determine a current data transmission sequence number for a next packet in a communication session with a remote computing device. An interruption in the communication session is detected. Checkpointed data for the communication session is determined that is indicative of a previous sequence number used for a previous packet sent to the remote computing device. A resolution procedure is performed to determine the current data transmission sequence number for the next packet in the communication session, including determining an estimated next sequence number for transmitting data in the communication session based on the checkpointed data, transmitting a first packet to the remote computing device, receiving a second packet from the remote computing device that has an associated sequence number, and determining the current sequence number for the next packet in the communication session.

Abstract: Tools and techniques are described to attach a device to a controller, whereby the controller analyzes the device inputs, looks up information about the device in a database, and then determines which inputs on the device match the defined device inputs. It then may translate information received from the device into an intermediate language. It may also use the information received from the device, the location of the device, and information about the device to create a digital twin of the device.

Abstract: Devices, systems and processes for providing geo-located and content-to-comment synchronized user circles are described. For at least one embodiment, a system for facilitating a geo-location based user circle may include a hub configured to facilitate a sharing of comments between a first user and a second user via a user circle. The first user and the second user may be selected for participation in the user circle based upon a circleID associated each of a first user device and a second user device. A first user device, communicatively coupled to the hub, may be configured to facilitate a capture of the comments provided by the first user. A second user device, communicatively coupled to the hub, may be configured to facilitate a presentation of the comments to the second user. And, a second device geoID may be used to indicate a location of the second user device.

Abstract: According to certain embodiments, a system comprises one or more processors and one or more computer-readable non-transitory storage media comprising instructions that, when executed by the one or more processors, cause one or more components of the system to perform operations. The operations comprise selecting a primary node to replicate multicast traffic and forward the multicast traffic to a plurality of receivers, selecting one or more secondary nodes to provide node-level redundancy for the primary node, and providing the one or more secondary nodes with synchronization information that enables the one or more secondary nodes to replicate the multicast traffic and forward the multicast traffic to the plurality of receivers in response to the primary node becoming unavailable. Selecting the primary node is based in software.

Abstract: A first router obtains a first network address of a first local area network (LAN) implemented by a second router and a first subnet mask associated with the first LAN. The first router causes the establishment of a secure communications channel with the second router. The first router determines that a computing device seeks to join the first LAN. The first router obtains an internet protocol (IP) address that has a same network address as the first network address and sends, to the computing device, the IP address and the first subnet mask for use by the computing device.

Abstract: Provided herein are apparatus and method for signal RAN-assisted codec adaptation capabilities via IMS. An apparatus for a UE includes a RF interface to receive an SDP offer message from the remote UE, the SDP offer message including a first dedicated SDP attribute parameter to indicate support of ANBR capability of the remote UE; and processor circuitry. The processor circuitry is to decode the SDP offer message to determine the support of ANBR capability of the remote UE; encode an SDP answer message in response to the SDP offer message, the SDP answer message including a second dedicated SDP attribute parameter to indicate support of ANBR capability of the UE; and cause transmission of the SDP answer message to the remote UE. Other embodiments may also be disclosed and claimed.

Abstract: An image display system includes a first terminal device and with a second terminal device whose usable function range is smaller than a usable function range of the first terminal device. The image display system includes a display projection unit, a communication unit that establishes wireless connection with the first and second terminal devices, a control unit that manages the wireless connection, and a connection control image generating unit. The control unit and the connection control image generating unit generate a terminal connection image including information for connecting the second terminal device with the image display system, based on terminal connection permission information that assigns the second terminal device whose wireless connection with the display system is permitted, the terminal connection permission information being transmitted from the first terminal device. The display projection unit displays the terminal connection image.

Abstract: Operations may include obtaining lists of inter-Network-Element connections (inter-NE connections) between connection points of different network elements included in a network and obtaining lists of internal connections of the network elements included in the list of inter-NE connections. The operations may also include generating, based on the lists of inter-NE connections and the lists of internal connections, a global list of connection points that correspond to the inter-NE connections and the internal connections. Moreover, the operations may include generating, based on the global list of connection points, a plurality of upstream connection chains and a plurality of downstream connection chains with respect to the internal connections. In addition, the operations may include generating a list of end-to-end circuits by combining the respective upstream connection chains and the respective downstream connection chains of each respective internal connection.

Abstract: In one embodiment, the method of processing telephony sessions includes: communicating with an application server using an application layer protocol; processing telephony instructions with a call router; and creating call router resources accessible through a call router Application Programming Interface (API). In another embodiment, the system for processing telephony sessions includes: a call router, a URI for an application server, a telephony instruction executed by the call router, and a call router API resource.

Abstract: This invention provides secure, policy-based separation of data and applications on computer, especially personal computers that operate in different environments, such as those including personal applications and corporate applications, so that both types of applications can run simultaneously while complying with all required policies. The invention enables employees to use their personal devices for work purposes, or work devices for personal purposes. The secure, policy-based separation is created by dividing the data processing device into two or more “domains,” each with its own policies. These policies may be configured by the device owner, an IT department, or other data or application owner.

