Patent application number | Description | Published |
20100260266 | FEC ALTERNATIVES TO THE REED-SOLOMON OUTER CODE - Methods, systems, and apparatus, including computer programs encoded on computer storage media for encoding data for transmission on a communication link of a content delivery system includes: receiving data to be communicated to a device, the data received as a multiple data link layer packets of a logical channel carrying broadcast data; encoding the multiple data link layer packets of the logical channel as one outer codeword using an outer code at an outer code rate; encoding symbols of the outer codeword with an inner code; and indicating the outer code and the outer code rate through signaling, including setting a first value for a first field of a control channel and setting a second value for a second field of the control channel, wherein the first value is determined by the outer code, and the second value is determined by the outer code rate. | 10-14-2010 |
20110038350 | METHODS AND APPARATUS FOR RF HANDOFF IN A MULTI-FREQUENCY NETWORK - Methods and apparatus for RF handoff in a multi-frequency network include selecting an RF channel from wide and local seamless and partially seamless handoff tables. A method includes generating seamless and partially seamless handoff tables RF channels, and selecting an RF channel for a handoff so that RF channels with common wide content are given higher priority over RF channels with common local content. | 02-17-2011 |
20110069657 | SYSTEM AND METHOD FOR THE SIMULTANEOUS TRANSMISSION AND RECEPTION OF FLO AND FLO-EV DATA OVER A MULTI-FREQUENCY NETWORK - A system for receiving data comprising a receiver configured to receive a radio frequency communication signal comprising at least one superframe, the at least one superframe having at least a first data stream encoded therein; and overhead information carried in the superframe, the overhead information comprising a control channel, the control channel having control channel information for separating the at least one first data stream from any other data streams encoded in the at least one superframe, where the at least first data stream and any other data streams may be carried on different radio frequency channels. | 03-24-2011 |
20110070820 | SYSTEM AND APPARATUS FOR POWER-EFFICIENTLY DELIVERING PERSONALIZED CONTENTS IN A BROADCAST NETWORK - Embodiments enable mobile devices to efficiently receive mobile broadcast content corresponding to a user's selections based upon content description metadata transmitted in a content description flow portion of broadcast transmissions. A content description flow may be in the form of broadcast data packets which include information about the nature of content elements to be broadcast. Using the information in the content description flow, a mobile device can determine whether a particular portion of content is of interest, as well as when the content will be broadcast and the content flow address on which it can be received. Enabling mobile devices to screen broadcast content flows by monitoring the content description flow for content of interest can extend their battery life since the content description flow can be quickly downloaded and the receiver de-energized if no content is of interest to the user. | 03-24-2011 |
20110085499 | SYSTEM AND METHOD FOR THE SIMULTANEOUS TRANSMISSION AND RECEPTION OF FLO AND FIO-EV DATA - A system for transmitting a data stream, includes a transmitter for broadcasting a radio frequency communication signal comprising at least one superframe having at least a first data stream encoded therein, and overhead information carried in the superframe, the overhead information comprising a control channel, the control channel having control channel information for separating the at least one first data stream from any other data streams encoded in the at least one superframe. A system for receiving data includes a receiver configured to receive a radio frequency communication signal comprising at least one superframe having at least a first data stream encoded therein; and overhead information carried in the superframe, the overhead information comprising a control channel, the control channel having control channel information for separating the at least one first data stream from any other data streams encoded in the at least one superframe. | 04-14-2011 |
20110122834 | VIRTUAL HOME CHANNEL FOR MOBILE BROADCAST NETWORKS - Methods and systems simplify discovery and handoff for multi-frequency broadcast receiver devices, such as mobile TV devices, by providing a virtual home channel that is not dependent on a single frequency network upper layer. The methods and systems may be used in conjunction with a single frequency network upper layer to support areas without upper layer available, or to off load some portion of the common data bandwidth in the single frequency network. For example, the single frequency network may only carry frequency data for the multiple frequency network or only the frequency data for networks with comprehensive market metadata. | 05-26-2011 |
