Patent application number | Description | Published |
20100091653 | FLOW BALANCING IN COMMUNICATIONS NETWORKS - Methods and systems are disclosed that provide flow balancing for multiple radio access technologies in a communication network. A mechanism is provided that enables the handover of one or more data flows when a mobile device is attached to more than one access technology at the same time. The handover can be initiated by the network or the subscriber and can be based on rules and/or policies known at the time. The mechanism can be implemented in a gateway device that provides communication between the packet core and the access network. The mechanism can also be used in providing handovers between access technologies such as a femtocell access network and an LTE access network. | 04-15-2010 |
20100124223 | SELECTIVE PAGING IN WIRELESS NETWORKS - A method and system for selectively paging user equipment in a communication network is disclosed. The selective paging is implemented with a set of rules that determine whether a packet triggers a page request to user equipment. The rules can be dynamic and can discard unwanted packets to avoid waste of system resources, disruptions in service, and draining of a user equipment's battery life. The selective paging can be implemented on a serving gateway (SGW), a packet data network gateway (PGW), a mobility management entity, or a combination of the three. The selective paging can use information regarding the state of the user equipment and other rule-based criteria to determine whether packets received by a gateway trigger a page of the user equipment. | 05-20-2010 |
20100124933 | DYNAMIC LOAD BALANCING IN A COMMUNICATION NETWORK - Methods and systems for providing a dynamic and real time load factor that can be shared with other network elements is disclosed. The load factor can be used in determining the relative load among a set of network elements and in distributing new sessions requests as well as existing session on the set of network elements. The load factor can also be used for determining to which network element a user equipment is handed off. The dynamic load factor can also be shared amongst network elements to determine how the load is balanced among the network elements, such as a mobility management entity (MME). | 05-20-2010 |
20100220656 | SERVICE REDUNDANCY IN WIRELESS NETWORKS - This disclosure relates to an apparatus and method for providing service redundancy among devices in a communication network. The devices can be, for example, a mobility management entity (MME), a serving gateway (SGW), a PDN gateway (P-GW), a call session control function (CSCF), a SGSN, a GGSN, or any other device implemented on a chassis. The redundancy includes a geographic redundancy where the devices are remotely located from one another to prevent a service outage. The devices can provide redundancy to multiple other devices, such that one device serves as a backup to multiple other devices. The information used to provide service to a mobile node such as user equipment can be backed up on the redundancy device and the device can advertise the same routing information to the network so the network is unaware of any change. | 09-02-2010 |
20100220680 | PAGING HEURISTICS IN PACKET BASED NETWORKS - This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in a tracking area. The network device such as a mobility management entity (MME) can use a criteria or heuristic based implementation to provide a hierarchy for contacting a mobile device with a page. The criteria or heuristic based implementation can page a subset of the total number of cell sites in a tracking area and expand the subset after unsuccessful attempts to page the mobile device. The implementation can also be tailored to offer a range of options for page requests received by a network device, which can be based on such things as the application sending the page request. | 09-02-2010 |
20100238887 | LOCALIZED FORWARDING - Systems and methods for call localization are provided. The call localization can be provided in a radio access network by detecting a call flow between mobile node such as user equipment (UE) served by the same radio access network device. For example, a gateway can detect a call localization opportunity and the call can be localized with an evolved nodeB (eNB). The method provides for efficient routing, reporting of billing information, lawful monitoring, and mobility if one or both user equipment leave the common eNB. | 09-23-2010 |
20100260141 | LOCATION REPORTING IN WIRELESS NETWORKS - Location reporting in long term evolution (LTE) wireless networks is provided. Systems and methods are disclosed to provide support of location reporting and messaging at a mobility management entity (MME) to allow location updates to serving gateways (SGWs) and packet data network gateways (PGWs), and for the SGWs and PGWs to activate and de-activate location reporting. The MME also supports detection and communication with the LTE radio access network to provide location reporting back to the communication network. The MME and the accompanying messaging can provide location reporting including enhanced cell global identity (ECGI) and tracking area identity (TAI) information. | 10-14-2010 |
