Patent application number | Description | Published |
20080205452 | METHOD AND APPARATUS TO SUPPORT VOIP CALLS IN AN IEEE 802.16 INTERFACE - In some embodiments, an apparatus includes a connect control module adapted to receive a dynamic service addition message containing a reserved bandwidth amount of a reserved bandwidth allocation for an uplink service flow. The reserved bandwidth allocation is capable of accommodating two or more Voice over Internet Protocol (VoIP) calls and the uplink service flow is substantially in accordance with an Institute of Electrical and Electronic Engineers (IEEE) 802.16 standard. The apparatus also includes a call session module coupled to the connect control module and adapted to generate a connection request message for a VoIP connection. The connect control module, in response to the connection request message, is further adapted to send a dynamic service change request message to activate a call-session bandwidth portion of the reserved bandwidth allocation for the VoIP connection. | 08-28-2008 |
20080304445 | APPARATUS AND METHOD TO SUPPORT VOIP CALLS FOR MOBILE SUBSCRIBER STATIONS - In some embodiments, a base station includes a service flow management module having an admission control module and a data path function module in communication with the admission control module. The data path function module is adapted to generate a first dynamic service addition (DSA) request message for a first uplink service flow in an active state to provide voice over internet protocol (VoIP) signaling. the admission control module, in response to the admission control module determining that a second uplink service flow in an admitted state for a VoIP call can be supported, is adapted to generate an admit signal, with the first and the second uplink service flows being substantially in accordance with an Institute of Electrical and Electronic Engineers (IEEE) 802.16 standard. The data path function module, in response to the admit signal, is further adapted to generate a second DSA request message for the second uplink service flow, with the second DSA message containing an amount of a reserved bandwidth for the VoIP call. | 12-11-2008 |
20090280836 | WIMAX BASE STATION AND METHOD FOR DETERMINING LOCATION INFORMATION FOR A MOBILE STATION IN A WIMAX NETWORK - Embodiments of a WiMAX base station and a method for determining current location information of a mobile station in a WiMAX network are generally described herein. In some embodiments, a first timing adjustment is determined from receipt of the ranging frame from the mobile station within the granted uplink time-slot, and a second timing adjustment is received from the non-serving base station. The second timing adjustment may be determined by the non-serving base station based on receipt of a ranging frame from the mobile station. | 11-12-2009 |
20100094997 | Event logging techniques for broadband wireless access networks - An apparatus, system, method, and article for event logging for broadband wireless access networks are described. The apparatus may include a managed node to store a managed object associated with an event and to provide the managed object to a network management system. The managed object may include an event table to store an event table entry defining an event at the managed node and including an event severity attribute. The managed object may include an event log table to store an event log table entry when the event severity attribute is greater than or equal to a severity threshold. Other embodiments are described and claimed. | 04-15-2010 |
20100111013 | FREQUENCY SELECTION FOR FEMTO ACCESS POINT - Briefly, in accordance with one or more embodiments, a femto access point scans an area of a network to find a serving base station in the area, requests one or more physical link profiles from a network server on the network, receives one or more physical link profiles from the network server in response to the requesting, determines which one of the physical link profiles exhibit a lower amount of interference with the serving base station, and then operates with the physical link profile determined to exhibit a lower amount of interference with the serving base station. | 05-06-2010 |
20100128704 | Mulitcasting, location services, payment methods and performance management in broadband wireless access networks - Methods, apparatuses and systems for location discovery, electronic payment and multicast broadcast in a wireless broadband network disclosed. | 05-27-2010 |
20100267420 | SLEEP-MODE STATISTICS APPARATUS, SYSTEMS, AND METHODS - Embodiments of sleep-mode statistics apparatus, systems, and methods are described generally herein. Other embodiments may be described and claimed. | 10-21-2010 |
20110045835 | SELF-CONFIGURATION OF FEMTOCELL ACCESS POINTS (FAP) - An approach to support self-configuring feature on femtocell access points (FAP) is disclosed. A FAP may scan the neighboring base-stations provisioned in the network environment to collect the base-station identifiers of the neighboring base-stations. The FAP may detect a self-organizing server, which in turn may cooperatively operate with an OAM&P server to provide configuration values to the FAP. The FAP may automatically perform self-configuration without any or minimal user intervention. Such an approach may avoid cumbersome tasks of manual configuration and deployment of FAPs or avoiding the truck-roll. | 02-24-2011 |
