{"title":"Bandwidth reduced H.264/AVC hardware design with various windows of lossless compressor and cache scheme","authors":"Chan-Sik Park","doi":"10.1109/ICCE.2009.5012302","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012302","url":null,"abstract":"The bus bandwidth insufficiency and the real-time processing of H.264/AVC are the most serious problems in High Definition(HD) or Ultra Definition(UD) video data. This paper presents the bandwidth reduced architecture to solve these problems. By using various windows of lossless compressor and cache scheme with each controller, we can significantly reduce both data bandwidth and processing cycles.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132217933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CMOS implementation of Tx/Rx chains of a MB-OFDM based UWB system","authors":"E. Goikoetxea, A. Irizar, A. Cortés, I. Vélez","doi":"10.1109/ICCE.2009.5012312","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012312","url":null,"abstract":"In this paper we present a hardware architecture for a Multiband OFDM (MBOA) ultra wide band (UWB) transceiver designed with double data paths. The design minimizes the use of memories and is able to work with a unique clock frequency or with two clock domains. In the second case, it consumes less power and can be implemented with less expensive technologies. The proposed transceiver has been synthesized for a 120nm CMOS technology.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130241776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katsuyuki Nakamura, Shohei Saito, Toru Yokoyama, S. Mochizuki, T. Shibayama, K. Iwata
{"title":"Low-complexity intra-prediction for H.264/AVC using pseudo local decoded image","authors":"Katsuyuki Nakamura, Shohei Saito, Toru Yokoyama, S. Mochizuki, T. Shibayama, K. Iwata","doi":"10.1109/ICCE.2009.5012162","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012162","url":null,"abstract":"This paper presents a method of low-complexity intra-prediction for H.264/AVC that uses pseudo local decoded image (PLDI). The PLDI is created using a Hadamard transform and used for intra-prediction mode decision. Our experimental results show that the proposed method can reduce the complexity of the intra-prediction process with acceptable losses in picture quality.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134305238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficient scheme for transporting IP packets over the advanced satellite broadcasting system","authors":"S. Aoki, K. Aoki","doi":"10.1109/ICCE.2009.5012189","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012189","url":null,"abstract":"Implementing an IP-friendly transport mechanism into broadcasting systems is anticipated to enable more convenient multimedia broadcasting applications. We developed an efficient scheme that multiplexes IP packets over broadcasting channels. This paper describes the scheme for our intended application using broadcasting channels and communication networks and shows its efficiency.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133101345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"3D access control system of multiview sequence contents","authors":"J. Lim, H. Han, Dal-Ho Lee, K. Sohn","doi":"10.1109/ICCE.2009.5012285","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012285","url":null,"abstract":"In this paper, we propose 3D access control system of multiview contents using MPEG-4 Intellectual Property Management and Protection (IPMP). Our system presents the architecture of the access-verifying data which universally solves the 3D data access control and 3D data input/output formatting. Only permitted user can access and play 3D video or 2D contents using P12 File. The P12 File includes the copyright and some management items for 3D video or 2D video the same as MPEG-4 IPMP.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127414869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new design of OFDM for ultra-wideband systems","authors":"Eunchang Choi, J. Huh, S. Kang","doi":"10.1109/ICCE.2009.5012223","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012223","url":null,"abstract":"In this paper, a three-dimensional (3-D) orthogonal frequency division multiplexing (OFDM) is introduced. In the new OFDM, a 3-D signal mapper and 2-D inverse discrete Fourier transform are used to allocate 3-D signals to OFDM subchannels and to modulate the signals, respectively. The minimum Euclidean distance of the 3-D signal mapper is much farther than that of the 2-D mapper if both mappers are normalized to have the same average power. As a result, the proposed OFDM has much improved error performance as compared with the conventional scheme.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116277812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Interference-aware topology control for wireless personal area networks","authors":"Junseok Kim, Younggoo Kwon","doi":"10.1109/ICCE.2009.5012331","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012331","url":null,"abstract":"Recently, many wireless devices operate in the 2.4GHz ISM band. Wireless personal area network (WPAN) can suffer significant performance degradation due to the interference of WLAN and Bluetooth. This paper proposes an interference-aware topology control algorithm for WPANs. In the proposed algorithm, each node adjusts the transmission power dynamically by considering the interference effect. In the meanwhile, each node maintains its local topology adaptively to minimize the interference effect. The experiment results show that the proposed algorithm outperforms the previous algorithms in terms of the energy and the delivery performances in WLAN and Bluetooth interference environments.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"219 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116865252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Depth map post-processing for 3D-TV","authors":"O. P. Gangwal, Robert-Paul Berretty","doi":"10.1109/ICCE.2009.5012253","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012253","url":null,"abstract":"Automatically generated depth maps from stereo or monoscopic video are usually not aligned with the objects in the original image and may suffer from large area outliers. We post-process these depth maps using a novel method to first downsample the input depth map followed by filtering and upsampling applying joint-bilateral filters to produce image aligned depth maps at full resolution. Unlike a known method of applying joint-bilateral filters at full resolution depth maps, our method performs better in suppressing object details in the filtered depth map while properly aligning the object boundaries. Moreover, our method has low computational cost which enables usage in consumer products.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126162211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Krzysztof Kepa, F. Morgan, Krzysztof Kosiuszkiewicz
{"title":"Intellectual property protection in self-reconfigurable embedded systems","authors":"Krzysztof Kepa, F. Morgan, Krzysztof Kosiuszkiewicz","doi":"10.1109/ICCE.2009.5012373","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012373","url":null,"abstract":"This paper discusses security requirements for self-reconfigurable consumer products build on commercially available programmable logic devices such as FPGAs. A Secure Reconfiguration Controller (SeReCon) algorithm within embedded Intellectual Property (IP) core is presented which provides IP protection for self-reconfigurable systems. The SeReCon algorithm performs on-line verification of an IP core structure prior to reconfiguration and guarantees physical separation of un-trusted IP cores within the reconfigurable consumer device.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129790964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Kiyohara, S. Mii, M. Matsumoto, M. Numao, S. Kurihara
{"title":"Method for fast compression of program codes for OTA updation in consumer devices","authors":"R. Kiyohara, S. Mii, M. Matsumoto, M. Numao, S. Kurihara","doi":"10.1109/ICCE.2009.5012194","DOIUrl":"https://doi.org/10.1109/ICCE.2009.5012194","url":null,"abstract":"This paper presents an over-the-air method for updating the software of consumer devices such as mobile phones and car navigation systems. Software update is carried out using binary difference technology, software construction technology, and fast compression technology. In this paper, we focus on a fast BPE (byte pair encoding) method of program codes on devices and obtain good results using it.","PeriodicalId":154986,"journal":{"name":"2009 Digest of Technical Papers International Conference on Consumer Electronics","volume":"48 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128529096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}