Electronics and Telecommunications Research Institute patent applications on May 8th, 2025
Patent Applications by Electronics and Telecommunications Research Institute on May 8th, 2025
Electronics and Telecommunications Research Institute: 26 patent applications
Electronics and Telecommunications Research Institute has applied for patents in the areas of H04W72/0446 (2), G06F3/06 (2), G06N20/00 (2), H04W64/00 (2), G01N27/12 (1) G06N20/00 (2), G01N27/121 (1), H04B7/06952 (1), H04W72/23 (1), H04W72/1268 (1)
With keywords such as: information, based, device, station, communication, data, base, memory, performing, and obtaining in patent application abstracts.
Patent Applications by Electronics and Telecommunications Research Institute
Inventor(s): Seungeon MOON of Daejeon KR for electronics and telecommunications research institute, Jeong Hun KIM of Daejeon KR for electronics and telecommunications research institute, Jong Pil IM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G01N27/12, B81B7/02, G01N27/14
CPC Code(s): G01N27/121
Abstract: provided is a sensor module and a manufacturing method of the same. the sensor module includes a substrate having a first region, a second region, and a third region, an insulation layer provided on the substrate, a temperature sensor layer provided in the insulation layer of the first region, a gas sensor layer provided in an upper portion of and inside the insulation layer of the second region adjacent to the temperature sensor layer, and being thicker than the temperature sensor layer, and a sensor module provided on the insulation layer of the third region adjacent to the gas sensor layer, and including a humidity sensor layer thinner than the gas sensor layer.
Inventor(s): You Jin KIM of Daejeon KR for electronics and telecommunications research institute, Kwang Hyo CHUNG of Daejeon KR for electronics and telecommunications research institute, Dae Won KIM of Daejeon KR for electronics and telecommunications research institute, Jae Young JUNG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G01N33/00
CPC Code(s): G01N33/0075
Abstract: provided are an apparatus and a method of controlling spatially selective air sampling, the apparatus including a sensing unit configured to detect a multimodal sensing value for at least one space, a diagnostic module configured to collect fine suspended materials in air of the space and diagnose composition of the fine suspended materials, an air adjuster configured to suction the air of the space and transfer the suctioned air to the diagnostic module, and a processor configured to generate color palette data of a unified data space having pixel brightness corresponding to signal intensity of the multimodal sensing value, map the color palette data to a diagnostic result of the diagnostic module, perform inference through a learning model based on the color palette data and the diagnostic result, and control the air adjuster for each space according to an inference result to transfer the air to the diagnostic module.
Inventor(s): SANGKEUM LEE of Daejeon KR for electronics and telecommunications research institute, Yoonmee DOH of Daejeon KR for electronics and telecommunications research institute, Chung-ho LEE of Daejeon KR for electronics and telecommunications research institute, Tae-Wook HEO of Sejong-si KR for electronics and telecommunications research institute
IPC Code(s): G05B13/02, G06N3/044, G06N3/0455, G06N3/0464, G06N3/088
CPC Code(s): G05B13/027
Abstract: this invention relates to an electronic device and method for performing real-time occupancy-based home energy management. by using advanced neural network models to detect user occupancy patterns, the system optimizes appliance operation schedules to reduce energy costs, enhance system efficiency, and prolong device lifespan. the electronic device includes at least one processor and at least one memory configured to store instructions executable by the at least one processor, wherein, when at least a portion of the instructions stored in the at least one memory is executed by the at least one processor, the at least a portion of the instructions to be executed controls the electronic device to perform operations of collecting sensing data related to usage patterns of home appliances placed in an indoor area, obtaining output data by inputting the collected sensing data as input data to a neural network model for determining whether a user occupies the indoor area, and training an occupancy detection model using a reconstruction error determined through the input data and the output data.