20100281151 | PROVISIONING AVAILABLE NETWORK RESOURCES - Systems and methods are provided that allow network resources to be shared across geographical distances. This can be achieved by changing the resources available for establishing and handling call or data session processing in an area. A mobility management device can alone or in combination with a DNS server change the size or the resource pool available in some embodiments. The change in resources can be dynamic according to certain predefined conditions or can be setup beforehand to account for daily demand. This sharing of resources can allow more efficient usage of resources available across a geographic region, rather than needed to over-provision each region to account for peak demands. | 11-04-2010 |
20100281157 | DETECTING OVERLOADS IN NETWORK DEVICES - Systems and methods are provided to allow detection of the load conditions on network devices. The load detection can occur using a mobility management device to track establishment of sessions and attempts at session establishment to determine the loading conditions on various network devices. This information can then be used by a selection logic to determine which devices are selected to send session establishment messaging for new session establishment requests. This can provide quicker setup times as highly loaded network devices or network devices experiences other failures are selected less until conditions are back to normal. | 11-04-2010 |
20100285797 | INTERWORKING FUNCTION FOR COMMUNICATION NETWORKS - Systems and methods for providing voice communications and data communications are provided, including: receiving an attach message from a mobile node indicating the mobile node can fallback from a first radio access technology to a second radio access technology and including location information identifying a location of the mobile node, the attach message received via the first radio access technology; sending a translated location updated message to a remote switching device; receiving a service request message from the mobile node, the service request message requesting initiation of a voice call, the service request message received via the first radio access technology; and based on the service request message and the indication that the mobile node can fallback to the second radio access technology, setting up the voice call with the mobile node via the second radio access technology. | 11-11-2010 |
20100299419 | SYSTEM AND METHOD FOR A SELF ORGANIZING NETWORK - Systems and methods are disclosed that provide self management of network devices in a communication network. These management abilities allow a network device to perform functions, for example, that improve resource distribution, allow for maintenance and upgrades, and provide session management and policy enforcement in a coherent and organized fashion. In a self organizing network (SON), some network devices can be configured to provide self-configuration and self-optimizing capabilities to provide the ability to automate certain operations and management functions and system management functions. The SON incorporates self-configuration, self-optimization, monitoring, and operation management to allow the network devices to be inserted into the network and operate with little to no human intervention. | 11-25-2010 |
20110058479 | MOBILE TRANSPORT SOLUTION FOR OFFLOADING TO AN ALTERNATE NETWORK - This disclosure relates to a system and method for offloading selected data to an alternate communication network. The offloading provides another route for selected packet traffic that can relieve the burden on a mobile operator's network, such as the backhaul and core networks. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has exponentially increased. Upgrading the existing network that was designed for voice calls is not desirable or practical for many mobile operators. This disclosure provides systems and methods for offloading data to the Internet or another IP network to relieve congestion on the mobile operator's network. | 03-10-2011 |
20110075557 | PROVIDING OFFLOADS IN A COMMUNICATION NETWORK - This disclosure relates to a system and method for offloading selected data to an alternate communication network. The offloading provides another route for selected packet traffic that can relieve the burden on a mobile operator's network, such as the backhaul and core networks. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has exponentially increased. Upgrading the existing network that was designed for voice calls is not desirable or practical for many mobile operators. A offload gateway is provided that inspects packets and determines those packets to offload to an alternate network as well as providing mobility management to allow for seamless handoffs and gateway relocations. | 03-31-2011 |
20110075675 | PROVIDING SERVICES AT A COMMUNICATION NETWORK EDGE - As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has increased. Upgrading the existing network that was designed for voice calls is not desirable or practical for many mobile operators. This disclosure relates to a mobility edge gateway that resides on the edge of the core network and can provide one or more services such as call localization, offloading of traffic, session management, and content streaming. The call localization involves identifying calls that can be maintained at the edge of the network and bridging the calls at the mobility edge gateway to bypass the core network. The offloading involves identifying traffic and offloading the traffic to the Internet or another network to bypass the core network. These services can relieve congestion on the core network of mobile operator's networks. | 03-31-2011 |