20110216745 | SYSTEM AND METHOD FOR SIGNALING OVERHEAD INFORMATION IN A NETWORK - A system for signaling overhead information in a network includes a receiver configured to receive a radio frequency communication signal comprising at least one superframe, the at least one superframe comprising overhead information that identifies a location of a first data stream carried in the at least one superframe, and a trailer associated with the first data stream, the trailer including at least a portion of the overhead information that identifies the location of the first data stream in a subsequent superframe without the receiver processing the overhead information in the subsequent superframe. | 09-08-2011 |
20110239256 | INDUCED SLEEP INTERVALS FOR DEVICES RECEIVING BURSTY NON-REAL TIME BROADCAST FLOWS - Embodiments enable multimedia broadcast systems to temporarily suspend broadcast of data in an active content flow when insufficient data is available for efficient use of the broadcast bandwidth, while signaling receiver devices so they may deactivate receiver circuits to conserve power while data broadcasts are suspended. Flow content received in the broadcaster during the temporary suspension of data broadcasts may be stored in flow buffers for broadcast at the end of the temporary suspension. An indication of the duration of suspended data broadcasts may be included in the overhead information symbols (OIS) within the broadcast signal. Receiver devices receiving the indication of suspended data broadcasts may deactivate their receiver circuits for the indicated duration. The broadcast suspensions may be coordinated across multiple content flows so that receiver devices can periodically wake up at induced sleep intervals to monitor any data flow of the broadcast system. | 09-29-2011 |
20110273998 | SYSTEMS AND METHODS FOR MONITORING PARAMETERS OF A WIRELESS DEVICE - Systems and methods are provided for controlling monitoring operations, such as the monitoring of signal strength, media access control layer overhead information data, application layer overhead information, and/or data in a device, such as a battery powered, mobile, communication device. A user interface status and/or a flow status can be monitored. Based at least in part on the user interface status and/or the flow status, a determination can be made as to when and/or how often monitoring is to be performed. | 11-10-2011 |
20110295978 | FILE DELIVERY OVER A BROADCAST NETWORK USING FILE SYSTEM ABSTRACTION, BROADCAST SCHEDULE MESSAGES AND SELECTIVE RECEPTION - Methods, systems and devices provide mechanisms and systems for efficiently delivering files over a broadcast system to mobile devices. Files for broadcast may be logically identified as belonging to a directory in a file system. A Broadcast Schedule Message may inform receiver devices of files that will be broadcast at a specified time, as well as describe the files. File may be transmitted in file delivery pipes, which may be of different bandwidth and data rates. Receiver devices configured according to the embodiments may make use of the broadcast schedule message to select files to be received based on the service or application with which the file is associated, and whether the file is new or an update to a previously received file. Receiver devices activate receiver circuitry to capture the files within their advertised broadcast window, and pass the received files to applications or services requesting the files. | 12-01-2011 |
20120071084 | COVERAGE GAP MITIGATION FOR WIDE BROADCAST AREA NETWORKS - Systems, methods, devices, and computer program products are described for wireless broadcast system provisioning. In such a system, there may be a number of wide broadcast areas. Within each wide broadcast area, there may be a number of local broadcast areas. Wide broadcast area content may be assigned to a wide broadcast area scrambling differentiator. The scrambling differentiator may be assigned to a carrier tag. The association between the wide broadcast area content, wide broadcast area scrambling differentiator, and the carrier tag may be common across neighboring wide broadcast areas. Data may be transmitted in a wide broadcast area control channel to identify the association between the carrier tag and the wide broadcast area scrambling differentiator. | 03-22-2012 |
20120278849 | CROSS CARRIER MLC SCHEDULING FOR MULTI-CARRIER NETWORKS IN THE PRESENCE OF MULTIPLE OPERATORS - Receiver devices may receive broadcast content and decode data on multiple carriers in time division mode, and change carriers to receive data from different radio frequencies. Embodiments include methods, systems and devices that enable scheduling content for broadcast by two or more mobile TV broadcasters so that non-exclusive real time content broadcasts in one radio frequency band does not overlap with non-real time content broadcast in another radio frequency band, enabling simultaneous reception of non-real time broadcast by one network and non-exclusive real time content broadcast by another network. Receiver devices may simultaneously receive non-real time content on two or more radio frequency bands and real time content on any of the radio frequency bands. | 11-01-2012 |