Inventor(s): Chang-Dae KIM of Daejeon KR for electronics and telecommunications research institute, Kwang-Won Koh of Daejeon KR for electronics and telecommunications research institute, Tae-Hoon Kim of Daejeon KR for electronics and telecommunications research institute, Eun-Ji Pak of Daejeon KR for electronics and telecommunications research institute, Yeon-Jeong Jeong of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0608
Abstract: disclosed herein is an apparatus and method for processing write-on-copy for supporting a fork in a memory disaggregation system. the method includes, when a child process is generated in the event of a fork, processing the fork by copying a page table for disaggregated memory of a parent process to the child process and setting write protection on a page of the disaggregated memory; and processing write access to the write-protected page. processing the write access may use at least one of a first handler corresponding to access to the write-protected page mapped to the page table, or a second handler corresponding to the write access to the write-protected page that is not mapped to the page table, or a combination thereof.
Inventor(s): Chang-Dae KIM of Daejeon KR for electronics and telecommunications research institute, Kwang-Won KOH of Daejeon KR for electronics and telecommunications research institute, Kang-Ho KIM of Daejeon KR for electronics and telecommunications research institute, Tae-Hoon KIM of Daejeon KR for electronics and telecommunications research institute, Sang-Ho EOM of Seoul KR for electronics and telecommunications research institute
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0631
Abstract: disclosed herein is a method for memory management in a memory disaggregation environment. the method includes generating virtual memory based on multiple first memory devices, determining whether a condition for allocation acceleration is satisfied by the first memory devices, and allocating a memory page to the first memory devices based on whether the condition for allocation acceleration is satisfied.
Inventor(s): Jae-hyoun YOO of Daejeon KR for electronics and telecommunications research institute, Kyeongok KANG of Daejeon KR for electronics and telecommunications research institute, Yong Ju LEE of Daejeon KR for electronics and telecommunications research institute, Dae Young JANG of Seoul KR for electronics and telecommunications research institute
IPC Code(s): G06F3/16
CPC Code(s): G06F3/165
Abstract: a method of playing a sound source is provided. the method includes identifying a playback area for at least one higher order ambisonic (hoa) sound source existing in a target space, determining a coordinate calculation standard for playing the hoa sound source based on a positional relationship between the playback area of the hoa sound source and a listener existing in the target space, and calculating a head related transfer function (hrtf) rendering angle of the hoa sound source according to the determined coordinate calculation standard and playing the hoa sound source.
Inventor(s): Youngbin KIM of Daejeon KR for electronics and telecommunications research institute, Kwang Yong LEE of Daejeon KR for electronics and telecommunications research institute, Yoojin LIM of Daejeon KR for electronics and telecommunications research institute, Chae Deok LIM of Daejeon KR for electronics and telecommunications research institute, Jung Eun CHA of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06F11/30, G06F11/14, G06F12/02, H02J50/00
CPC Code(s): G06F11/3058
Abstract: provided is a method of driving an intermittent system, which includes: generating a reference code and a transition code in which a power polling function is added to the reference code, and storing the reference code and the transition code in a memory; executing the reference code; storing storage information including an instruction address of the reference code that is in execution when a power interrupt is received, and calculating an instruction address of the transition code corresponding to the instruction address of the reference code; executing the transition code from the calculated instruction address of the transition code; and performing the power polling added to the transition code.
Inventor(s): Young Hoon Kwak of Seoul KR for electronics and telecommunications research institute, Jung Ho Huh of Seoul KR for electronics and telecommunications research institute, Hak Jong Shin of Seoul KR for electronics and telecommunications research institute, Ja Bin Goo of Seoul KR for electronics and telecommunications research institute
IPC Code(s): G06F30/13, G01D18/00
CPC Code(s): G06F30/13
Abstract: a method and device for positioning physical sensors and virtual sensors is disclosed. the positioning method performed by the positioning device for selecting each of the positions of the physical sensors and the virtual sensors in an indoor space includes: generating a position-related combination of the physical sensors and the virtual sensors based on the number of nodes of the physical sensors; calculating performance of the virtual sensors for each generated combination; determining whether there is a combination in which the performance of all virtual sensors satisfies a preset criterion among the calculated results; and selecting, when there is a combination that satisfies the preset criterion, positions included in the combination as positions of the physical sensors and the virtual sensors.
