Mitsubishi Electric Corporation patent applications on December 12th, 2024
Patent Applications by Mitsubishi Electric Corporation on December 12th, 2024
Mitsubishi Electric Corporation: 26 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of A01K61/95 (1), H02M3/335 (1), G10L21/0232 (1), G10L25/21 (1), H01J65/04 (1) A01K61/95 (1), G10L21/0232 (1), H04L1/0042 (1), H04B7/18521 (1), H03F3/19 (1)
With keywords such as: information, unit, device, data, control, direction, heat, circuit, load, and output in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
Inventor(s): Koji IBATA of Tokyo (JP) for mitsubishi electric corporation, Jin HIRANO of Tokyo (JP) for mitsubishi electric corporation, Tomoharu AWANO of Tokyo (JP) for mitsubishi electric corporation, Misato WATANABE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): A01K61/95, A01K29/00, A01K79/02, A01M29/16
CPC Code(s): A01K61/95
Abstract: a behavior modification device includes processing circuitry configured to: acquire sensing information of a sensor to observe a monitoring area; identify behavior of an organism to be threatened present in the monitoring area on a basis of the acquired sensing information; determine a parameter of a stimulus to be given to the organism on a basis of the identified behavior; and generate stimulus data for generating the stimulus on a basis of the determined parameter and output the stimulus data to an actuator for generating a stimulus.
Inventor(s): Mitsuo SHIMOTANI of Tokyo (JP) for mitsubishi electric corporation, Yasushi KODAKA of Tokyo (JP) for mitsubishi electric corporation, Takahiro ONO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B60Q1/08
CPC Code(s): B60Q1/085
Abstract: it is an object to provide technology allowing for appropriate control of a lighting apparatus to illuminate a road from a vehicle. an acquisition unit acquires position information of the vehicle, travel lane information indicating a travel lane in which the vehicle is traveling, and road information. a controller performs control to cause the lighting apparatus to illuminate a branching road directly connected to the travel lane in a first illumination manner when it is determined, based on the position information, the travel lane information, and the road information, that there is the branching road and the vehicle is traveling a first illumination section satisfying a predetermined positional relationship with a branching point of the branching road from the travel lane.
20240410367. SCROLL COMPRESSOR_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Masaya OKAMOTO of Tokyo (JP) for mitsubishi electric corporation, Koji MASUMOTO of Tokyo (JP) for mitsubishi electric corporation, Shuhei KOYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F04C18/02, F04C29/12
CPC Code(s): F04C18/0215
Abstract: a scroll compressor includes a shell, a main frame, a fixed scroll, an orbiting scroll, and a crankshaft. the main frame has a suction port for supplying the inside of a compression chamber with the refrigerant swirling around the crankshaft in a lower space below the main frame. the suction port is formed so as to be tilted relative to the axial direction of the crankshaft while running in the direction in which refrigerant flows from the lower space below the main frame to the upper space above the main frame.
Inventor(s): Keisuke OISHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F04D29/28, F04D17/08, F04D29/58, F24F1/0022, F24F1/0047
CPC Code(s): F04D29/281
Abstract: an impeller includes a shroud on a first side with respect to a base, and blades. the shroud has protruding accommodations that open to a second side opposite to the first side, and has protrusions protruding to the first side from a blade main body of the blades accommodated therein. each protruding accommodation has a first accommodation, and a second accommodation connected to an end in the extension direction thereof. the protrusion has a first projection and a second projection accommodated within the first and second accommodations respectively, and the first projection is fixed to the shroud while contacting and being fixed to a surface located on a side out of an inner surface thereof. the second projection is connected to an end in the extension direction of the first projection, and faces a surface on a side of an inner surface of the second accommodation via a gap.
Inventor(s): Rihito ADACHI of Tokyo (JP) for mitsubishi electric corporation, Yoji ONAKA of Tokyo (JP) for mitsubishi electric corporation, Nanami KISHIDA of Tokyo (JP) for mitsubishi electric corporation, Tetsuji SAIKUSA of Tokyo (JP) for mitsubishi electric corporation, Yuki NAKAO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F1/16, F24F1/18, F24F1/30, F24F11/70
CPC Code(s): F24F1/16
Abstract: a heat exchanger includes a first heat exchanger and a second heat exchanger and an inter-row connecting pipe. the first heat exchanger and the second heat exchanger each includes: a plurality of heat transfer tubes extending in a vertical direction and spaced apart from each other in a horizontal direction; a first header located at lower ends of the plurality of heat transfer tubes, having an outlet for refrigerant, and configured to distribute or combine the refrigerant; and a second header located at upper ends of the plurality of heat transfer tubes, having an inlet for the refrigerant, and configured to distribute or combine the refrigerant. the inter-row connecting pipe connects the outlet of the first header in the first heat exchanger and the inlet of the second header in the second heat exchanger.