20110151881 | TECHNIQUES FOR FRACTIONAL FREQUENCY REUSE IN WIRELESS NETWORKS - Methods and apparatuses for Fractional frequency reuse (FFR). A reuse factor of one (f=1) may be used to serve mobile stations located in inner cell regions that do not experience significant inter-cell interference (ICI) and a reuse factor of less than one (f<1) may be used for mobile stations located near the cell edge that tend to experience higher levels of ICI. Dynamic allocation of frequency partitions and adjustment of power levels for each base station sector are provided in order to avoid collisions between neighboring base station sectors and achieve improved capacity and performance. Load balancing may also be provided. | 06-23-2011 |
20110317544 | FEMTO BACKHAUL FAULT DETECTION AND RECOVERY - Embodiments of methods and apparatus for monitoring a backhaul channel associated with a femto access point (FAP) are disclosed. There is disclosed a method comprising: transmitting, by an FAP over a backhaul channel to a gateway associated with a first network, a plurality of requests, wherein individual requests of the plurality of requests are transmitted periodically and the backhaul channel comprises a second network that is different from the first network; and receiving, by the FAP from the gateway over the backhaul channel, one or more responses indicating an operational state of the backhaul channel, wherein the one or more responses are received in response to a corresponding one or more requests of the plurality of requests. Additional variants and embodiments are also disclosed. | 12-29-2011 |
20120011569 | SYSTEM AND METHOD FOR PROTECTING MAC CONTROL MESSAGES - A system to protect MAC control messages is presented. In one embodiment, the system comprises a processor, a memory coupled to the processor, and a communication device coupled to the processor to communicate wirelessly over multiple sub-channels in an orthogonal frequency division multiple access (OFDMA) wireless network. The communication device is operable to determine that a MAC control message is protected if an indicator within the MAC control message is set. The communication device validates, if the indicator is set, integrity of the MAC control message in conjunction with a CMAC (cipher-message authentication code) tuple concatenated with the MAC control message. | 01-12-2012 |
20120243452 | MPDU STRUCTURE AND RELATED METHODS FOR USE IN A WIRELESS COMMUNICATIONS PROTOCOL - An MPDU structure for use in a wireless communications protocol includes a basic header ( | 09-27-2012 |
20130201842 | MEASUREMENTS FOR THE INTERWORKING OF WIRELESS WIDE AREA AND WIRELESS LOCAL AREA NETWORKS - Technology is discussed for capturing performance measurements from Wireless Wide Area Network (WWAN) transmission points and Wireless Local Area Network (WLAN) Access Points (AP). The performance measurements can provide information about the interworking a WWAN and one or more WLANs that can be used to offload traffic from the WWAN. Also, an illustrative example of the collection of performance measurements at a WWAN is explained. Furthermore, the correlation, analysis, and general harnessing of performance measurements to optimize and/or maintain combinations between a WWAN and one or more WLANs is discussed, among other topics. | 08-08-2013 |
20130242720 | METHOD AND APPARATUS FOR COORDINATION OF SELF-OPTIMIZATION FUNCTIONS IN A WIRELESS NETWORK - A network management device and method for coordination of self-optimization functions in a wireless network. A network management device for coordination of self-optimization functions includes one or more processors and an interface. The interface communicates with a plurality of enhanced node Bs (eNodeBs). The interface is arranged to receive a request to change a coverage or a capacity of an enhanced node B (eNodeB). The interface is further arranged to transmit a query to the eNodeB to obtain a self-optimizing network (SON) coordination state of the eNodeB. The one or more processors are arranged to determine whether to grant or deny the request based on a coordination policy and the SON coordination state. | 09-19-2013 |
20130258923 | TECHNIQUES FOR IMPROVED ENERGY-SAVINGS MANAGEMENT - Techniques for improved energy-savings management are described. In various embodiments, for example, a network management node includes a processor circuit, a communication component arranged for execution by the processor circuit to receive device tracking information from a device tracking node, and a determination component arranged for execution by the processor circuit to determine whether an eNodeB is to enter an energy-saving mode based on the device tracking information. Other embodiments are described and claimed. | 10-03-2013 |
20130279368 | COORDINATION OF SELF-OPTIMIZATION OPERATIONS IN A SELF ORGANIZING NETWORK - Embodiments of the present disclosure describe device, methods, computer-readable media and system configurations for coordinating a plurality of self-optimization operations, such as an energy-saving management operation and a capacity and coverage optimization operation, to reduce conflicts between changes to configuration parameters of a wireless network access node caused by the self-optimization operations. Other embodiments may be described and/or claimed. | 10-24-2013 |
20130288686 | TECHNIQUES TO MANAGE ENERGY SAVINGS FOR INTEROPERABLE RADIO ACCESS TECHNOLOGY NETWORKS - Techniques to manage energy savings for interoperable radio access technology (RAT) networks are described. An apparatus may comprise a processing circuit to execute an energy management application to manage energy consumption for one or more RAT networks, the energy management application comprising a distributed energy management component operative to manage energy saving states for one or more network resources of a single RAT network, the distributed energy management component to receive one or more energy saving decision parameters from a network resource profile associated with a network resource of the single RAT network, determine whether to switch the network resource to one of multiple energy saving states based on the one or more energy saving decision parameters, and send an energy control directive to instruct the network resource to switch energy saving states. Other embodiments are described and claimed. | 10-31-2013 |
