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Joachim S. Hammerschmidt
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Bethlehem, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Signaling techniques using fragmented and multi-partitioned UWB pac...
Patent number
12,015,916
Issue date
Jun 18, 2024
Apple Inc.
Joachim S. Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scheduled access control for an electronic lock
Patent number
11,995,929
Issue date
May 28, 2024
Apple Inc.
Lochan Verma
G07 - CHECKING-DEVICES
Information
Patent Grant
Techniques for hybridized ultra-wideband and narrowband signaling
Patent number
11,991,107
Issue date
May 21, 2024
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Real-time relay of wireless communications
Patent number
11,864,025
Issue date
Jan 2, 2024
Apple Inc.
Anatoli Gostev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Announcing UWB / NBA-UWB-MMS ranging rounds via narrowband-based ad...
Patent number
11,815,616
Issue date
Nov 14, 2023
Apple Inc.
Joachim S. Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Next-generation ultra-wideband frame formats
Patent number
11,757,488
Issue date
Sep 12, 2023
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sequences for ultra-wideband ranging
Patent number
11,729,037
Issue date
Aug 15, 2023
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital filter with programmable impulse response for direct amplit...
Patent number
11,481,224
Issue date
Oct 25, 2022
Apple Inc.
Tao Mai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Real-time relay of wireless communications
Patent number
11,412,409
Issue date
Aug 9, 2022
Apple Inc.
Anatoli Gostev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Next-generation ultra-wideband frame formats
Patent number
11,239,881
Issue date
Feb 1, 2022
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ultra wideband secure ranging
Patent number
11,184,153
Issue date
Nov 23, 2021
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for pulse shaping interoperability for ultra wide...
Patent number
11,171,685
Issue date
Nov 9, 2021
Apple Inc.
Joachim S. Hammerschmidt
G01 - MEASURING TESTING
Information
Patent Grant
Method for antenna occlusion detection
Patent number
11,115,138
Issue date
Sep 7, 2021
Apple Inc.
Celalettin U. Bas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibration of voltage controlled oscillator
Patent number
11,043,953
Issue date
Jun 22, 2021
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless earphone antennas
Patent number
10,944,156
Issue date
Mar 9, 2021
Apple Inc.
Benjamin A. Cousins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secure training sequence symbol structure
Patent number
10,924,303
Issue date
Feb 16, 2021
Apple Inc.
Anuj Batra
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Receiver for secure time-of-arrival calculation
Patent number
10,887,863
Issue date
Jan 5, 2021
Apple Inc.
Eren Sasoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for determining estimated head orientation and...
Patent number
10,880,670
Issue date
Dec 29, 2020
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data-less clock compensation for ranging
Patent number
10,848,409
Issue date
Nov 24, 2020
Apple Inc.
Alejandro J. Marquez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiband Bluetooth
Patent number
10,749,568
Issue date
Aug 18, 2020
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibration of voltage controlled oscillator
Patent number
10,644,708
Issue date
May 5, 2020
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for determining estimated head orientation and...
Patent number
10,638,250
Issue date
Apr 28, 2020
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Real-time relay of wireless communications
Patent number
10,602,397
Issue date
Mar 24, 2020
Apple Inc.
Anatoli Gostev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time instant reference for ultra wideband systems
Patent number
10,567,034
Issue date
Feb 18, 2020
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pulse shaping interoperability protocol for ultra wideband systems
Patent number
10,171,129
Issue date
Jan 1, 2019
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polling using B-ACK for occasional back-channel traffic in VoWIFI a...
Patent number
8,730,930
Issue date
May 20, 2014
Broadcom Corporation
Peyush Agarwal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-chip wireless tranceiver
Patent number
8,369,388
Issue date
Feb 5, 2013
Broadcom Corporation
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for calibrating for gain and phase imbalance an...
Patent number
8,290,450
Issue date
Oct 16, 2012
Broadcom Corporation
Joachim Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission method and apparatus in a multiple antenna communicati...
Patent number
8,194,771
Issue date
Jun 5, 2012
Agere Systems Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple-branch wireless receiver
Patent number
8,149,971
Issue date
Apr 3, 2012
Agere Systems Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Next-Generation Ultra-Wideband Frame Formats
Publication number
20240113742
Publication date
Apr 4, 2024
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANNOUNCING UWB / NBA-UWB-MMS RANGING ROUNDS VIA NARROWBAND-BASED AD...
Publication number
20240045017
Publication date
Feb 8, 2024
Apple Inc.