Abstract: Devices, systems and processes for providing geo-located and content-to-comment synchronized user circles are described. For at least one embodiment, a system for facilitating a geo-location based user circle may include a hub configured to facilitate a sharing of comments between a first user and a second user via a user circle. The first user and the second user may be selected for participation in the user circle based upon a circleID associated each of a first user device and a second user device. A first user device, communicatively coupled to the hub, may be configured to facilitate a capture of the comments provided by the first user. A second user device, communicatively coupled to the hub, may be configured to facilitate a presentation of the comments to the second user. And, a second device geoID may be used to indicate a location of the second user device.

Abstract: A device and method for intrusion detection in a computer network. A data packet is received at an input of a hardware switch unit, an output of the hardware switch unit is selected for sending the data packet or a copy as a function of security layer information from the data packet and of a hardware address, context information for the data packet being determined, an actual value from a field being compared in a comparison by a hardware filter with a setpoint value for values from this field, the field including security layer data or mediation layer data, and an interrupt for a computing device being triggered as a function of a result of the comparison, an analysis for detecting an intrusion pattern in a network traffic in the computer network, triggered by the interrupt, being carried out as a function of the context information for the data packet.

Abstract: The disclosed system and method enable multiple user devices to track the read/unread status of received messages, even though the user reads the message on only one device. A server of a telecommunication network can receive, from a user device associated with a sender, a message sent to a recipient. The user device does not communicate to the server that the received message has been read. Upon receiving the message, the server can determine that the message is in reply to a message thread and can update a status of a second message in the message thread to the read status. The second message is the most recent message in the message thread sent by the recipient to the sender. The server can provide the updated status of the second message in the message thread to the multiple user devices associated with the sender.

Abstract: In one example, the present disclosure describes a device, computer-readable medium, and method for restoring local access elements in a software defined network (SDN) following service outages. For instance, in one example, a method includes retrieving, by a software defined networking local access element connected to a customer premises, configuration data and customer provisioning data from equipment located at the customer premises and initializing the software defined networking local access element with the configuration data and customer provisioning data to provide service to the customer premises.

Abstract: Storage arrays in a mirror relationship use dynamic compression dictionary size adjustment and data buffer merging to more efficiently compress data associated with maintenance of consistency of a replicated storage object. A compression dictionary size selector selects a supported compression dictionary size based on the aggregate size of the updates enqueued for transmission in the data buffers, e.g., a compression dictionary size that is greater than or equal to, and as close as possible to, the aggregate size of the enqueued updates. A combiner selects enqueued updates based on the selected compression dictionary size, e.g., aggregate enqueued update size less than or equal to, and as close as possible to, the selected compression dictionary size. The selected updates are coalesced and compressed using the selected compression dictionary size.

Abstract: An apparatus for connecting a data-processing and/or data-generating production apparatus with a network includes a first network interface to be connected with the network, a second network interface to be connected with the production apparatus, and a program code stored in the memory for execution by the at least one processor. The program code includes instructions upon whose execution data packets received at the second network interface via a second protocol are forwarded to the first network interface, and/or upon whose execution data packets received at the first network interface via a first protocol are forwarded to the second network interface and there are sent via a second protocol to the production apparatus. The program code includes instructions upon whose execution the at least one processor applies a packet filter to the data packets on the way between the network interfaces.

Abstract: Aspects of the invention determining a threat score of a call traversing a telecommunications network by leveraging the signaling used to originate, propagate and terminate the call. Outer-edge data utilized to originate the call may be analyzed against historical, or third party real-time data to determine the propensity of calls originating from those facilities to be categorized as a threat. Storing the outer edge data before the call is sent over the communications network permits such data to be preserved and not subjected to manipulations during traversal of the communications network. This allows identification of threat attempts based on the outer edge data from origination facilities, thereby allowing isolation of a compromised network facility that may or may not be known to be compromised by its respective network owner.

Abstract: A communication method, includes: a terminal device receives a first-standard vehicle-to-everything V2X sidelink configuration and a second-standard V2X sidelink configuration from a network device, obtains based on the first-standard V2X sidelink configuration and the second-standard V2X sidelink configuration, a V2X sidelink resource used for data transmission; and communicates with another terminal device on the V2X sidelink resource.

Abstract: Apparatus and methods to transfer user preferences for cellular wireless service associated credentials transferred from a source device to a target device. Transfer of credentials can include physically moving a physical subscriber identity module (SIM) card between devices, transfer of cellular wireless service from a first SIM card at the source device to a second SIM card at the target device, and/or transfer of cellular wireless services for one or more electronic SIMs (eSIMs) from the source device to the target device. Preferences associated some or all of the transferred SIMs/eSIMs can be applied at the target device when certain matching criteria of the SIMs/eSIMs are satisfied. Exemplary matching criteria include matching identifiers, such as integrated circuit card identifier (ICCID) values, mobile station international subscriber directory number (MSISDN) values, and/or mappings thereof.