20110122844 | SYSTEM AND METHOD FOR TRAFFIC LOCALIZATION - Systems and methods for bridging packet flows to bypass call legs and/or tunnels are provided. A tunnel initiator, which can be an access gateway, a foreign agent, and a mobility anchor point, for example, provides a bypass for certain packets that have a destination serviced by the same tunnel initiator. The bridge allows the packets to bypass a backhaul loop and reduces latency and frees bandwidth for other purposes in the network. The bridging can be implemented in a tunnel initiator for mobile to mobile packet flows, mobile to land line packet flows, and land line to mobile packet flows. Route optimization can also be provided in certain embodiments. | 05-26-2011 |
20110128913 | PROVIDING PROXY MOBILE IP OVER A COMMUNICATION NETWORK - Methods and systems for providing interconnection between network operation environments are disclosed in some embodiments. This can include providing interoperability between 3GPP and 3GPP2 standards environments. In one embodiment, a method is disclosed that includes receiving a request from a mobile device for service at a gateway, determining a mode of operation for the mobile device by inspecting an incoming message, wherein the mode of operation includes 3GPP and 3GPP2, establishing a connection using a proxy mobile internet protocol (PMIP), where the type of connection established is dependent on the mode of operation, providing an IP address to a mobile device based on the mode of operation and the parameters associated with the mode of operation, and communicating with an authentication, authorization, and accounting (AAA) server operating in accordance with the mode of operation. | 06-02-2011 |
20110176423 | SYSTEM AND METHOD FOR CONGESTION CONTROL SIGNALING - Systems and methods for controlling congestion on a packet data network are provided. The congestion control may be implemented between any two network nodes where a regulation of a data flow is desired to prevent a device overload from occurring. In order to provide regulation of a data flow, congestion control states are used where each state regulates the data flow in a specified manner. State transitions may occur in response to messages that include congestion information detected at a network node. | 07-21-2011 |
20120166618 | ADAPTIVE INTELLIGENT ROUTING IN A COMMUNICATION SYSTEM - This disclosure relates to a system and method for routing data packets adaptively in a communication system. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks can continue to exponentially increase. One way to accommodate increased data traffic and provide high quality data communication services to end users is by utilizing network resources efficiently. This disclosure provides systems and methods for efficiently utilizing network resources by providing adaptive intelligence to data packet routing systems. | 06-28-2012 |
20120246212 | MOBILE VIDEOCONFERENCING - In one embodiment, a gateway implements: detecting that a mobile device using a communication session in a mobile network is associated with a mobile videoconferencing application, where the videoconferencing application is capable of sending and receiving media streams; and providing from the mobile network to a videoconferencing system within a fixed network a first set of indicators associated with the communication session, and performing policy control, the policy control including: causing the videoconferencing system within the fixed network to be configured to accommodate communications with the mobile device, causing an adjustment to a session bearer within the mobile network to meet a quality of service requirement of a videoconferencing media stream connected to the mobile device, and causing a media bridge to provide a media stream to accommodate the end point. | 09-27-2012 |
20140036665 | DYNAMIC LOAD BALANCING IN A COMMUNICATION NETWORK - Methods and systems for providing a dynamic and real time load factor that can be shared with other network elements is disclosed. The load factor can be used in determining the relative load among a set of network elements and in distributing new sessions requests as well as existing session on the set of network elements. The load factor can also be used for determining to which network element a user equipment is handed off. The dynamic load factor can also be shared amongst network elements to determine how the load is balanced among the network elements, such as a mobility management entity (MME). | 02-06-2014 |