20120300688 | GROUP ID AND QOS GROUP IDENTIFICATION FOR STREAM MULTIPLEXING IN MULTICAST AND BROADCAST SYSTEMS - Various embodiments provide methods and systems for identifying statistically multiplexed groups of services and coordinating the groups of services for multicast or broadcast over the same transmission channels. Further embodiments provide methods and systems for providing quality of service requirements for groups or subgroups of statistically multiplexed services. Coordination of the groups of services for multicast or broadcast over the same transmission channels may be based on the provided quality of service requirements. Various embodiments may identify groups of services and provide associated of service requirements by sending modified session start messages or separate group messages. | 11-29-2012 |
20130060956 | NETWORK STREAMING OF CODED VIDEO DATA - In one example, a device configured to receive a first sub-segment of a segment of multimedia data, the first sub-segment comprising a first set of one or more data units and a first header including data indicative of locations of the data units within the first sub-segment, wherein at least one of the data units refers to a data unit of a second sub-segment of the segment. The device is also configured to, after receiving the first sub-segment, receive the second sub-segment, the second sub-segment comprising a second set of one or more data units and a second header including data indicative of locations of the data units within the second sub-segment. The device is also configured to process at least a portion of the segment after receiving the first sub-segment and the second sub-segment. | 03-07-2013 |
20130159457 | SYSTEMS AND METHODS FOR PRE-FEC METRICS AND RECEPTION REPORTS - Methods, systems and devices are provided for receiving, at a receiver device, a data block or file containing a plurality of application symbols, determining the number of application symbols received in the block, generating a metric based on the number of application symbols received in the block, and transmitting the metric to a server. The metric may further be generated based on a number of application symbols that were required to recover the block or file. The server may use the metric received from one or more receiver devices to adjust the transmission settings for additional data transmissions. | 06-20-2013 |
20140080475 | DETERMINATION OF AVAILABLE SERVICES IN A BROADCAST NETWORK - The various embodiments enable a mobile device to determine the available services in a broadcast network based on an augmented coverage configuration file. In the various embodiments, the augmented coverage configuration file correlates the services for overlapping cells on different frequency carriers enabling the mobile device to determine the available services without having to scan additional frequency carriers. | 03-20-2014 |
20140134970 | EMERGENCY ALERT USING MBMS AND CELL BROADCASTING - An emergency notification service is described that is delivered using an evolved multimedia broadcast-multicast service (eMBMS). An emergency notification is sent out to user equipment (UE) in affected areas. In response to receiving the emergency notification, the UE searches the appropriate emergency multicast service acquisition information for multiple potential types of available emergency content that is provided by the eMBMS system in the network and tunes to the eMBMS to receive the emergency content. In selected aspects, the transmitted information, including the notifications and content may be scrambled using the same cell ID for each of the cells transmitting the same content. This improves the quality of the transmitted signals allowing for more reliable receipt and decoding by the receiving UEs. | 05-15-2014 |
20140189052 | DEVICE TIMING ADJUSTMENTS AND METHODS FOR SUPPORTING DASH OVER BROADCAST - The systems, methods, and devices of the various embodiments enable a receiver device to adjust timing of requests for segments based on the actual times when the segments will be available on the receiver device. In various embodiments, a receiver device may be enabled to modify a segment availability timeline in which the availability times of the segments are adjusted to provide the actual times when segments will be available on the receiver device. In various embodiments, segment availability time adjustments may be made at a service layer of the receiver device. In various embodiments, segment availability time adjustments may be made by a client application on the receiver device. In the various embodiments, a network delay jitter estimate may be provided. In an embodiment, a network delay jitter estimate may be provided in a segment availability timeline. | 07-03-2014 |
20140189066 | ELASTIC RESPONSE TIME TO HYPERTEXT TRANSFER PROTOCOL (HTTP) REQUESTS - The systems, methods, and devices of the various embodiments enable elastic response times to file requests by a server. In this manner, the server may account for unpredictable delay in object/segment availability and reduce the frequency that error messages (e.g., 404 error messages) are returned in response to file requests when file unavailability is temporary and due to network delays. | 07-03-2014 |