Inventor(s): Ik-Soo SHIN of Daejeon KR for electronics and telecommunications research institute, Seon-Tae KIM of Daejeon KR for electronics and telecommunications research institute, Chang-Sik CHO of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06N3/047
CPC Code(s): G06N3/047
Abstract: disclosed herein is an apparatus and method for searching for a neural network architecture. the apparatus calculates operator selection probability variables for respective layers based on candidate operators included in the respective layers in a supernet learning framework in which multiple layers are sequentially connected, calculates the result values of the multiple layers based on the operator selection probability variables, and selects any one of the candidate operators included in the multiple layers based on the result values.
Inventor(s): Myung-Hoon CHA of Daejeon KR for electronics and telecommunications research institute, Ki-Dong KANG of Daejeon KR for electronics and telecommunications research institute, Hong-Yeon KIM of Daejeon KR for electronics and telecommunications research institute, Baik-Song AN of Seoul KR for electronics and telecommunications research institute
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: disclosed herein is an apparatus and method for managing a giant model. the apparatus includes memory in which at least one program is recorded and a processor for executing the program. the program may perform lightweighting a first model into a second model in consideration of hardware resources, generating partitioning information of the first model based on a result of analysis of the second model, and performing training or inference for the first model based on the generated partitioning information.
Inventor(s): Yong Jin KWON of Daejeon KR for electronics and telecommunications research institute, Anseok LEE of Daejeon KR for electronics and telecommunications research institute, Seungjae BAHNG of Daejeon KR for electronics and telecommunications research institute, Heesoo LEE of Daejeon KR for electronics and telecommunications research institute, Yunjoo KIM of Daejeon KR for electronics and telecommunications research institute, Hyun Seo PARK of Daejeon KR for electronics and telecommunications research institute, Jungbo SON of Daejeon KR for electronics and telecommunications research institute, Yu Ro LEE of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: a method of a first communication node may comprise: configuring at least one intelligent functionality among a plurality of intelligent functionalities based on functionality configuration information received from a second communication node; obtaining a training dataset corresponding to the at least one intelligent functionality based on an associated identifier (id) received from the second communication node; training an intelligent model to perform the at least one intelligent functionality using the training dataset; and performing intelligent operations according to the at least one intelligent functionality using the trained intelligent model.
Inventor(s): Min Sung YOON of Daejeon KR for electronics and telecommunications research institute, Jong Sung KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06T17/00, G06V10/44
CPC Code(s): G06T17/00
Abstract: a method and device for generating and displaying interactive 3d content are disclosed. according to one embodiment of the present disclosure, a method of generating and displaying interactive 3d content performed by a device may include receiving sensing data on a user's body from at least one sensor attached to the user's body; obtaining feature data related to the user's body and movement based on the sensing data; obtaining a content level or difficulty matching the user by inputting feature data and 3d (dimension) content into an artificial intelligence (ai) model; setting a level or difficulty of the 3d content according to the obtained content level or difficulty; and uploading the 3d content to a display terminal worn by the user.
Inventor(s): Hee Kyung LEE of Daejeon KR for electronics and telecommunications research institute, Gi Mun UM of Daejeon KR for electronics and telecommunications research institute, Ju Yong CHANG of Seoul KR for electronics and telecommunications research institute, Seung Young NOH of Seoul KR for electronics and telecommunications research institute, Jin Gyu HONG of Seoul KR for electronics and telecommunications research institute
IPC Code(s): G06T17/20, G06T7/33, G06T7/593, G06T15/04
CPC Code(s): G06T17/20
Abstract: the present disclosure relates to a method for reconstructing a three-dimensional model based on a multi-view image and a device therefor. a method for reconstructing a three-dimensional model according to an embodiment of the present disclosure may include obtaining n (n>1) multi-view images, and a first two-dimensional feature map and a first three-dimensional feature map, based on n depth maps for the n multi-view images; estimating a mesh through occupancy prediction based on the first two-dimensional feature map and the first three-dimensional feature map; and applying a texture estimated based on a second two-dimensional feature map and a second three-dimensional feature map obtained based on the n multi-view images and the n depth maps to the estimated mesh to obtain a texture-applied final model.