20140233413 | SYSTEMS AND METHODS FOR COORDINATING TRANSMISSION OF DATA PACKETS BASED ON FRAME TYPE DETECTION IN A BASE STATION - A system, method, base station, and computer program product for coordinating communication of data packets between a user device and an application server is described. The data packets may correspond to a bit-stream of encoded video data. In one aspect, the base station includes a memory and a computer processor operatively coupled to the memory, to a radio transmitter, and to a radio receiver. The processor is configured to detect a video frame type of the data packets and transmit one or more of the plurality of data packets based on the detected video frame type. For example, the processor may transrate, drop, or schedule the data packet for transmission based on the detected video frame type. | 08-21-2014 |
20140233459 | SYSTEMS AND METHODS FOR DETERMINING IDLE STATE TRANSITION TIME BASED ON APPLICATION DETECTION IN A BASE STATION - A system, method, computer program product, and base station for coordinating communication of data packets between a user device and an application server are described. According to one aspect, the base station includes a memory and a computer processor operatively coupled to the memory, to a radio transmitter, and to a radio receiver. The computer processor is configured to detect the application type of a data packet, determine an inactivity time based on the detected application type, and transition the user device to an idle state based on the determined inactivity time. | 08-21-2014 |
20140233479 | SYSTEMS AND METHODS FOR SCHEDULING OF DATA PACKETS BASED ON APPLICATION DETECTION IN A BASE STATION - A system, method, base station, and computer program product for coordinating communication of data packets between a user device and an application server is described. According to one aspect, a base station includes a memory and a computer processor operatively coupled to the memory, to a radio transmitter, and to a radio receiver. The computer processor is configured to inspect the data packet, assign radio resource blocks for transmitting the data packet based on the inspection of the data packet, and transmit the data packet utilizing the assigned radio resource block. | 08-21-2014 |
20140241153 | APPARATUS, SYSTEMS, AND METHODS FOR PROVIDING OFFLOADING TO AN ALTERNATE NETWORK - This disclosure relates to a system and method for offloading selected data to an alternate communication network. The offloading provides another route for selected packet traffic that can relieve the burden on a mobile operator's network, such as the backhaul and core networks. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has exponentially increased. Upgrading the existing network that was designed for voice calls is not desirable or practical for many mobile operators. This disclosure provides systems and methods for offloading data to the Internet or another IP network to relieve congestion on the mobile operator's network. | 08-28-2014 |
20140286165 | Optimization of a Backhaul Connection in a Mobile Communications Network - A system, a method, a device, and a computer program product for transmission of data between a user device and a server. A first data received from the user device and a second data received from the server are processed. A determination is made whether to store at least a portion of the second data in at least one memory. The stored portion of the second data is provided to the user device in response to receiving the first data. | 09-25-2014 |
20140286239 | Transmission Control Protocol Proxy in Long Term Evolution Radio Access Network - A system, a method, a device, and a computer program product for transmission of data packets between a user device and a server. A transmission control protocol proxy component for establishing a communication link between the user device and the server in accordance with a transmission control protocol for transmission of a data packet between the user device and the server is provided. The data packet is transmitted utilizing the transmission control protocol. | 09-25-2014 |
20140286256 | SYSTEMS AND METHODS FOR SCHEDULING OF DATA PACKETS BASED ON DELAY TOLERANCE OF APPLICATIONS - A base station, system, method, and computer program product are disclosed for transmitting data packets received by the base station. According to one aspect, the base station includes a first buffer configured to store data packets received by the base station, a second buffer configured to store data packets that are scheduled for transmission by the base station, and a computer processor, operatively coupled to the first buffer and the second buffer. The computer processor is configured to inspect a data packet to determine an application type of the data packet, determine a delay tolerance associated with the data packet based on the determined application type, determine a channel condition of a communication session with the user device, move the data packet from the first buffer to the second buffer based on the determined delay tolerance and the determined channel condition, and transmit data packets stored in the second buffer. | 09-25-2014 |
20140286258 | Transmission Control Protocol in Long Term Evolution Radio Access Network - A system, a method, a device, and a computer program product for transmission of data packets between a user device and a server. A communication link between the user device and the server is established in accordance with a transmission control protocol for transmission of a data packet between the user device and the server. The data packet is transmitted utilizing the transmission control protocol. | 09-25-2014 |