20240410659. HEAT EXCHANGER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Tsuyoshi MAEDA of Tokyo (JP) for mitsubishi electric corporation, Shin NAKAMURA of Tokyo (JP) for mitsubishi electric corporation, Atsushi MORITA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F28F1/14, F28F1/24
CPC Code(s): F28F1/14
Abstract: a heat exchanger includes: a heat transfer tube that extends in a second direction that crosses a first direction in which gas flows, and a fin that is provided to the heat transfer tube and has a surface that extends in the first direction and the second direction. the fin has a first extension part and a second extension part, the first extension part has a first heat-transfer-enhancement area that is located further upstream in a flow of the gas than the heat transfer tube in the first direction and improves a heat transfer coefficient, and the second extension part has a second heat-transfer-enhancement area that is located further downstream in the flow of the gas than the heat transfer tube in the first direction and improves a heat transfer coefficient.
Inventor(s): Daiki SUMIDA of Tokyo (JP) for mitsubishi electric corporation, Naoto TAKANO of Tokyo (JP) for mitsubishi electric corporation, Takayuki KON of Tokyo (JP) for mitsubishi electric corporation, Koichiro UEDA of Tokyo (JP) for mitsubishi electric corporation, Yoichi HORISAWA of Tokyo (JP) for mitsubishi electric corporation, Shunichi NISHIMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G05B19/29
CPC Code(s): G05B19/291
Abstract: an anomaly diagnosis apparatus includes a command generation unit that generates a command value to specify the operation of a motor or a drive machine, a drive control unit that performs feedback control on the motor based on a control gain so that the operation of the motor or the drive machine follows the command value, a data switching unit that switches selected time-series data by selecting data from time-series data indicating the state of the motor or the drive machine, based on the result of a comparison between a control bandwidth determined from the control gain and a threshold determined from the drive machine, and an anomaly determination unit that determines an anomalous state of the motor or the drive machine, based on the selected time-series data.
Inventor(s): Tomoaki YAMANE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G05B23/02, G06F3/14
CPC Code(s): G05B23/0272
Abstract: an input-output device includes a processor, an output circuit to output a signal to an output device, and an input circuit to receive a signal from an input device. the processor includes an output determiner and an input determiner to determine, in a failure diagnostic test, whether the output circuit or the input circuit has an abnormality based on a diagnostic pulse being a test pulse output from the output circuit to the output device or a test pulse input from the input device into the input circuit, and to transmit diagnosis result information indicating a result of the determination to a programmable logic controller, and a pulse width transmitter to detect a pulse width of the diagnostic pulse and transmit pulse width information indicating the detected pulse width to the programmable logic controller.
Inventor(s): Shohei SHINTA of Tokyo (JP) for mitsubishi electric corporation, Takuya MAEKAWA of Tokyo (JP) for mitsubishi electric corporation, Makoto OTSURU of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F3/03, G06F3/042
CPC Code(s): G06F3/0321
Abstract: a structural color drawing device includes a surface information acquisition unit, an information mapping unit, an optical path difference calculation unit to calculate an optical path difference, an import unit to import a reference table storing values of a second term of a calculation formula of a stimulus value in an xyz color model having a first term independent of the optical path difference and the second term dependent on the optical path difference while associating the values with the optical path differences, a stimulus value calculation unit to acquire values corresponding to the optical path difference calculation values from the reference table and to calculate three stimulus values in the xyz color model by using the calculation formula and the values, and an rgb conversion unit to convert the three stimulus values to rgb values.
20240411546. VEHICLE CONTROL APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Nozomi YAMADA of Tokyo (JP) for mitsubishi electric corporation, Takuya KONO of Tokyo (JP) for mitsubishi electric corporation, Akihiro SANADA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: the objective of the present disclosure is to obtain a vehicle control apparatus that executes updating of high-priority software so as to prevent a vehicle from abnormally operating and that makes it possible to perform software updating that provides no adverse effect to the behavior of the vehicle. the electric rotating machine apparatus includes
Inventor(s): Masahiro FUJITA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F21/31, G06F21/45
CPC Code(s): G06F21/31
Abstract: a load specification device () specifies a load of two-factor authentication in which a first authentication and a second authentication are performed in order. a first load specification unit () specifies a first authentication load being a load of a user to perform the first authentication. a second load specification unit () specifies a second authentication load being a load of the user to perform the second authentication. a connection load specification unit () specifies a connection load being a load of the user with respect to an operation to transition from the first authentication to the second authentication. a load integration unit () integrates the first authentication load, the second authentication load and the connection load, and specifies the load of two-factor authentication.