Inventor(s): Dong Ok SHIN of Daejeon KR for electronics and telecommunications research institute, Young-Gi LEE of Daejeon KR for electronics and telecommunications research institute, Seong Eun JO of Daejeon KR for electronics and telecommunications research institute, Seok Hun KANG of Daejeon KR for electronics and telecommunications research institute, YOUNG SAM PARK of Daejeon KR for electronics and telecommunications research institute, Jaecheol CHOI of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H01M4/66, H01M4/02, H01M4/04
CPC Code(s): H01M4/667
Abstract: provided is an anodeless electrode, and more particularly, to an anodeless electrode including a current collector, and a conductive flexible thin-film layer disposed on the current collector. the conductive flexible thin-film layer includes a conductive polymer, a soft polymer, and metal nanoparticles. the metal nanoparticles have a diameter of about 20 nm to about 100 nm, and are contained in an amount of about 20 wt % to about 50 wt % with respect to the sum of weights of the conductive polymer and the soft polymer.
Inventor(s): Up NAMKOONG of Daejeon KR for electronics and telecommunications research institute, Jae-Yeop JEONG of Daejeon KR for electronics and telecommunications research institute, Jin-Ha YOO of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H01Q5/25, H01Q9/16
CPC Code(s): H01Q5/25
Abstract: disclosed herein is an integrated ultrawideband pulse generator for high-power electromagnetic pulse radiation. the integrated ultrawideband pulse generator may include an outer casing having openings formed on both sides, a pair of antenna bodies installed to adhere to the inner side of the openings on both sides of the outer casing, a pair of directional electrodes attached to the pair of antenna bodies and facing each other at a predetermined spacing inside the outer casing, and a pair of covers for sealing the openings on both sides of the outer casing.
Inventor(s): Minhyun KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04B7/06
CPC Code(s): H04B7/06952
Abstract: a method of a near-real time controller may comprise: receiving, from a non-real time controller, information on an offline-trained artificial intelligence/machine learning (ai/ml) model; obtaining, from a base station, first data for beam management inference based on the offline-trained ai/ml model; performing beam management inference based on the offline-trained ai/ml model using the first data; and providing a control and policy according to a result of performing the beam management inference to the base station.
Inventor(s): Gosan NOH of Daejeon KR for electronics and telecommunications research institute, Wooram SHIN of Daejeon KR for electronics and telecommunications research institute, Kyeongpyo KIM of Daejeon KR for electronics and telecommunications research institute, Young Jo KO of Daejeon KR for electronics and telecommunications research institute, Kapseok CHANG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04L25/02, H04L27/26, H04L27/36
CPC Code(s): H04L25/0204
Abstract: a method of a second communication node may comprise: obtaining a compensated first reception signal by performing channel estimation between a first communication node and a second communication node for a first transmission signal received from the first communication node; obtaining an offset-demodulated signal and a first demodulated bit sequence by performing offset-demodulation on the first reception signal; obtaining a frequency-domain signal by performing time-to-frequency domain transform on the offset-demodulated signal; obtaining a complex signal sequence by performing subcarrier deallocation on the frequency-domain signal; obtaining a second demodulated bit sequence by performing qam demodulation on the complex signal sequence according to the first demodulated bit sequence; and obtaining a final demodulated bit sequence by performing reassembly on the first demodulated bit sequence and the second demodulated bit sequence.
Inventor(s): Hyun Jeong LEE of Daejeon KR for electronics and telecommunications research institute, Changkyu LEE of Daejeon KR for electronics and telecommunications research institute, Shin Gak KANG of Sejong-si KR for electronics and telecommunications research institute
IPC Code(s): H04L41/14, H04L45/00, H04L47/125, H04L47/127
CPC Code(s): H04L41/145
Abstract: an electronic device for managing a network device by using a digital twin and an operating method thereof are provided. the electronic device includes a processor and a memory configured to store instructions, wherein the instructions, when executed by the processor, cause the electronic device to obtain traffic information of a network device, generate digital twins respectively corresponding to the network device and the traffic information, synchronize current traffic information of the network device with the digital twins corresponding to the traffic information, and train a model that is configured to predict an abnormal situation of the network device, based on the synchronized digital twins.