Abstract: A computer-implemented method according to one embodiment includes identifying a topic associated with a received notification, determining a plurality of policies associated with the topic, determining a current environmental context, determining a generalization level, utilizing the plurality of policies and the current environmental context, modifying the notification, based on the generalization level, and presenting the modified notification.

Abstract: An electronic device may be provided with a housing and an antenna having a resonating element. The resonating element may have first and second arms extending from opposing sides of a feed. The first arm and a portion of the housing may radiate in a cellular ultra-high band. The first arm may have a fundamental mode that radiates in a first ultra-wideband (UWB) communications band at 6.5 GHz. The second arm may have a fundamental mode that radiates in a 5.0 GHz wireless local area network band. The first and second arms may have a harmonic mode that radiates in a second UWB communications band at 8.0 GHz. The antenna may convey radio-frequency signals in each of these communications bands without the need for adjusting components in the antenna to switch between the UWB communications bands.

Abstract: According to one aspect of the present disclosure, a system for controlling a locomotive may comprise a controller; an Ethernet switch; one or more Ethernet modules in communication with the controller through the Ethernet switch, wherein a given Ethernet module of the one or more Ethernet modules includes a microcontroller and one or more connectors, wherein the microcontroller provides one or more communication interfaces; one or more power supplies connected to the one or more Ethernet modules and providing power to the one or more Ethernet modules; and one or more locomotive units in communication with the one or more Ethernet modules, wherein the one or more locomotive units are installed on the locomotive and controlled by the controller.

Abstract: The techniques described herein relate to methods, apparatus, and computer readable media configured to determine a current data transmission sequence number for a next packet in a communication session with a remote computing device. An interruption in the communication session is detected. Checkpointed data for the communication session is determined that is indicative of a previous sequence number used for a previous packet sent to the remote computing device. A resolution procedure is performed to determine the current data transmission sequence number for the next packet in the communication session, including determining an estimated next sequence number for transmitting data in the communication session based on the checkpointed data, transmitting a first packet to the remote computing device, receiving a second packet from the remote computing device that has an associated sequence number, and determining the current sequence number for the next packet in the communication session.

Abstract: Methods and systems for per-input port, per-control plane network data traffic class control plane policing in a network element are described. In one embodiment, the method comprises receiving control plane network data at an input port of a network element, wherein the control plane network data is data that is processed by the control plane. The method may also include classifying the control plane network data based on characteristics of the control plane network data. Furthermore, the method may include storing the control plane network data in one of a plurality of output queues for the input port based on a class of the control plane network data, and forwarding control plane network data from a selected one of the plurality of output queues to a control plane of the network element.

Abstract: A method and apparatus for detecting and correcting digit errors of arithmetic results and signed data represented in a redundant residue number system (RRNS) and further represented using a non-systematic method of complements suitable for processing by a complement based digital arithmetic of the full redundant range.

Abstract: When a setting target apparatus accepts an instruction to start up setup software, a controller starts displaying wizard screens. The controller acquires reference information on a reference apparatus. The reference information includes an actual value and attribute information on it. The actual value is a set value actually set on the reference apparatus. The controller, using the attribute information, creates a list which lists actual values acquired in accordance with a selected category.

Abstract: A method for network communication is provided. The method includes assigning a first network port identifier for return communication to a packet that originates on a node of the network device and determining whether the packet has a destination internal or external to the network device. The method includes translating the first network port identifier for return communication to a second network port identifier that is within a range of network port identifiers specific to the node, responsive to determining the packet has the external destination, and sending the packet from the node of the network device to the external destination, with the packet having the second network port identifier for return communication.

Abstract: The present disclosure provides for dynamic host configuration across multiple sites in software defined networks, by: receiving, from a host, a DHCP (Dynamic Host Configuration Protocol) discover message at an edge network device of a site; adding to the DHCP discover message a sender border network device IP (Internet Protocol) address for a border network device of the site; transmitting the DHCP discover message, from the border network device to a DHCP server located externally of the site to instruct the DHCP server to return a DHCP offer packet including a destination border network device IP address for a destination border network device of a destination site; receiving the DHCP offer packet; and in response to determining that the destination border network device IP address matches the sender border network device IP address, forwarding the DHCP offer packet to the edge network device to perform DHCP forwarding.

Abstract: A method for enhancing an execution of AS5643 functions within AS5643 bus nodes. Also, at the same time, the method reduces overall software requirements and complexity of the AS5643 functions. The method includes attaching a AS5643 function block to the one or more interface layers of an IEEE-1394 serial bus. The AS5643 function block includes firmware or hardware. Further, the method provides the function block with a programmable code.