Inventor(s): Shingo MINE of Tokyo (JP) for mitsubishi electric corporation, Masahiro ABUKAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F30/17
CPC Code(s): G06F30/17
Abstract: an information provision system includes a design data management unit to manage device design data regarding design of a target device, including one or more items of data out of machine design data as data regarding machine design of the target device, electric design data as data regarding electric design of the target device, and control design data as data regarding control design of the target device, by handling each of a plurality of elements constituting the device design data as a unit and linking relevance information indicating relevance between elements in the plurality of elements, with each element, a design data extraction unit to generate disclosure design data by extracting a part corresponding to a designated disclosure range from the device design data in units of elements and by referring to the relevance information, and a design data issuance unit to issue the disclosure design data.
Inventor(s): Yusuke ITANI of Tokyo (JP) for mitsubishi electric corporation, Yoshiki MITSUI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06V30/19, G06V30/18
CPC Code(s): G06V30/1916
Abstract: an information processing device includes an acquisition unit that acquires an image including a first symbol and a plurality of character strings and a relationship table indicating a correspondence relationship between a symbol and a character string, an extraction unit that extracts the first symbol and the plurality of character strings based on the image, a distance calculation unit that calculates distances between the first symbol and the plurality of character strings based on a position of the first symbol and positions of the plurality of character strings, and a determination unit that determines a character string having a relationship with the first symbol based on the relationship table and the distances.
Inventor(s): Masaki HAMADA of Tokyo (JP) for mitsubishi electric corporation, Yasunori TSUBAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G08B21/04
CPC Code(s): G08B21/0476
Abstract: a presentation control device includes a risk calculation unit to acquire input information indicating situations where a group of object persons in a monitoring region is placed, and to calculate a risk level; a notification determination unit to determine presentation contents indicating contents of a warning, a presentation method, and the group of the object persons, based on the risk level of each of the object persons; a presentation control unit to make a presentation device determined based on the presentation method and the group present the presentation contents; and a response acquisition unit to acquire responsive action information indicating actions of the group immediately after the presentation of the presentation contents from a responsive action detector detecting actions of the object persons in the monitoring region, wherein the notification determination unit updates the presentation contents, the presentation method, the group, and presentation device, based on the responsive action information.
20240412751. NOISE REMOVAL DEVICE AND METHOD_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Nobuaki TANAKA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G10L21/0232, G10L25/21
CPC Code(s): G10L21/0232
Abstract: a noise removal device that can handle temporal variation of noise with a single acoustic sensor is provided.
20240412751. NOISE REMOVAL DEVICE AND METHOD_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Nobuaki TANAKA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G10L21/0232, G10L25/21
CPC Code(s): G10L21/0232
Abstract: the noise removal device includes:
Inventor(s): Akira INOUE of Tokyo (JP) for mitsubishi electric corporation, Seiro YUGE of Tokyo (JP) for mitsubishi electric corporation, Koji OTA of Tokyo (JP) for mitsubishi electric corporation, Akane NOMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01J65/04
CPC Code(s): H01J65/044
Abstract: a microwave-excited light source device according to the present application comprises: a center electrode that extends in an axial direction; an annular electrode that is disposed concentrically with respect to the center electrode; an arc tube that is disposed in an annular space formed between the center electrode and the annular electrode and extends along the axial direction in an elongated shape: a connection end plate to which the other pole of a microwave generation source is electrically connected; a connector that electrically connects the annular electrode and the connection end plate; and a buffer that is elastically deformed when the arc tube is subjected to an external force, thereby suppressing stress to be applied to a contact surface between the annular electrode and the connector.
Inventor(s): Naoki NAKAMURA of Tokyo (JP) for mitsubishi electric corporation, Hiroyuki KAWAHARA of Tokyo (JP) for mitsubishi electric corporation, Keisuke MATSUMOTO of Tokyo (JP) for mitsubishi electric corporation, Ryoko SUZUKI of Tokyo (JP) for mitsubishi electric corporation, Satoshi TAIRA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01S5/22
CPC Code(s): H01S5/2206
Abstract: a semiconductor laser includes a ridge structure formed on an n-type semiconductor substrate, and a buried layer buried so as to cover both sides of the ridge structure opposed to each other in a direction perpendicular to an extending direction of the ridge structure. the ridge structure includes an n-type cladding layer, an active layer, and a p-type cladding layer formed sequentially from a side of the n-type semiconductor substrate. the buried layer includes a p-type semiconductor layer in contact with both side surfaces of the p-type cladding layer and the active layer in the ridge structure, and a semi-insulating layer, and the p-type semiconductor layer is not in contact with the n-type cladding layer of the ridge structure.
