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Random Access

Random Access-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method and apparatus for transceiving d2d signal of prach resource
Lg Electronics Inc.
October 12, 2017 - N°20170295597

Disclosed is a method for utilizing physical random access channel (prach) more efficiently. The method for transmitting a d2d signal according to one embodiment allows a corresponding terminal to transceive a d2d signal, for a prach transmission, by means of a non-configured wireless resource from among the prach resources.
High-speed random access channel resource sets
Qualcomm Incorporated
October 12, 2017 - N°20170295596

Methods, systems, and devices for wireless communication are described. A base station may differentiate, determine, configure, employ and/or allocate a first physical random access channel (prach) resource set and a second prach resource set, the first prach resource set to be used by user equipments (ues) experiencing a higher doppler condition than ues using the second prach resource set. ...
Base station and mobile station
Kyocera Corporation
October 12, 2017 - N°20170295576

A base station according to an embodiment comprises a controller configured to manage a first cell operated using an allocation frequency band allocated by a mobile network operator and a second cell operated using a specific frequency band where occupying a frequency is not allowed by the mobile network operator. The controller performs processes of: transmitting to a mobile station ...
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Resistive random access memory, associated manufacturing and programming methods
Intel Corporation
October 12, 2017 - N°20170294580

0<ep−eb≦cp−cb and:eb<cp−cb such that, for each connector element, a first electrode is in contact, via its second end surface, with the connector element, and each first electrode is only in contact, via its second end surface, with at the most one connector element.
Resistive random access memory device and method for fabricating the same
Winbond Electronics Corp.
October 12, 2017 - N°20170294579

A resistive random access memory device and a method for fabricating the same are presented. The resistive random access memory device includes a first electrode having a first dopant within. A second electrode is disposed on the first electrode. A resistive switching layer is disposed between the first electrode and the second electrode.
Method of forming a bottom electrode of a magnetoresistive random access memory cell
Taiwan Semiconductor Manufacturing Co., Ltd.
October 12, 2017 - N°20170294576

A method of fabricating a semiconductor device is disclosed. The method includes forming an opening with a tapered profile in a first material layer. An upper width of the opening is greater than a bottom width of opening. The method also includes forming a second material layer in the opening and forming a hard mask to cover a portion of ...
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  • 795+ full patent PDF documents of Random Access-related inventions.
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Static random access memory circuits
Taiwan Semiconductor Manufacturing Company, Ltd.
October 12, 2017 - N°20170294224

A static random access memory (sram) includes a bit cell that receives an operating voltage and a reference voltage, and includes a p-type pass gate. A bit information path is connected to the bit cell by the p-type pass gate, and a pre-discharge circuit is connected to the bit information path. The pre-discharge circuit includes an n-type transistor that discharges ...
Write assist circuit for lowering a memeory supply voltage and coupling a memory bit line
Broadcom Corporation
October 12, 2017 - N°20170294223

A circuit and method performs a write assist for a memory cell (e. G., a static random access memory cell (sram)). The method includes providing a lower supply voltage signal to a voltage supply node of the memory cell using a capacitor. The lower supply voltage signal is lower in voltage level than a supply voltage signal. The method further ...
Fast programming of magnetic random access memory (mram)
Avalanche Technology, Inc.
October 12, 2017 - N°20170294218

A method of programming an mtj includes selecting the mtj and an access transistor coupled thereto. The gate of the selected access transistor is coupled to a selected word line (wl), which is raised to a first voltage, vdd, and is then allowed to float. The first voltage and a second voltage, vx, are respectively applied to a selected bit ...
Methods and apparatuses for performing preamble assignment for random access in a telecommunications system
Telefonaktiebolaget Lm Ericsson (publ)
October 05, 2017 - N°20170290090

The present invention relates to methods and apparatuses (radio base station (120, 600) and ue (110, 700) for enabling a ue to perform a random access. According to embodiments of the present invention, an identification number of a dedicated random access preamble is, in a message, transmitted together with information indicating in which channel or channels the preamble is valid for the ue. The ...
Resource determining method, base station, and user equipment
Huawei Technologies Co., Ltd.
October 05, 2017 - N°20170290065