20140269335 | SYSTEM AND METHODS FOR DETERMINING OPT IN/OPT OUT STATUS OF MIDDLEWARE RECEPTION REPORTING FOR eMBMS SERVICES - A system and methods for determining whether to participate in reception reporting procedures for an eMBMS service. Multiple applications on a receiver device can consume the same file download or streaming eMBMS service, and can have conflicting opt in/opt out settings for reporting in middleware. Algorithms are provided that take into account the different opt statuses of applications, and allow middleware components to determine whether to log reception metrics for a service and/or whether a reception report should be uploaded after a service session of the service. | 09-18-2014 |
Patent application number | Description | Published |
20080268787 | Methods and Apparatus for Service Acquisition in a Broadcast System - Methods and apparatus for service acquisition in a broadcast system. In an aspect, a method includes detecting whether a loss of service has occurred, and initiating acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed. An apparatus includes interface logic configured to detect whether a loss of service has occurred, and processing logic configured to initiate acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed. | 10-30-2008 |
20090197604 | METHODS AND APPARATUS FOR RF HANDOFF IN A MULTI-FREQUENCY NETWORK - Methods and apparatus for RF handoff in a multi-frequency network. A method includes generating a handoff table that comprises RF channels of current and neighboring local operations infrastructures (LOIs) carrying the same content as a current RF channel; detecting a handoff event; disqualifying one or more of the RF channels from the handoff table based on disqualification criteria; selecting a selected RF channel from remaining RF channels in the handoff table that have not been disqualified; and performing a handoff from the current RF channel to the selected RF channel. Another method includes detecting a handoff event; identifying a start of a handoff time interval; determining if RSSI measurements are available at the start of the handoff time interval for RF channels carrying desired content; and performing a handoff to a selected RF channel having a greatest RSSI measurement. | 08-06-2009 |
20110165865 | SYSTEM AND APPARATUS FOR POWER-EFFICIENTLY DELIVERING UPDATE INFORMATION TO DEVICES IN A BROADCAST NETWORK - Embodiments provide power-efficient mechanisms for communicating small amounts of information to receiver devices within a mobile broadcast system. A generic transport mechanism enables transmitting data relevant to upper layer protocols in a lower layer sub-channel so multiple information summary flows can share the same physical layer sub-channel Data fields are added to the Overhead Information Service (OIS) channel to provide power-efficient logical channels for carrying the summary information. Data from the power-efficient logical channels are provided to an upper protocol layer that receives the information summary flows. Information summary flow may carry a version number of an information flow in the broadcast signal, codes or other information. Receiver devices periodically monitoring the OIS receive the information summary flows. Employing an embodiment, a receiver device can minimize power consumption because reception of the OIS can indicate whether any new information flows are available, obviating a need to periodically check information flows. | 07-07-2011 |
20130128756 | METHOD AND APPARATUS FOR PHYSICAL LAYER MEASUREMENTS IN MULTICAST BROADCAST MULTIMEDIA SERVICE SYSTEMS - A method, an apparatus, and a computer program product for wireless communication are provided. An apparatus, e.g., user equipment (UE), receives a reporting requirement for one or more Multicast-Broadcast Single Frequency Network (MBSFN) physical layer parameters. The UE obtains the one or more MBSFN physical layer parameters including at least one parameter corresponding to a reference signal, and creates a report based on the obtained one or more MBSFN physical layer parameters. The UE may obtain the one or more MBSFN physical layer parameters using user-plane or control-plane based mechanisms. The user-plane mechanism involves the use of a modified version of the reporting mechanism for Quality of Experience (QoE) metrics. The control-plane mechanism involves the use of a modified version of the reporting mechanism for the Minimization of Drive Tests (MDT) metrics. | 05-23-2013 |
20130182628 | RECEPTION REPORT AGGREGATION - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a first service and determines a potential upload time period including an aggregation time period. The potential upload time period is for uploading a reception report for the first service. The apparatus receives a second service before expiration of the aggregation time period. The apparatus determines whether to generate first reporting information for the received first service and second reporting information for the received second service. The apparatus aggregates the first reporting information and the second reporting information based upon the determination to generate both the first reporting information and the second reporting information. | 07-18-2013 |