Inventor(s): Kimio SHIGIHARA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01S5/34, H01S5/343
CPC Code(s): H01S5/3416
Abstract: the present disclosure is a method for manufacturing a quantum cascade laser device comprising the steps of: virtually injecting electrons having an energy value from zero to an energy value of a conduction band edge of the well layer into a starting barrier layer; calculating energy dependence of transmissivity of the electrons transmitted from the terminal barrier layer; calculating energy values of local maximum values and the number of the local maximum values; calculating eigenvalues and eigenfunctions by solving a schr�dinger equation for each local maximum value by using each energy value of the local maximum values as an initial value; and setting a laser oscillation wavelength on the basis of the eigenvalues calculated for each of the local maximum values.
Inventor(s): Ryogo TAKAHASHI of Tokyo (JP) for mitsubishi electric corporation, Kazuchika TSUCHIDA of Tokyo (JP) for mitsubishi electric corporation, Takanori WATANABE of Tokyo (JP) for mitsubishi electric corporation, Takaya SHIMOKAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/18, H02K3/28, H02K5/16, H02K11/30
CPC Code(s): H02K1/185
Abstract: an electric motor includes a rotor, a stator, a circuit board, a board-side molded resin, and a stator-side molded resin. the board-side molded resin includes a first bearing housing that holds a first bearing and covers at least part of the circuit board. the stator-side molded resin includes a second bearing housing that holds a second bearing and covers at least part of the stator.
20240413759. POWER CONVERTER_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Yu KAWAI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Kikuo IZUMI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Junichi ITOH of Nagaoka-shi, Niigata (JP) for mitsubishi electric corporation, Hiroki WATANABE of Nagaoka-shi, Niigata (JP) for mitsubishi electric corporation
IPC Code(s): H02M3/335, H02M1/00
CPC Code(s): H02M3/33573
Abstract: in a dab circuit including a first bridge and a second bridge, a boost circuit is shared by connecting reactors between a storage battery and the first bridge. in each leg of the first bridge, in order to increase an absolute value of a reactor current, an on period of one switching element of a switching element on a high voltage side and a switching element on a low voltage side is provided, and then, an on period of the other switching element is provided. an on period length of the one switching element is set according to a control command value of a dc voltage input to the first bridge. an on period length of the other switching element is set to a time length until an absolute value of the reactor current that has increased during the on period of the one switching element returns to zero.
20240413762. POWER CONVERSION DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takuya NAKAMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02M7/00, H05K1/18, H05K7/20
CPC Code(s): H02M7/003
Abstract: this power conversion device includes: a plurality of power modules; a board which is placed at the plurality of power modules with a space provided between the board and the second surfaces, and is electrically connected to module terminals; and a board retention member which is placed in the space between the board and the plurality of power modules and retains the board, the board retention member being made of a resin member. the plurality of power modules are arranged side by side in a direction parallel to third surfaces. each module terminal protrudes from at least one of the second surface of the power module, the third surface of the power module, and a fourth surface opposite to the third surface, and then extends toward the board. a part of the module terminal extending toward the board penetrates a through hole that the board retention member has.
Inventor(s): Shinya TOYODOME of Tokyo (JP) for mitsubishi electric corporation, Kazunori HATAKEYAMA of Tokyo (JP) for mitsubishi electric corporation, Shoei TSUTSUMI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02M7/483
CPC Code(s): H02M7/4835
Abstract: a power conversion apparatus includes: a converter that rectifies a power-supply voltage applied from an ac power supply; a capacitor connected to an output end of the converter; an inverter connected across the capacitor; and a control device that performs vibration reduction control of reducing vibration of a compressor by controlling an operation of the inverter. the control device includes: a �-axis current compensation unit that reduces pulsation of a capacitor output current output from the capacitor to the inverter; and a �-axis current compensation limiting unit that limits an excitation current compensation value generated by the �-axis current compensation unit so as to reduce a harmonic component included in a power-supply current flowing between the ac power supply and the converter.