20130288690 | INTER-RAT COVERAGE DETERMINATION FOR ENERGY SAVING MANAGEMENT - Embodiments of systems and techniques are described for determining inter-radio access technology (inter-RAT) coverage for energy saving management (ESM). In some embodiments, a network management (NM) apparatus may determine that a source cell of a network of a first RAT is triggered to activate an energy saving state and that the source cell is partially overlapped by each of a plurality of cells of one or more networks of one or more RATs different from the first RAT. The NM apparatus may instruct the source cell to activate the energy saving state when a combination of the plurality of cells provides coverage of the source cell. Other embodiments may be described and claimed. | 10-31-2013 |
20140003234 | BASE STATION AND COMMUNICATION METHOD FOR MACHINE TO MACHINE COMMUNICATIONS | 01-02-2014 |
20140031030 | IDENTIFYING COVERAGE HOLES USING INTER-RAT HANDOVER MEASUREMENTS - Embodiments of systems and techniques for identifying coverage holes in a radio access technology (RAT) are described. In some embodiments, a network management (NM) apparatus may receive a first report, including one or more measurements taken by a first user equipment (UE), in response to an event related to a handover of the first UE between a first radio access technology (RAT) and a second RAT different from the first RAT. The NM apparatus may receive a second report including one or more measurements taken by a second UE in response to an event related to a handover of the second UE between the first RAT and a third RAT different from the first RAT. The NM apparatus may identify a hole in a coverage area of the first RAT based at least in part on the first and second reports. Other embodiments may be described and claimed. | 01-30-2014 |
20140036656 | COVERAGE ADJUSTMENT IN E-UTRA NETWORKS - Embodiments of systems and techniques for coverage adjustment in evolved universal terrain radio access networks (E-UTRANs) are described. In some embodiments, a network management (NM) apparatus may receive data representative of first and second radio link failure (RLF) reports including information related to respective disconnections of first and second user equipment (UEs) from an E-UTRAN. The NM apparatus may identify a hole in a coverage area of the E-UTRAN based at least in part on the first and second RLF reports, and may perform an automated coverage and capacity optimization (CCO) action to reconfigure cell resources of the E-UTRAN based on the identified hole. Other embodiments may be described and claimed. | 02-06-2014 |
20140073367 | MACHINE-TO-MACHINE (M2M) COMMUNICATIONS USING SHORT MESSAGE SERVICES (SMS) - A technology is described for machine-to-machine communications using short message services (SMS). The method may include receiving a SMS message over a network into an M2M gateway module from an M2M Server via a short message service center (SMSC) device. A SMS payload of the SMS message originating from the M2M server can be embedded into a signaling message using the M2M gateway module and Base Station. The SMS signaling message can be sent from the M2M gateway module to the M2M device to communicate with the M2M device. | 03-13-2014 |
20140092742 | MANAGEMENT APPARATUS AND METHOD TO SUPPORT WLAN OFFLOADING - Embodiments of systems and techniques are described for supporting WLAN offloading. In some embodiments, a network management system (NMS) for WLAN offloading may include a network manager (NM); a first element manager (EM), coupled to the network manager, to communicate with the network manager and one or more WLANs; and a second EM, coupled to the NM, to communicate with the NM and one or more base stations of a cellular network. Coverage areas of at least one access point (AP) of the one or more WLANs are overlaid with at least one cell of the cellular network to support a WLAN offloading operation. Further, the NM is to activate the WLAN offloading operation based at least in part on at least one indicator received from the one or more WLANs. Other embodiments may be described and claimed. | 04-03-2014 |
20140106731 | INTER-RAT COVERAGE DETERMINATION FOR ENERGY SAVING MANAGEMENT - Embodiments of systems and techniques are described for determining inter-radio access technology (inter-RAT) coverage for energy saving management (ESM). In some embodiments, a network management (NM) apparatus may determine that a source cell of a network of a first RAT is triggered to activate an energy saving state and that the source cell is partially overlapped by each of a plurality of cells of one or more networks of one or more RATs different from the first RAT. The NM apparatus may instruct the source cell to activate the energy saving state when a combination of the plurality of cells provides coverage of the source cell. Other embodiments may be described and claimed. | 04-17-2014 |
