{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853778","patent":{"patent_number":"US-9853778","title":"ARQ system with status and packet acknowledgement","assignee":null,"inventors":[],"filing_date":"2015-03-16T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04W","H04W","H04L","H04L","H04L","H04W"],"num_claims":40,"abstract":"A communication system comprises a downlink indicator channel for the transmission of an indicator signal indicating that a data packet is scheduled to be transmitted on a downlink data channel from a primary station to a secondary station. In operation, on detection of the indicator signal, the secondary station transmits a status signal, for example a negative acknowledgement signal, on an uplink channel to the primary station immediately before transmission of a positive or negative acknowledgement signal to indicate the status of the received data packet. By providing the primary station with two chances to detect the case where the secondary station fails to detect the indicator signal, peak power requirements of the uplink channel can be reduced, thereby reducing system interference levels."},"analysis":{"summary":"The Arq System with Status and Packet Acknowledgement patent addresses the challenge of unreliable data transmission in wireless communication systems. The core innovation lies in using a downlink indicator channel to inform secondary stations about scheduled data packets and an uplink status signal to provide the primary station with immediate feedback on the status of received packets. This system solves the problem of packet loss and retransmission by providing two chances for the primary station to detect missed indicator signals, thereby reducing peak power requirements and minimizing system interference levels. The key technical approach involves a downlink indicator channel, which alerts secondary stations to incoming data, and an uplink status signal, which provides rapid feedback. This dual mechanism ensures more reliable data delivery compared to traditional acknowledgement systems. The business value and applications of this technology are significant. It enhances the reliability of wireless communication, reduces power consumption, and minimizes interference. This makes it suitable for various applications, including telecommunications, IoT devices, and industrial automation. The market opportunity is substantial, with increasing demand for reliable and efficient wireless communication in various sectors. The Arq System with Status and Packet Acknowledgement patent offers a valuable solution for meeting these demands and driving innovation in the field. Its ability to optimize data transmission while minimizing power consumption and interference makes it an attractive solution for a wide range of applications.","layman_explanation":"The Arq System with Status and Packet Acknowledgement patent aims to improve the reliability of data transmission in wireless networks. In simpler terms, it's designed to reduce dropped calls, slow internet speeds, and other communication glitches that can occur when data packets are lost or corrupted during transmission.\n\n**1. What Problem Does This Solve?**\nWireless communication relies on sending data in small packets. Sometimes, these packets get lost or garbled along the way due to interference or other issues. When this happens, the receiving device has to ask for the packet to be resent, which takes time and slows everything down. Existing solutions often aren't efficient enough at detecting and correcting these errors, leading to a frustrating user experience.\n\n**2. How Does It Work?**\nImagine you're sending a letter to a friend. Instead of just dropping it in the mailbox, you first call your friend to let them know a letter is coming. This is similar to the 'downlink indicator channel' in the patent. It's a signal that tells the receiving device, 'Hey, a data packet is on its way!' Once the receiving device gets the packet, it sends a quick message back saying, 'Got it!' This is the 'uplink status signal.' If the sender doesn't get that confirmation, it knows something went wrong and can resend the packet right away. By giving the receiving device a heads-up and getting confirmation, the system is more likely to get the data packet through successfully. It's like having a double-check system for your mail.\n\n**3. Why Does This Matter?**\nThis technology matters because it can significantly improve the performance of wireless networks. By reducing packet loss and speeding up error correction, it can lead to faster download speeds, more reliable video streaming, and fewer dropped calls. This can have a big impact on various industries, from telecommunications to IoT, where reliable communication is critical. For businesses, this means better productivity, improved customer satisfaction, and new opportunities for innovation.\n\n**4. What's Next?