Inventor(s): Eigo Kuwata of Tokyo (JP) for mitsubishi electric corporation, Takashi Yamasaki of Tokyo (JP) for mitsubishi electric corporation, Takumi Sugitani of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03F3/19, H01L23/66, H03F1/56
CPC Code(s): H03F3/19
Abstract: disclosed is a high frequency amplifier including an input matching circuit, an output matching circuit, and m (m is an integer greater than or equal to three) amplification elements, in which at least one of the input and output matching circuits includes: a comb structure having m lines whose one ends are connected on a one to one basis to the m amplification elements, and a joint part where the other ends of the m lines are joined together; and resistors each provided between adjacent lines out of the m lines, and in which multiple spacings each formed between adjacent lines of the m lines include a first spacing and a second spacing wider than the first spacing.
Inventor(s): Hisayuki MUKAE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04B7/185, H04B10/118
CPC Code(s): H04B7/18521
Abstract: a communication satellite system includes orbit planes with azimuth components of normal vectors distributed to a longitudinal direction. each orbit plane is taken as a target orbit plane corresponding to an inclined orbit, and satellites are flying on the target orbit plane. a target satellite on the target orbit plane includes a first communication device to communicate with satellites where the target satellite is flying and positioned at front and rear with respect to a traveling direction of the target satellite, a second communication device to communicate with a ground installation, and a third communication device to communicate with a satellite flying on another orbit plane. on the target orbit plane, the plurality of satellites flying on the target orbit plane form a circular communication network.
Inventor(s): Kenji ISHII of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0042
Abstract: an error correction encoding device includes a mapping circuit that multiplexes a client signal and maps the multiplexed client signal into a transmission frame, and maps stuff bits for adjusting a data transmission rate into the transmission frame, a control data error correction encoding circuit that performs first error correction encoding on control data included in the transmission frame and indicating the positions and values of the stuff bits, and an error correction encoding circuit that performs second error correction encoding on the transmission frame including the control data on which the first error correction encoding is performed by the control data error correction encoding circuit.
Inventor(s): Daisuke NAKAMURA of Tokyo (JP) for mitsubishi electric corporation, Kengo RYU of Tokyo (JP) for mitsubishi electric corporation, Masatoshi TANAKA of Tokyo (JP) for mitsubishi electric corporation, Shusuke SEKINO of Tokyo (JP) for mitsubishi electric corporation, Azumi SHIMADA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04L9/40, G06Q50/40
CPC Code(s): H04L63/0245
Abstract: a server to output, when information of a station is received, traffic information including time information related to the station and facility information or event information related to the station or a periphery of the station, and a client device to output the information of the station to the server and present traffic information including received time information related to the station, and the facility information or the event information related to the station or the periphery of the station are included, and thus, the traffic information including the time information related to the station and the facility information or the event information related to the station or the periphery of the station can be presented.
Mitsubishi Electric Corporation patent applications on December 12th, 2024
- Mitsubishi Electric Corporation
- A01K61/95
- A01K29/00
- A01K79/02
- A01M29/16
- CPC A01K61/95
- Mitsubishi electric corporation
- B60Q1/08
- CPC B60Q1/085
- F04C18/02
- F04C29/12
- CPC F04C18/0215
- F04D29/28
- F04D17/08
- F04D29/58
- F24F1/0022
- F24F1/0047
- CPC F04D29/281
- F24F1/16
- F24F1/18
- F24F1/30
- F24F11/70
- CPC F24F1/16
- F28F1/14
- F28F1/24
- CPC F28F1/14
- G05B19/29
- CPC G05B19/291
- G05B23/02
- G06F3/14
- CPC G05B23/0272
- G06F3/03
- G06F3/042
- CPC G06F3/0321
- G06F8/65
- CPC G06F8/65
- G06F21/31
- G06F21/45
- CPC G06F21/31
- G06F30/17
- CPC G06F30/17
- G06V30/19
- G06V30/18
- CPC G06V30/1916
- G08B21/04
- CPC G08B21/0476
- G10L21/0232
- G10L25/21
- CPC G10L21/0232
- H01J65/04
- CPC H01J65/044
- H01S5/22
- CPC H01S5/2206
- H01S5/34
- H01S5/343
- CPC H01S5/3416
- H02K1/18
- H02K3/28
- H02K5/16
- H02K11/30
- CPC H02K1/185
- H02M3/335
- H02M1/00
- CPC H02M3/33573
- H02M7/00
- H05K1/18
- H05K7/20
- CPC H02M7/003
- H02M7/483
- CPC H02M7/4835
- H03F3/19
- H01L23/66
- H03F1/56
- CPC H03F3/19
- H04B7/185
- H04B10/118
- CPC H04B7/18521
- H04L1/00
- CPC H04L1/0042
- H04L9/40
- G06Q50/40
- CPC H04L63/0245