Inventor(s): Jinoo JOUNG of Seoul KR for electronics and telecommunications research institute, Ju Hyeok KWON of Seoul KR for electronics and telecommunications research institute, Jeong Dong RYOO of Daejeon KR for electronics and telecommunications research institute, Tae Sik CHEUNG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04L43/0876, H04L47/2441
CPC Code(s): H04L43/0876
Abstract: according to an aspect of the present disclosure, there is provided a method for estimating a total link service rate using packet metadata, the method comprising: extracting a packet satisfying a predetermined condition from each flow; extracting a link service rate from metadata of the extracted packet; and estimating a total link service rate based on the extracted link service rate, wherein the packet satisfying the predetermined condition is determined based on an estimation reference time and finish times of consecutive packets, and wherein the finish times indicates ideal transmission finish times of the packets.
Inventor(s): Hyunjoo KANG of Daejeon KR for electronics and telecommunications research institute, Seung-Hee OH of Daejeon KR for electronics and telecommunications research institute, SANG LIM JU of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W4/90, H04W4/021
CPC Code(s): H04W4/90
Abstract: an electronic device for managing an emergency alert message and a method of operating the same are provided. the method includes receiving an emergency alert message transmission request from a server, in response to the emergency alert message transmission request, transmitting, to a mobile communication network gateway, a request message for requesting a base station to transmit an emergency alert message to a terminal, and transmitting, to the mobile communication network gateway, a trigger request message for causing the base station to repeatedly transmit a trigger message to the terminal to attempt to display the emergency alert message on a screen of the terminal, wherein the emergency alert message transmission request may include geo-fence information, transmission period information of the trigger message, and transmission number information of the trigger message.
Inventor(s): Hee Wook KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W24/10, H04W64/00, H04W84/06
CPC Code(s): H04W24/10
Abstract: a method of a terminal may comprise: obtaining information on a dedicated service area of a non-terrestrial base station from the non-terrestrial base station; receiving neighboring cell information from the non-terrestrial base station; identifying a measurement target neighboring cell based on the neighboring cell information; and determining whether to initiate cell measurement on the measurement target neighboring cell based on the information on the dedicated service area.
Inventor(s): II-Gu LEE of Seoul KR for electronics and telecommunications research institute, Jeeyon CHOI of Daejeon KR for electronics and telecommunications research institute, Sok-Kyu LEE of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W52/24, H04W24/08, H04W52/26, H04W84/12
CPC Code(s): H04W52/242
Abstract: a transmit power control method of a first station in a wireless lan (wlan) system includes: receiving path loss information from an (access point) ap, the path loss information containing a maximum value among path losses between the ap and at least one or more stations included in the wlan system; controlling a transmit power by using the path loss information; and transmitting a frame according to the controlled transmit power. in said controlling the transmit power by using the path loss information, the transmit power is controlled by using a path loss obtained by adding the maximum value and a path loss between the first station and the ap or by using the path loss between the first station and the ap.
Inventor(s): Jung-bin KIM of Daejeon KR for electronics and telecommunications research institute, Jihung KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W64/00
CPC Code(s): H04W64/00
Abstract: a method of a base station may comprise: receiving, from a location management function (lmf) device, location information request common information elements (ies) including indication information on a location information reporting type and reporting criteria information on reporting criteria according to the location information reporting type; providing, to a terminal, the location information request common ies including the indication information and the reporting criteria information; receiving, from the terminal, a location information report according to the indication information and the reporting criteria information; and providing the received location information report to the lmf device.