20130182643 | METHOD AND SYSTEM FOR TRANSITIONS OF BROADCAST DASH SERVICE RECEPTIONS BETWEEN UNICAST AND BROADCAST - Techniques are provided for receiving one or more representations of content wirelessly. The method may involve receiving a media presentation description (MPD) that includes parameters for reception of data segments for multiple representations of content via broadcast transmission and unicast transmission. The method may involve determining whether the broadcast transmission or the unicast transmission is appropriate for reception of the data segments, and selecting a given representation from among the multiple representations of the content based on a criteria of the mobile entity. The method may involve receiving the data segments for the given representation based at least in part on the parameters for the determined one of the broadcast transmission and the unicast transmission. | 07-18-2013 |
20130254631 | CONTENT DELIVERY SYSTEM WITH ALLOCATION OF SOURCE DATA AND REPAIR DATA AMONG HTTP SERVERS - Data objects are delivered over a packet-switched network and receivers receive encoded symbols, such as repair symbols, broadcast or multicast, with sufficient information to form requests for additional symbols as needed based on what source symbols or sub-symbols are needed or missing. The requests can be made in a unicast or request fashion. Requesting and broadcasting might be done by different entities. A broadcast server can generate and store repair symbols while a source server can store content in source form. A request can be a unicast HTTP byte-range request, such as a URL, starting position and length. Requests might be aligned with starting positions of files. A receiver can calculate starting and ending byte positions of symbols or sub-symbols in a file and get indications that conventional HTTP servers are usable for file repair. Repair servers can request broadcast of repair data when byte-range requests from multiple receivers overlap. | 09-26-2013 |
20130294316 | ACHIEVING FAST EMBMS CHANNEL SWITCHING AND ADDING IN LTE - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a first MTCH. The apparatus stores MBMS control information for at least a second MTCH. The apparatus subsequently determines to receive the second MTCH. The apparatus then accesses the stored MBMS control information for the second MTCH upon determining to receive the second MTCH. The apparatus receives the second MTCH based on the accessed MBMS control information without acquiring the MBMS control information for the second MTCH after the determination to receive the second MTCH. | 11-07-2013 |
20130294318 | EFFICIENT UPDATE OF TMGI LIST IN LTE EMBMS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives at least one MBMS service in at least one MBSFN area. The apparatus receives configuration information on at least one MCCH. The at least one MCCH includes an MCCH unassociated with the at least one MBSFN area. The MCCH unassociated with the at least one MBSFN area is an MCCH associated with an MBSFN area not currently being received by the apparatus. The apparatus constructs a list of TMGIs based on the configuration information. The apparatus updates the list of TMGIs based on at least one of an MCCH change notification message for each of the at least one MCCH or a user service description. | 11-07-2013 |
20140003390 | NETWORK DRIVEN CELL RESELECTION METHOD FOR UES PLAYING EMBMS CONTENT IN UNICAST IDLE MODE | 01-02-2014 |
20140016491 | METHODS AND APPARATUS FOR REPORTING SIGNAL QUALITY IN OVERLAPPING MULTIMEDIA BROADCAST SINGLE FREQUENCY NETWORK (MBSFN) AREAS - Certain aspects of the present disclosure relate to methods and apparatus for reporting signal quality in overlapping Multimedia Broadcast Single Frequency Networks (MBSFN) areas. A UE may determine a signal quality estimate for each of two or more overlapping MBSFN areas based on Signal to Noise Ratio (SNR) information and Modulation and Coding Scheme (MCS) information for the MBSFN area. The UE may then determine a combined signal quality based on the signal quality estimates of the MBSFN areas. | 01-16-2014 |
20140036755 | MBMS SUPPORT IN HETEROGENEOUS NETWORK AND IN-VENUE - A method, an apparatus, and a computer program product for wireless communication enable user equipment operating in a current cell that provides a multimedia broadcast/multicast service to distinguish between neighboring cells that have different operational characteristics. The presence of a neighboring cell is identified while the user equipment is operating in a first cell and it is determined whether the neighboring cell provides services different from the services provided in the current cell, based on information maintained by the user equipment. The user equipment may move to the neighboring cell to obtain better or different service. | 02-06-2014 |