This application discloses a resource determining method, a base station, and a user equipment. The method includes: determining a first narrowband resource available to an mtc terminal according to ue information in a random access process and/or common information of a cell; and transmitting control information and/or data on the first narrowband resource. According to the solutions of ...
Method for configuring random access response window, base station and user equipment
Sharp Kabushiki Kaisha
October 05, 2017 - N°20170290064

The present disclosure provides a base station. The base station comprises: a configuration unit configured to configure sizes of random access response (rar) windows for rars having different coverage enhancement levels; and a transmission unit configured to transmit a media access control (mac) protocol data unit (pdu) of an rar over a repetition window within an rar window. Also provided ...
Device and method of handling random access procedure
Htc Corporation
October 05, 2017 - N°20170290063

A communication device of handling a random access procedure comprises a storage unit for storing instructions and a processing circuit coupled to the storage unit. The processing circuit is configured to execute the instructions stored in the storage unit. The instructions comprise determining a first coverage enhancement (ce) level; selecting at least one first random access preamble from a first ...
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  • 795+ full patent PDF documents of Random Access-related inventions.
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Scheduling request transmission to request resources for a buffer status report
Qualcomm Incorporated
October 05, 2017 - N°20170290042

A ue may receive a reference signal or directional synchronization subframe from a base station and transmit a scheduling request to the base station using a resource based on the reference signal or directional synchronization subframe. The scheduling request may enable a base station to grant the ue resources to send a buffer status report (bsr). The resource may be ...
Scheduling request transmission to request resources for a buffer status report
Qualcomm Incorporated
October 05, 2017 - N°20170290003

A ue may receive a directional synchronization subframe from a base station and transmit a scheduling request to the base station during a time period based on the directional synchronization subframe. The scheduling request may enable a base station to grant the ue resources to send a buffer status report (bsr). The time period may be associated with a random ...
Method for transmitting uplink frame in wireless local area network and wireless device using the ...
Lg Electronics Inc.
October 05, 2017 - N°20170289994

According to an embodiment of the present specification, a method for transmitting an uplink frame in a wireless local area network (wlan) system and performed by a user station (sta) includes: receiving from an access point (ap) a trigger frame comprising association identifier information for orthogonal frequency division multiple access (ofdma)-based random access and allocation information indicating a resource ...
Interleaved beam sweeping for synchronization and random access procedures
Qualcomm Incorporated
October 05, 2017 - N°20170289932

Methods, systems, and devices for wireless communication are described. The method may include transmitting a first synchronization signal in a set of beam directions during a first symbol period of a synchronization subframe and transmitting a second synchronization signal in another set of beam directions during a second symbol period of the synchronization subframe. The second set of beam directions ...
Scheduling request collection after a discontinuous reception period
Qualcomm Incorporated
October 05, 2017 - N°20170289910

A wireless device configured for discontinuous reception (drx) may and operating in a system that uses directional beamforming may identify a random access time period after awaking from a drx sleep mode. The device may then transmit a scheduling request during the random access time period. In some cases, the device may transmit the scheduling request using frequency resources also ...
Method and device for resource configuration in handover
Telefonaktiebolaget Lm Ericsson (publ)
October 05, 2017 - N°20170289874

A technique relating to resource configuration in a wireless communication network. A terminal device in the wireless communication network receives information about supplemental resource from a source cell. Then the terminal device determines a time interval, in which the supplemental resource is available to the terminal device, in a transition period of a handover from the source cell to a ...
Methods for data communication to a platoon of connected vehicles
Futurewei Technologies, Inc.
October 05, 2017 - N°20170289864

It is possible to reduce latency and/or overhead when performing a platoon handover by using the leading vehicle in the platoon to communicate handover requests and/or initial resource requests (e. G., random access transmissions) on behalf of trailing vehicles in the platoon. In one example, a leading vehicle in a platoon communicates a handover request to a source ...
Random access handling in single frequency network with unidirectional antenna node arrangement
Telefonaktiebolaget Lm Ericsson (publ)
October 05, 2017 - N°20170289834

A network node is connected to a plurality of antenna nodes that are located along a constrained path where a plurality of wireless communication devices are located. The antenna nodes are controlled to maintain reception radio lobes substantially along the path such that the wireless communication devices can perform uplink radio communication with the network node via the reception radio ...
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