ClassID:

224107

H04B2201/71634 - CPC Classification

Classification description:

Indexing scheme relating to details of transmission systems not covered by a single group of  - ; Orthogonal indexing scheme relating to spread spectrum techniques in general; Orthogonal indexing scheme relating to impulse radio Applied to ranging

Recent Application in this class:
#1
20260135588
2026-05-14

METHOD, DEVICE, AND SYSTEM FOR UWB COMMUNICATION

#2
20260113071
2026-04-23

DUAL-PHASE AND IMPULSE BASED ULTRA-WIDEBAND ARCHITECTURE

#3
20260088855
2026-03-26

ULTRA WIDEBAND RADIO DEVICES AND METHODS

#4
20260074740
2026-03-12

METHOD AND DEVICE FOR ALLOCATING PAYLOAD USING UWB COMMUNICATION

#5
20260063788
2026-03-05

RANGING WITH SIMULTANEOUS FRAMES

#6
20260039327
2026-02-05

ULTRA WIDEBAND RADIO DEVICES AND METHODS

#7
20260005723
2026-01-01

COMMUNICATION METHOD FOR UWB AND RELATED PRODUCT

#8
20250277900
2025-09-04

RANGING WITH SIMULTANEOUS FRAMES

#9
20250106371
2025-03-27

Systems and methods of multi-view stereo reconstruction using ultra wideband (UWB) communication

#10
20250080162
2025-03-06

ENERGY EFFICIENT ULTRA-WIDEBAND IMPULSE RADIO SYSTEMS AND METHODS

#11
20250074360
2025-03-06

INITIATING UWB COMMUNICATION BETWEEN VEHICLE SYSTEM AND PORTABLE IDENTIFIER

#12
20240429967
2024-12-26

SIGNAL TRANSMISSION METHOD AND RELATED APPARATUS

#13
20240275429
2024-08-15

ULTRA-WIDEBAND-ENABLED DEVICES AND SYSTEMS FOR FACILITATING ACCESS CONTROL

#14
20240183973
2024-06-06

RANGING WITH SIMULTANEOUS FRAMES

#15
20240154644
2024-05-09

Energy efficient ultra-wideband impulse radio systems and methods

#16
20240106278
2024-03-28

CHARGING SYSTEMS FOR PORTABLE ELECTRONIC DEVICES WITHIN ENCLOSED ENVIRONMENTS

#17
20240063844
2024-02-22

SYSTEMS AND METHODS OF CONFIGURING UWB PHYSICAL LAYER HEADERS

#18
20240042963
2024-02-08

METHOD FOR ACTIVATING A VEHICLE FUNCTION AND ASSOCIATED ACTIVATION DEVICE

#19
20240036158
2024-02-01

ECHO-CANCELLING ACOUSTIC DELAY CIRCUIT AND RELATED WIRELESS DEVICE OPERABLE TO DETECT A NEARBY OBJECT

#20
20230305137
2023-09-28

Devices and methods for selecting antennae for UWB ranging

#21
20230273307
2023-08-31

Method for radar ranging and transceiver therefor

#22
20230269040
2023-08-24

METHOD AND APPARATUS FOR DETERMINING ANGLE, METHOD AND APPARATUS FOR TRANSMITTING SIGNALS

#23
20230266460
2023-08-24

Ranging with simultaneous frames

#24
20220369103
2022-11-17

Method and apparatus for performing UWB secure ranging

#25
20220345178
2022-10-27

Electronic device for performing ranging by using ultra wide band communication and operating method thereof

#26
20220337285
2022-10-20

Energy efficient ultra-wideband impulse radio systems and methods

#27
20220301369
2022-09-22

Unlocking lock on device based on ultra-wideband location tracking

#28
20220295467
2022-09-15

Antenna adjustment method and apparatus, gateway, terminal, adjustment system, and storage medium

#29
20220276372
2022-09-01

CONTROL DEVICE AND PROGRAM

#30
20220271794
2022-08-25

Methods and systems of data transmission within ultra-wideband ranging protocol

#31
20220244342
2022-08-04

Location system for detecting position and orientation of movable units

#32
20220210641
2022-06-30

Unauthorized communication prevention system and unauthorized communication prevention method

#33
20220149890
2022-05-12

Bluetooth—ultra wideband synchronization

#34
20220128678
2022-04-28

Method for radar ranging and transceiver therefor

#35
20210373142
2021-12-02

Device and method for ultra-wide band ranging

#36
20210364634
2021-11-25

Software defined automotive radar systems

#37
20210306851
2021-09-30

COMMUNICATION DEVICE AND OPERATING METHOD

#38
20210275773
2021-09-09

Circadian-friendly and distance-responsive lighting system

#39
20210258042
2021-08-19

Communication device, information processing method, and storage medium

#40
20210255273
2021-08-19

Communication device, information processing method, and storage medium

#41
20210250061
2021-08-12

Electronic device for performing ranging by using ultra wide band communication and operating method thereof

#42
20210203379
2021-07-01

Energy efficient ultra-wideband impulse radio systems and methods

#43
20210185445
2021-06-17

Method for Balancing Audio Channels Using UWB Geolocation

#44
20210173064
2021-06-10

Method and apparatus for operating device for transmitting and receiving data through ultra-wideband (UWB)

#45
20210170991
2021-06-10

UWB ranging device, personal communications device incorporating such a device, and methods of operating the same

#46
20210112548
2021-04-15

Transmission of payload between a mobile device and a plurality of anchor devices via ranging-capable physical layer communication

#47
20200358474
2020-11-12

Energy efficient ultra-wideband impulse radio systems and methods

#48
20200348409
2020-11-05

Ranging with simultaneous frames

#49
20200119766
2020-04-16

Energy efficient ultra-wideband impulse radio systems and methods

#50
20190215030
2019-07-11

Energy efficient ultra-wideband impulse radio systems and methods

#51
20190113599
2019-04-18

Method for determining multipath components of a UWB impulse channel

#52
20190094353
2019-03-28

Software defined automotive radar systems

#53
20150311945
2015-10-29

Device and method for determining the arrival time of a UWB signal

#54
17559748
2023-10-24

Ultra-wide band communication system for augmented reality