20140169255 | OPTIMIZATION OF EMBMS SERVICE CONTINUITY WITH MBSFN MEASUREMENTS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus configures a set of MBSFN subframes to include one or more MBSFN subframes for MBSFN signal quality measurements. The one or more MBSFN subframes for MBSFN signal quality measurements correspond to each of one or more MBSFN areas or frequencies for broadcasting eMBMS services. The apparatus sends one or more measurement parameters to a UE. The measurement parameters identify the one or more MBSFN subframes for MBSFN signal quality measurements, and a MBSFN area ID corresponding to each of the one or more MBSFN areas or frequencies. The measurement parameters may further identify a MCS level corresponding to each of the one or more MBSFN areas or frequencies. | 06-19-2014 |
20140199044 | SUPPORTING TRANSPORT DIVERSITY AND TIME-SHIFTED BUFFERS FOR MEDIA STREAMING OVER A NETWORK - A device for processing media data includes one or more processors configured to receive a session description protocol (SDP) message including an attribute that defines a time-shifted buffer (TSB) depth, determine an amount of memory for the TSB based on a value of the attribute, allocate the determined amount of memory to the TSB, and store at least a portion of media data associated with the SDP message in the TSB. The value for the attribute may signal the depth of the TSB in terms of playback time in seconds. The attribute may leverage the extensibility of SDP messages through, for instance, “a=” lines. For instance, the TSB depth attribute may correspond to an “a=tsb-length:” attribute. | 07-17-2014 |
20140358866 | FULL FILE REPAIR USING SCHEDULE DESCRIPTION FRAGMENT IN EMBMS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus determines that a file of interest is transmitted within a service, determines a failure to download the file of interest, and triggers a repair procedure of the file of interest at a time corresponding to an end of a file delivery event, wherein the time is derived from one or more information elements included in broadcast schedule description. | 12-04-2014 |
20140372570 | Multiple File Delivery Over Unidirectional Transport Protocol Sessions For A Service - Embodiment systems, methods, and devices enable data streams of a broadcast service to be carried in multiple communication sessions in any transport protocol providing file transport information and the transmission of objects, an example of which is File Delivery Over Unidirectional Transport (“FLUTE”). A session description may include a category attribute indicating the type of data carried in such a protocol session. A schedule fragment may include references to a session description for each such protocol session associated with a service. A common listing of configuration parameters may be generated for all such protocol sessions associated with a service. A different listing of configuration parameters may be generated for each such protocol session associated with a service. A flag setting in a diary file may indicate one or more such protocol session associated with a service over which in-band update fragments may be broadcast. | 12-18-2014 |
20150113102 | FILE DELIVERY OVER A BROADCAST NETWORK USING FILE SYSTEM ABSTRACTION, BROADCAST SCHEDULE MESSAGES AND SELECTIVE RECEPTION - Methods provide mechanisms for efficiently delivering files over a broadcast system to mobile devices. Files for broadcast may be logically identified as belonging to a directory in a file system. A Broadcast Schedule Message may inform receiver devices of files that will be broadcast at a specified time, as well as describe the files. File may be transmitted in file delivery pipes, which may be of different bandwidth and data rates. Receiver devices configured according to the embodiments may make use of the broadcast schedule message to select files to be received based on the service or application with which the file is associated, and whether the file is new or an update to a previously received file. Receiver devices activate receiver circuitry to capture the files within their advertised broadcast window, and pass the files to be broadcast to applications or services requesting the files. | 04-23-2015 |
20150124692 | DIVERSITY ENHANCEMENT IN A MULTIPLE CARRIER SYSTEM - Diversity enhancement for multiple carrier systems is disclosed which includes generation of a multiplexed multicarrier radio frequency (RF) signal having N carriers organized to be accessed at a rate of one carrier access per multicast channel (MCH) scheduling period (MSP) per carrier of the N carriers, thereby requiring N accesses per MSP duration across the N carriers. The method may also include the base station transmitting the RF signal to a user equipment (UE). In other aspects, the diversity enhancements include the UE receiving a multiplexed multicarrier RF signal having N carriers. The UE may access the N carriers by performing one carrier access per MSP per carrier of the N carriers, thereby performing N accesses per MSP duration across the N carriers. | 05-07-2015 |