Inventor(s): Cheul Soon KIM of Daejeon KR for electronics and telecommunications research institute, Gi Yoon PARK of Daejeon KR for electronics and telecommunications research institute, Seung Kwon BAEK of Daejeon KR for electronics and telecommunications research institute, Young Jo KO of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W72/1268, H04W72/0446
CPC Code(s): H04W72/1268
Abstract: disclosed are a method and an apparatus for uplink transmission in a communication system. an operation method of a terminal includes: receiving, from a base station, first sfi information indicating n flexible symbol(s); receiving, from the base station, second sfi information re-indicating m symbol(s) of the n flexible symbol(s) as uplink (ul) symbol(s); and transmitting an srs to the base station through the m symbol(s) re-indicated as a ul symbol among the n flexible symbol(s) indicated as a flexible symbol. therefore, performance of the communication system can be improved.
Inventor(s): Hoi Yoon JUNG of Daejeon KR for electronics and telecommunications research institute, Sung Ik PARK of Daejeon KR for electronics and telecommunications research institute, Nam Ho HUR of Daejeon KR for electronics and telecommunications research institute, Heung Mook KIM of Daejeon KR for electronics and telecommunications research institute, Dong Joon CHOI of Daejeong KR for electronics and telecommunications research institute
IPC Code(s): H04W72/23, H04W74/02
CPC Code(s): H04W72/23
Abstract: an operation method of a terminal in a communication system may comprise: receiving downlink control information (dci) for scheduling uplink transmission from a base station; identifying a communication node initiating a channel occupancy time associated with the uplink transmission based on a channel access parameter included in the dci; and performing the uplink transmission scheduled by the dci within the channel occupancy time initiated by the communication node, wherein the communication node is the terminal or the base station.
Inventor(s): Jung Hoon LEE of Daejeon KR for electronics and telecommunications research institute, Cheul Soon KIM of Daejeon KR for electronics and telecommunications research institute, Sung Hyun MOON of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W74/0833, H04W72/0446
CPC Code(s): H04W74/0833
Abstract: an operation method of a terminal in a communication system may comprise: receiving, from a base station, a first ssb; determining a rach occasion associated with the first ssb; transmitting, to the base station, a prach preamble in the rach occasion within a first radio resource to which a first scs is applied; determining a slot to which the rach occasion belongs based on a reference radio resource to which a reference scs is applied instead of the first scs; determining an rnti for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the prach preamble by using the rnti in the first radio resource.
Electronics and Telecommunications Research Institute patent applications on May 8th, 2025
- Electronics and Telecommunications Research Institute
- G01N27/12
- B81B7/02
- G01N27/14
- CPC G01N27/121
- Electronics and telecommunications research institute
- G01N33/00
- CPC G01N33/0075
- G05B13/02
- G06N3/044
- G06N3/0455
- G06N3/0464
- G06N3/088
- CPC G05B13/027
- G06F3/06
- CPC G06F3/0608
- CPC G06F3/0631
- G06F3/16
- CPC G06F3/165
- G06F11/30
- G06F11/14
- G06F12/02
- H02J50/00
- CPC G06F11/3058
- G06F30/13
- G01D18/00
- CPC G06F30/13
- G06N3/047
- CPC G06N3/047
- G06N20/00
- CPC G06N20/00
- G06T17/00
- G06V10/44
- CPC G06T17/00
- G06T17/20
- G06T7/33
- G06T7/593
- G06T15/04
- CPC G06T17/20
- H01M4/66
- H01M4/02
- H01M4/04
- CPC H01M4/667
- H01Q5/25
- H01Q9/16
- CPC H01Q5/25
- H04B7/06
- CPC H04B7/06952
- H04L25/02
- H04L27/26
- H04L27/36
- CPC H04L25/0204
- H04L41/14
- H04L45/00
- H04L47/125
- H04L47/127
- CPC H04L41/145
- H04L43/0876
- H04L47/2441
- CPC H04L43/0876
- H04W4/90
- H04W4/021
- CPC H04W4/90
- H04W24/10
- H04W64/00
- H04W84/06
- CPC H04W24/10
- H04W52/24
- H04W24/08
- H04W52/26
- H04W84/12
- CPC H04W52/242
- CPC H04W64/00
- H04W72/1268
- H04W72/0446
- CPC H04W72/1268
- H04W72/23
- H04W74/02
- CPC H04W72/23
- H04W74/0833
- CPC H04W74/0833