20140140278 | METHOD AND APPARATUS FOR COORDINATION OF SELF-OPTIMIZATION FUNCTIONS IN A WIRELESS NETWORK - A network management device and method for coordination of self-optimization functions in a wireless network. A network management device for coordination of self-optimization functions includes one or more processors and an interface. The interface communicates with a plurality of enhanced node Bs (eNodeBs). The interface is arranged to receive a request to change a coverage or a capacity of an enhanced node B (eNodeB). The interface is further arranged to transmit a query to the eNodeB to obtain a self-optimizing network (SON) coordination state of the eNodeB. The one or more processors are arranged to determine whether to grant or deny the request based on a coordination policy and the SON coordination state. | 05-22-2014 |
20140187234 | INTER-RAT (RADIO ACCESS TECHNOLOGY) ENERGY SAVING MANAGEMENT - Systems, devices, and configurations to implement ESM (energy saving management) techniques in wireless networks are generally disclosed herein. In some examples, a distributed or centralized multi-RAT (radio access technology) technique is provided to implement ESM on a LTE (Long Term Evolution) or UMTS (Universal Mobile Telecommunications System) primary cell network. The technique may factor the number of UEs unable to be offloaded to another RAT (such as a Wi-Fi network), and the service impact threshold of implementing ESM on the primary wireless network. In further examples, an ESM deployment may factor the idle mode state of UEs (user equipment) in determining whether to proceed with ESM activation at a particular time on a particular cell network. | 07-03-2014 |
20140286159 | WIRELESS LOCAL AREA NETWORK (WLAN) TRAFFIC OFFLOADING - Technology for communicating access point (AP) information for traffic offloading is disclosed. A request may be received, at a wireless local area network (WLAN) domain manager (DM) from an evolved node B (eNB), for access point (AP) information about one or more WLAN access points (APs) for traffic offloading. The access point (AP) information may be obtained for the one or more WLAN APs, at the WLAN DM, based on at least in part operations and management (OAM) reports from the one or more WLAN APs containing the AP information. The AP information may be communicated, from the WLAN DM to the eNB via a network manager (NM), about the one or more WLAN APs to enable traffic offloading from the eNB to at least one of the ALAN APs. | 09-25-2014 |
20140295856 | SYSTEM AND METHOD OF CELL OUTAGE COMPENSATION IN CELLULAR SYSTEMS - Disclosed in some examples are systems, methods, and machine-readable mediums in which the COC functionality is enhanced to provide for compensation of both a first cell that experiences an outage and a second cell that is being compensated for by the first cell upon an identified outage of the first cell. In some examples, messaging fields for messaging interfaces and database fields are modified to allow the compensation state of the first cell to be determined and/or saved. | 10-02-2014 |
20140370885 | IDENTIFYING COVERAGE HOLES USING INTER-RAT HANDOVER MEASUREMENTS - Embodiments of systems and techniques for identifying coverage holes in a radio access technology (RAT) are described. In some embodiments, a network management (NM) apparatus may receive a first report, including one or more measurements taken by a first user equipment (UE), in response to an event related to a handover of the first UE between a first radio access technology (RAT) and a second RAT different from the first RAT. The NM apparatus may receive a second report including one or more measurements taken by a second UE in response to an event related to a handover of the second UE between the first RAT and a third RAT different from the first RAT. The NM apparatus may identify a hole in a coverage area of the first RAT based at least in part on the first and second reports. Other embodiments may be described and claimed. | 12-18-2014 |
20150029879 | SELECTING A RADIO NODE FOR DATA TRAFFIC OFFLOADING - A technology that is operable to select a radio node on a communications network is disclosed. In one embodiment, a user equipment (UE) is configured with circuitry configured to determine when to offload data traffic of the UE to a wireless local area network (WLAN) access point (AP) in a multi-radio access technology (RAT) communications network based on radio access network (RAN) assistance information communicated via the operations, administration and maintenance (OAM) system. A status is identified of one or more WLAN APs in the multi-RAT communications network using the RAN assistance information. A radio node is selected in the cell of the multi-RAT communications network for communication based on selected criteria. | 01-29-2015 |
20150031308 | NETWORK COVERAGE HOLE DETECTION - A technology for a user equipment (UE) that is operable to connect to a third generation partnership project (3GPP) long term evolution (LTE) cell in a cellular network. Logged minimization of drive test (MDT) measurements can be recorded at the UE at a selected rate when the UE is in a radio resource control (RRC) idle mode in a first LTE cell in a cellular network. A change in a UE state of the RRC idle mode can be identified. The Logged MDT measurements can stop being recorded at the UE when the UE state changes from a camped normally UE state to another UE state of the RRC idle mode. The Logged MDT measurements can resume being recorded when the UE state changes to the camped normally UE state of the RRC idle mode. | 01-29-2015 |
20150045043 | USER EQUIPMENT DISTRIBUTION INFORMATION COLLECTION - A technology is disclosed that is operable to determine user equipment (UE) distribution information for a communications network. A cell of an enhanced Node B (eNode B) can be mapped into a plurality of UE distribution bins. A UE in the cell of the eNode B can be associated with a UE distribution bin based on a location of the UE in the cell that is determined using a time advance (T | 02-12-2015 |