Joachim S. Hammerschmidt
G01 - MEASURING TESTING
Information
Patent Application
SCHEDULED ACCESS CONTROL FOR AN ELECTRONIC LOCK
Publication number
20220343705
Publication date
Oct 27, 2022
Apple Inc.
Lochan VERMA
G07 - CHECKING-DEVICES
Information
Patent Application
Real-time Relay of Wireless Communications
Publication number
20220338056
Publication date
Oct 20, 2022
Apple Inc.
Anatoli GOSTEV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEQUENCES FOR ULTRA-WIDEBAND RANGING
Publication number
20220141076
Publication date
May 5, 2022
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR HYBRIDIZED ULTRA-WIDEBAND AND NARROWBAND SIGNALING
Publication number
20220140971
Publication date
May 5, 2022
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANNOUNCING UWB / NBA-UWB-MMS RANGING ROUNDS VIA NARROWBAND-BASED AD...
Publication number
20220137177
Publication date
May 5, 2022
Apple Inc.
Joachim S. Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGNALING TECHNIQUES USING FRAGMENTED AND MULTI-PARTITIONED UWB PAC...
Publication number
20220141657
Publication date
May 5, 2022
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Next-Generation Ultra-Wideband Frame Formats
Publication number
20220131568
Publication date
Apr 28, 2022
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Next-Generation Ultra-Wideband Frame Formats
Publication number
20210242901
Publication date
Aug 5, 2021
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Filter with Programmable Impulse Response for Direct Amplit...
Publication number
20210064380
Publication date
Mar 4, 2021
Apple Inc.
Tao Mai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ANTENNA OCCLUSION DETECTION
Publication number
20210058169
Publication date
Feb 25, 2021
Apple Inc.
Celalettin U. Bas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Apparatus for Calibration of Voltage Controlled Oscillator
Publication number
20200366297
Publication date
Nov 19, 2020
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECEIVER FOR SECURE TIME-OF-ARRIVAL CALCULATION
Publication number
20200280952
Publication date
Sep 3, 2020
Apple Inc.
Eren Sasoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PULSE SHAPING INTEROPERABILITY FOR ULTRA WIDE...
Publication number
20200259522
Publication date
Aug 13, 2020
Apple Inc.
Joachim S. HAMMERSCHMIDT
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING ESTIMATED HEAD ORIENTATION AND...
Publication number
20200252740
Publication date
Aug 6, 2020
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Real-time Relay of Wireless Communications
Publication number
20200205031
Publication date
Jun 25, 2020
Apple Inc.
Anatoli GOSTEV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data-Less Clock Compensation for Ranging
Publication number
20200092191
Publication date
Mar 19, 2020
Apple Inc.
Alejandro J. Marquez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultra Wideband Secure Ranging
Publication number
20200014526
Publication date
Jan 9, 2020
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURE TRAINING SEQUENCE SYMBOL STRUCTURE
Publication number
20190273636
Publication date
Sep 5, 2019
Apple Inc.
Anuj BATRA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TIME INSTANT REFERENCE FOR ULTRA WIDEBAND SYSTEMS
Publication number
20190199398
Publication date
Jun 27, 2019
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Earphone Antennas
Publication number
20190103661
Publication date
Apr 4, 2019
Apple Inc.
Benjamin A. Cousins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pulse Shaping Interoperability Protocol for Ultra Wideband Systems
Publication number
20190007093
Publication date
Jan 3, 2019
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Calibration of Voltage Controlled Oscillator
Publication number
20180097521
Publication date
Apr 5, 2018
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MOST LIKELY ESTIMATION SYSTEMS AND METHODS FOR CODED GMSK
Publication number
20180091340
Publication date
Mar 29, 2018
Apple Inc.
Konstantinos Sarrigeorgidis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Real-time Relay of Wireless Communications
Publication number
20180084456
Publication date
Mar 22, 2018
Apple Inc.
Anatoli GOSTEV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIBAND BLUETOOTH
Publication number
20180048350
Publication date
Feb 15, 2018
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO-VISUAL LEARNING SYSTEM
Publication number
20130177891
Publication date
Jul 11, 2013
JOACHIM HAMMERSCHMIDT
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Dynamic Wireless Channel Selection And Protocol Control For Streami...
Publication number
20120311173
Publication date
Dec 6, 2012
BROADCOM CORPORATION
Peyush Agarwal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polling using B-ACK for occasional back-channel traffic in VoWIFI a...
Publication number
20120307814
Publication date
Dec 6, 2012
BROADCOM CORPORATION
Peyush Agarwal
H04 - ELECTRIC COMMUNICATION TECHNIQUE