**\nIn the future, this technology could be integrated into a wide range of devices and networks. As wireless communication becomes even more prevalent, the need for reliable data transmission will only increase. This patent provides a valuable foundation for future innovation in this area, potentially leading to even more efficient and robust communication systems. Market adoption will depend on the willingness of manufacturers and service providers to incorporate this technology into their products and services. Investment implications are positive, as companies that adopt this technology could gain a competitive advantage in the marketplace.","technical_analysis":"The Arq System with Status and Packet Acknowledgement patent introduces a novel approach to enhancing data transmission reliability in wireless communication systems. The system's technical architecture centers around a downlink indicator channel and an uplink status signal. The downlink indicator channel is responsible for transmitting an indicator signal from a primary station to a secondary station, signaling that a data packet is scheduled for transmission on a downlink data channel. Upon detecting this indicator signal, the secondary station transmits a status signal on an uplink channel to the primary station. This status signal, which can be a negative acknowledgement (NACK) or a positive acknowledgement (ACK), provides immediate feedback to the primary station regarding the reception status of the data packet. A key implementation detail is the timing of the uplink status signal. According to the patent, the secondary station transmits this signal immediately before transmitting the conventional positive or negative acknowledgement signal. This provides the primary station with two opportunities to detect whether the secondary station has correctly received the indicator signal. If the secondary station fails to detect the indicator signal, it will not transmit the initial status signal, alerting the primary station to a potential issue before the conventional acknowledgement is expected. The algorithm employed by this system is designed to reduce peak power requirements on the uplink channel. By providing the primary station with two chances to detect a missed indicator signal, the system can reduce the need for high-power retransmissions. This, in turn, minimizes system interference levels and improves overall network performance. Integration patterns for this technology would involve modifications to existing wireless communication protocols and hardware. The downlink indicator channel and uplink status signal could be implemented as extensions to existing standards such as LTE or 5G. Performance characteristics of the system are expected to include reduced packet loss rates, lower latency, and improved energy efficiency. Code-level implications would involve modifications to the firmware and software running on both the primary and secondary stations. This would require careful design and testing to ensure compatibility with existing systems and protocols.","business_analysis":"The Arq System with Status and Packet Acknowledgement patent presents significant business opportunities in the rapidly expanding wireless communication market. The market opportunity size is substantial, driven by the increasing demand for reliable and efficient wireless connectivity across various sectors, including telecommunications, IoT, industrial automation, and consumer electronics. The competitive advantages offered by this patent stem from its ability to enhance data transmission reliability, reduce power consumption, and minimize system interference. These advantages translate into improved network performance, longer battery life for mobile devices, and a better user experience. The revenue potential for this technology is significant. It can be monetized through licensing agreements with wireless equipment manufacturers, service providers, and device makers. Additionally, it can be integrated into proprietary communication systems and offered as a value-added service. Potential business models include: Licensing: Granting licenses to third parties to incorporate the technology into their products and services. Integration: Integrating the technology into proprietary communication systems and offering them as a service. Productization: Developing and marketing products that incorporate the technology. The strategic positioning of this patent is strong. It addresses a critical need in the wireless communication market – the need for more reliable and efficient data transmission. As the demand for wireless connectivity continues to grow, this technology is poised to become increasingly valuable. ROI projections for this technology are highly favorable. The initial investment required to develop and commercialize the technology is relatively low, while the potential return on investment is substantial. The combination of a large market opportunity, competitive advantages, and multiple monetization options makes this patent an attractive investment opportunity.","faqs":null,"topics":["communication system","data transmission","packet acknowledgement","wireless networks","system interference","system","status","packet"],"tech_cluster":null},"seo":{"title":"Arq System with Status and Packet Acknowledgement - Patent US-9853778","description":"Discover how the Arq System with Status and Packet Acknowledgement enhances data transmission. Full patent analysis, claims, and technical details.","keywords":["communication system","data transmission","packet acknowledgement","wireless networks","system interference","patent","patent US-9853778"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853778","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853778","citation_suggestion":"Patentable. \"ARQ system with status and packet acknowledgement\" (US-9853778). https://patentable.app/patents/US-9853778","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853778","json":"https://patentable.app/api/llm-context/US-9853778","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T00:55:28.366Z"}