摘要:
An Evolved Node-B (eNB) to communicate with a User Equipment (UE) on a Long Term Evolution (LTE) network, the eNB comprising: a first logic to determine whether a UE is capable of receiving and transmitting data at substantially the same time or receiving data at two different frequencies at the same time; and a second logic to configure for the UE a Discontinuous Reception (DRX) configuration such that a DRX ON duration overlaps with a discovery opportunity duration (DOD) according to the determination from the first logic. In another example, the eNB comprises: logic to configure for the UE a DRX configuration such that a DRX ON duration window abuts with a DOD window according to the determination from the first logic. In another example, the eNB operable to perform a method comprising: configuring, for a UE, a DRX configuration such that a DRX ON duration overlaps with a DOD.
摘要:
A 3GPP LTE protocol enhancement realizes the full benefit of proposed dynamic frequency sharing systems by enhancing current idle mode cell selection mechanisms to support Licensed Shared Access (LSA) cell selection of idle User Equipment (UE) when LSA frequency bands are reclaimed by incumbents. A paging message field, LSA Unavailable is transmitted by Evolved Node Bs for those UEs operating in an idle state. Paging message transmission is repeated for robustness. UEs are also enabled to immediately identify LSA unavailability when a paging message notification of LSA unavailability to idle UEs cannot be transmitted and/or received. A UE comprises a processor and transceiver configured to receive, on a Licensed Shared Access (LSA) frequency band, a paging message notifying the UE of (LSA) frequency band reclamation. The UE performs immediate cell reselection to vacate the reclaimed LSA frequency band and move to the UE operator's licensed primary Long Term Evolution frequency band.
摘要:
A 3GPP LTE protocol enhancement realizes the full benefit of proposed dynamic frequency sharing systems by enhancing current bearer establishment and update provisioning for adaptive Quality of Service (QoS) levels to support Licensed Shared Access (LSA). A User Equipment (UE) comprises a transceiver configured to define an adaptation context, define a default and one or more additional acceptable QoS levels associated with the adaptation context, communicate a request to create or update an adaptive bearer specifying the defined adaptation context and additional acceptable QoS levels, and receive or update spectrum resources for the adaptive bearer, the adaptive bearer. The adaptive bearer may be provisioned according to the communicated request.
摘要:
Devices and methods of paging user equipment (UE) are generally described. An evolved Node-B (eNB) may transmit legacy and extended coverage paging messages having different Paging Radio Network Temporary Identifiers (P-RNTIs) to UEs. Each extended coverage paging message may contain the same information, which coverage constrained UEs may combine to achieve a predetermined link budget and subsequently decode. The coverage constrained UEs may ignore legacy paging messages prior to decoding the legacy paging messages. The extended coverage paging messages may be transmitted in non-legacy paging occasions that may span multiple paging cycles. Each paging cycle may contain 0, 1 or multiple extended coverage paging occasions. The UE may be provided the physical resource blocks (PRBs) used for the extended coverage paging message through a system information message. The PRBs may be assigned as a fixed or semi-statically assigned set of PRBs or a dynamically assigned set of PRBs.
摘要:
A proposed 3GPP LTE protocol enhancement disclosed herein enables an Evolved Node B (eNB) to perform a mass handoff of User Equipment from Licensed Shared Access (LSA) band spectrum to LTE Primary band spectrum without creating an over-the-air signaling surge by preventing individual handover messaging exchanges between the eNB and UEs affected by loss of LSA frequency band. A User Equipment (UE) comprises a transceiver configured to receive a broadcast paging message in a Licensed Shared Access (LSA) frequency band instructing the UE to move to a primary Long Term Evolution (LTE) frequency band from the LSA frequency band, receive system information comprising primary LTE frequency band information, extract handover parameters from the received system information for moving to the primary LTE frequency band, stop communicating on the LSA frequency band and synchronize communications with an Evolved Node B (eNB) associated with the primary LTE frequency band.
摘要:
A proposed 3GPP LTE protocol enhancement disclosed herein realizes the full benefit of proposed dynamic frequency sharing systems by enhancing current handoff signaling in a 3GPP LTE standard for optimized UE reconnection during interrupted handoff from Licensed Shared Access (LSA) frequency bands to Primary Long Term Evolution (LTE) frequency bands during loss of LSA spectrum resources. A User Equipment (UE) comprises a transceiver configured to determine a connection state during a loss of LSA frequency spectrum, transmit a reconnection request message when the UE is in a state of established connection or a connection request message when the UE is in an idle state, the request message carrying a loss of LSA frequency band cause, optimally connect according to the loss of LSA frequency band cause, to a primary LTE frequency band, and transmit a connection or reconnection complete message.
摘要:
A proposed 3GPP LTE protocol enhancement disclosed herein, enables an eNB to interface with its network core to achieve optimal resource reallocations and bearer modifications necessary to minimize negative impact on user experience in the events of LSA spectrum reclamation. A method for radio spectrum resource reallocation at an evolved Node B (eNB) comprises acquiring, from an incumbent, Licensed Shared Access (LSA) radio spectrum resource, receiving, from an Operator Administration and Management (OA&M) entity, a directive to relinquish the acquired LSA spectrum resource, performing an analysis of optimal spectrum resource reallocation for determining a proposed reallocation of remaining spectrum resources, communicating, to a network core, the proposed reallocation of remaining spectrum resources, receiving, from the network core, instructions for reallocating the remaining spectrum resources, wherein the instructions are based on the communicated proposal, and reallocating remaining spectrum resources according to the received instructions.
摘要:
An embodiment of the present invention provides a method, comprising, enhancing persistent scheduling with efficient link adaptation capability by grouping Voice over internet Protocol (VoIP) users and using an intelligent bitmap mechanism to compactly represent persistent allocations for the users within the group.
摘要:
A 3GPP LTE protocol enhancement realizes the full benefit of dynamic frequency sharing systems by enhancing current Secondary-Cell (SCell) release mechanisms to support Licensed Shared Access (LSA) when LSA frequency bands are reclaimed. An enhanced signaling mechanism to reduces over-the-air signaling overhead in Carrier Aggregated enabled Evolved Node Bs by using broadcast messages rather than generating individual message exchanges with each User Equipment (UE) for release of SCells. A UE comprises a processor and transceiver configured to receive, on a Licensed Shared Access (LSA) frequency band, a broadcast paging message indicating transmission of a System Information Block 2 carrying Radio Resource Control (RRC) information in a next modification period, receive the SIB2 on the LSA frequency band, wherein the radio resource control information comprises a list of excluded SCells, read the list of excluded SCells, and reconfigure RRC connection information to release SCells identified in the list of excluded SCells.
摘要:
An embodiment of the present invention provides a method, comprising, enhancing persistent scheduling with efficient link adaptation capability by grouping Voice over internet Protocol (VoIP) users and using an intelligent bitmap mechanism to compactly represent persistent allocations for the users within the group.